TSTP Solution File: GEO497+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO497+1 : TPTP v8.1.2. Released v7.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n010.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 : Fri Sep  1 14:44:37 EDT 2023

% Result   : Theorem 206.83s 29.95s
% Output   : Refutation 206.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  131 (  56 unt;   0 def)
%            Number of atoms       :  330 (  93 equ)
%            Maximal formula atoms :   15 (   2 avg)
%            Number of connectives :  366 ( 167   ~; 155   |;  43   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-4 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-4 aty)
%            Number of variables   :  372 (; 360   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2185411,plain,
    $false,
    inference(subsumption_resolution,[],[f2185405,f126517]) ).

fof(f126517,plain,
    ! [X76,X77,X74,X75] : s_e(X75,insert(X76,X77,X75,X74),X76,X77),
    inference(superposition,[],[f233,f231]) ).

fof(f231,plain,
    ! [X2,X3,X0,X1] : insert(X0,X1,X2,X3) = ext(ext(X3,X2,alpha,gamma),X2,X0,X1),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0,X1,X2,X3] : insert(X0,X1,X2,X3) = ext(ext(X3,X2,alpha,gamma),X2,X0,X1),
    inference(rectify,[],[f79]) ).

fof(f79,axiom,
    ! [X11,X14,X19,X21] : insert(X11,X14,X19,X21) = ext(ext(X21,X19,alpha,gamma),X19,X11,X14),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',d_insert) ).

fof(f233,plain,
    ! [X2,X3,X0,X1] : s_e(X1,ext(X0,X1,X2,X3),X2,X3),
    inference(cnf_transformation,[],[f118]) ).

fof(f118,plain,
    ! [X0,X1,X2,X3] :
      ( s_e(X1,ext(X0,X1,X2,X3),X2,X3)
      & s_t(X0,X1,ext(X0,X1,X2,X3)) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1,X6,X3] :
      ( s_e(X1,ext(X0,X1,X6,X3),X6,X3)
      & s_t(X0,X1,ext(X0,X1,X6,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aA4) ).

fof(f2185405,plain,
    ~ s_e(sK3,insert(sK4,sK5,sK3,sK2),sK4,sK5),
    inference(unit_resulting_resolution,[],[f2185404,f176]) ).

fof(f176,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sP1(X0,X1,X2,X3)
      | ~ s_e(X3,insert(X1,X0,X3,X2),X1,X0) ),
    inference(cnf_transformation,[],[f169]) ).

fof(f169,plain,
    ! [X0,X1,X2,X3] :
      ( ( ~ s_e(X3,insert(X1,X0,X3,X2),X1,X0)
        & X0 != X1
        & X2 != X3 )
      | ~ sP1(X0,X1,X2,X3) ),
    inference(rectify,[],[f168]) ).

fof(f168,plain,
    ! [X3,X2,X0,X1] :
      ( ( ~ s_e(X1,insert(X2,X3,X1,X0),X2,X3)
        & X2 != X3
        & X0 != X1 )
      | ~ sP1(X3,X2,X0,X1) ),
    inference(nnf_transformation,[],[f166]) ).

fof(f166,plain,
    ! [X3,X2,X0,X1] :
      ( ( ~ s_e(X1,insert(X2,X3,X1,X0),X2,X3)
        & X2 != X3
        & X0 != X1 )
      | ~ sP1(X3,X2,X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f2185404,plain,
    sP1(sK5,sK4,sK2,sK3),
    inference(unit_resulting_resolution,[],[f2185312,f180]) ).

fof(f180,plain,
    ( sP1(sK5,sK4,sK2,sK3)
    | sP0(sK2,sK3,sK5,sK4) ),
    inference(cnf_transformation,[],[f173]) ).

fof(f173,plain,
    ( sP1(sK5,sK4,sK2,sK3)
    | sP0(sK2,sK3,sK5,sK4) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4,sK5])],[f167,f172]) ).

fof(f172,plain,
    ( ? [X0,X1,X2,X3] :
        ( sP1(X3,X2,X0,X1)
        | sP0(X0,X1,X3,X2) )
   => ( sP1(sK5,sK4,sK2,sK3)
      | sP0(sK2,sK3,sK5,sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f167,plain,
    ? [X0,X1,X2,X3] :
      ( sP1(X3,X2,X0,X1)
      | sP0(X0,X1,X3,X2) ),
    inference(definition_folding,[],[f164,f166,f165]) ).

fof(f165,plain,
    ! [X0,X1,X3,X2] :
      ( ( ~ sameside(insert(X2,X3,X1,X0),X1,X0)
        & X2 != X3
        & X0 != X1 )
      | ~ sP0(X0,X1,X3,X2) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f164,plain,
    ? [X0,X1,X2,X3] :
      ( ( ~ s_e(X1,insert(X2,X3,X1,X0),X2,X3)
        & X2 != X3
        & X0 != X1 )
      | ( ~ sameside(insert(X2,X3,X1,X0),X1,X0)
        & X2 != X3
        & X0 != X1 ) ),
    inference(ennf_transformation,[],[f87]) ).

fof(f87,plain,
    ~ ! [X0,X1,X2,X3] :
        ( ( s_e(X1,insert(X2,X3,X1,X0),X2,X3)
          | X2 = X3
          | X0 = X1 )
        & ( sameside(insert(X2,X3,X1,X0),X1,X0)
          | X2 = X3
          | X0 = X1 ) ),
    inference(rectify,[],[f78]) ).

fof(f78,negated_conjecture,
    ~ ! [X26,X11,X14,X13] :
        ( ( s_e(X11,insert(X14,X13,X11,X26),X14,X13)
          | X13 = X14
          | X11 = X26 )
        & ( sameside(insert(X14,X13,X11,X26),X11,X26)
          | X13 = X14
          | X11 = X26 ) ),
    inference(negated_conjecture,[],[f77]) ).

fof(f77,conjecture,
    ! [X26,X11,X14,X13] :
      ( ( s_e(X11,insert(X14,X13,X11,X26),X14,X13)
        | X13 = X14
        | X11 = X26 )
      & ( sameside(insert(X14,X13,X11,X26),X11,X26)
        | X13 = X14
        | X11 = X26 ) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz6_11a) ).

fof(f2185312,plain,
    ~ sP0(sK2,sK3,sK5,sK4),
    inference(unit_resulting_resolution,[],[f1790172,f179]) ).

fof(f179,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sP0(X0,X1,X2,X3)
      | ~ sameside(insert(X3,X2,X1,X0),X1,X0) ),
    inference(cnf_transformation,[],[f171]) ).

fof(f171,plain,
    ! [X0,X1,X2,X3] :
      ( ( ~ sameside(insert(X3,X2,X1,X0),X1,X0)
        & X2 != X3
        & X0 != X1 )
      | ~ sP0(X0,X1,X2,X3) ),
    inference(rectify,[],[f170]) ).

fof(f170,plain,
    ! [X0,X1,X3,X2] :
      ( ( ~ sameside(insert(X2,X3,X1,X0),X1,X0)
        & X2 != X3
        & X0 != X1 )
      | ~ sP0(X0,X1,X3,X2) ),
    inference(nnf_transformation,[],[f165]) ).

fof(f1790172,plain,
    sameside(insert(sK4,sK5,sK3,sK2),sK3,sK2),
    inference(forward_demodulation,[],[f1790171,f231]) ).

fof(f1790171,plain,
    sameside(ext(ext(sK2,sK3,alpha,gamma),sK3,sK4,sK5),sK3,sK2),
    inference(forward_demodulation,[],[f1790170,f975302]) ).

fof(f975302,plain,
    ! [X0,X1] : ext(sK2,sK3,X0,X1) = ext(sK2,sK3,X1,X0),
    inference(forward_demodulation,[],[f958735,f121239]) ).

fof(f121239,plain,
    ! [X0,X1] : ins(X0,X1,X0,X1) = X1,
    inference(unit_resulting_resolution,[],[f27423,f84662,f227]) ).

fof(f227,plain,
    ! [X2,X0,X1] :
      ( ~ s_e(X0,X2,X0,X1)
      | X1 = X2
      | ~ s_t(X0,X1,X2) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f114,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | ~ s_e(X0,X2,X0,X1)
      | ~ s_t(X0,X1,X2) ),
    inference(rectify,[],[f66]) ).

fof(f66,axiom,
    ! [X11,X14,X13] :
      ( X13 = X14
      | ~ s_e(X11,X13,X11,X14)
      | ~ s_t(X11,X14,X13) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aNarbouxLemma1) ).

fof(f84662,plain,
    ! [X0,X1] : s_e(X0,ins(X0,X1,X0,X1),X0,X1),
    inference(unit_resulting_resolution,[],[f191,f235]) ).

fof(f235,plain,
    ! [X2,X3,X0,X1] :
      ( ~ le(X0,X1,X2,X3)
      | s_e(X0,ins(X2,X3,X0,X1),X2,X3) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0,X1,X2,X3] :
      ( ( ins(X2,X3,X0,X1) = ext(X0,X1,insert(X0,X1,X2,X3),X3)
        | ~ le(X0,X1,X2,X3) )
      & ( s_e(X0,ins(X2,X3,X0,X1),X2,X3)
        | ~ le(X0,X1,X2,X3) )
      & ( s_t(X0,X1,ins(X2,X3,X0,X1))
        | ~ le(X0,X1,X2,X3) ) ),
    inference(rectify,[],[f56]) ).

fof(f56,axiom,
    ! [X11,X14,X13,X16] :
      ( ( ins(X13,X16,X11,X14) = ext(X11,X14,insert(X11,X14,X13,X16),X16)
        | ~ le(X11,X14,X13,X16) )
      & ( s_e(X11,ins(X13,X16,X11,X14),X13,X16)
        | ~ le(X11,X14,X13,X16) )
      & ( s_t(X11,X14,ins(X13,X16,X11,X14))
        | ~ le(X11,X14,X13,X16) ) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz5_5a) ).

fof(f191,plain,
    ! [X0,X1] : le(X0,X1,X0,X1),
    inference(cnf_transformation,[],[f92]) ).

fof(f92,plain,
    ! [X0,X1] : le(X0,X1,X0,X1),
    inference(rectify,[],[f59]) ).

fof(f59,axiom,
    ! [X11,X14] : le(X11,X14,X11,X14),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz5_7) ).

fof(f27423,plain,
    ! [X0,X1] : s_t(X0,X1,ins(X0,X1,X0,X1)),
    inference(unit_resulting_resolution,[],[f191,f234]) ).

fof(f234,plain,
    ! [X2,X3,X0,X1] :
      ( ~ le(X0,X1,X2,X3)
      | s_t(X0,X1,ins(X2,X3,X0,X1)) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f958735,plain,
    ! [X0,X1] : ext(ins(sK3,sK2,sK3,sK2),sK3,X0,X1) = ext(ins(sK3,sK2,sK3,sK2),sK3,X1,X0),
    inference(unit_resulting_resolution,[],[f29100,f232,f938,f266]) ).

fof(f266,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ s_e(X1,X2,X3,X4)
      | ext(X0,X1,X3,X4) = X2
      | ~ s_t(X0,X1,X2)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f145]) ).

fof(f145,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ext(X0,X1,X3,X4) = X2
      | ~ s_e(X1,X2,X3,X4)
      | ~ s_t(X0,X1,X2)
      | X0 = X1 ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X15,X11,X16,X14,X13] :
      ( ext(X15,X11,X14,X13) = X16
      | ~ s_e(X11,X16,X14,X13)
      | ~ s_t(X15,X11,X16)
      | X11 = X15 ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz2_12) ).

fof(f938,plain,
    ! [X2,X3,X0,X1] : s_e(X0,ext(X1,X0,X2,X3),X3,X2),
    inference(unit_resulting_resolution,[],[f233,f253]) ).

fof(f253,plain,
    ! [X2,X3,X0,X1] :
      ( ~ s_e(X0,X1,X2,X3)
      | s_e(X0,X1,X3,X2) ),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ! [X0,X1,X2,X3] :
      ( s_e(X0,X1,X3,X2)
      | ~ s_e(X0,X1,X2,X3) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X11,X14,X13,X16] :
      ( s_e(X11,X14,X16,X13)
      | ~ s_e(X11,X14,X13,X16) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz2_5) ).

fof(f232,plain,
    ! [X2,X3,X0,X1] : s_t(X0,X1,ext(X0,X1,X2,X3)),
    inference(cnf_transformation,[],[f118]) ).

fof(f29100,plain,
    sK3 != ins(sK3,sK2,sK3,sK2),
    inference(unit_resulting_resolution,[],[f28203,f12356]) ).

fof(f12356,plain,
    ! [X0,X1] :
      ( X0 != X1
      | s_t(X0,X1,X0) ),
    inference(resolution,[],[f5020,f200]) ).

fof(f200,plain,
    ! [X2,X0,X1] :
      ( ~ sameside(X0,X1,X2)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1,X2] :
      ( ( sameside(X0,X1,X2)
        | X1 = X2
        | X0 = X1
        | ~ s_t(X1,X2,X0) )
      & ( sameside(X0,X1,X2)
        | xb = X1
        | X0 = X1
        | ~ s_t(X1,X0,X2) )
      & ( s_t(X1,X2,X0)
        | s_t(X1,X0,X2)
        | ~ sameside(X0,X1,X2) )
      & ( X1 != X2
        | ~ sameside(X0,X1,X2) )
      & ( X0 != X1
        | ~ sameside(X0,X1,X2) ) ),
    inference(rectify,[],[f86]) ).

fof(f86,axiom,
    ! [X11,X12,X14] :
      ( ( sameside(X11,X12,X14)
        | X12 = X14
        | X11 = X12
        | ~ s_t(X12,X14,X11) )
      & ( sameside(X11,X12,X14)
        | xb = X12
        | X11 = X12
        | ~ s_t(X12,X11,X14) )
      & ( s_t(X12,X14,X11)
        | s_t(X12,X11,X14)
        | ~ sameside(X11,X12,X14) )
      & ( X12 != X14
        | ~ sameside(X11,X12,X14) )
      & ( X11 != X12
        | ~ sameside(X11,X12,X14) ) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',d_Defn6_1) ).

fof(f5020,plain,
    ! [X2,X3] :
      ( sameside(X2,X3,X2)
      | s_t(X2,X3,X2) ),
    inference(resolution,[],[f228,f188]) ).

fof(f188,plain,
    ! [X0,X1] : s_col(X0,X1,X0),
    inference(cnf_transformation,[],[f89]) ).

fof(f89,plain,
    ! [X0,X1] : s_col(X0,X1,X0),
    inference(rectify,[],[f46]) ).

fof(f46,axiom,
    ! [X11,X14] : s_col(X11,X14,X11),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz4_12b) ).

fof(f228,plain,
    ! [X2,X0,X1] :
      ( ~ s_col(X0,X1,X2)
      | s_t(X0,X1,X2)
      | sameside(X0,X1,X2) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f115,plain,
    ! [X0,X1,X2] :
      ( s_t(X0,X1,X2)
      | ~ s_col(X0,X1,X2)
      | sameside(X0,X1,X2) ),
    inference(rectify,[],[f73]) ).

fof(f73,axiom,
    ! [X11,X12,X14] :
      ( s_t(X11,X12,X14)
      | ~ s_col(X11,X12,X14)
      | sameside(X11,X12,X14) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz6_4b) ).

fof(f28203,plain,
    ~ s_t(sK3,ins(sK3,sK2,sK3,sK2),sK3),
    inference(unit_resulting_resolution,[],[f729,f27423,f245]) ).

fof(f245,plain,
    ! [X2,X3,X0,X1] :
      ( ~ s_t(X0,X2,X3)
      | s_t(X0,X1,X3)
      | ~ s_t(X0,X1,X2) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1,X2,X3] :
      ( s_t(X0,X1,X3)
      | ~ s_t(X0,X2,X3)
      | ~ s_t(X0,X1,X2) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X11,X14,X13,X16] :
      ( s_t(X11,X14,X16)
      | ~ s_t(X11,X13,X16)
      | ~ s_t(X11,X14,X13) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz3_6b) ).

fof(f729,plain,
    ~ s_t(sK3,sK2,sK3),
    inference(unit_resulting_resolution,[],[f718,f198]) ).

fof(f198,plain,
    ! [X0,X1] :
      ( ~ s_t(X0,X1,X0)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( X0 = X1
      | ~ s_t(X0,X1,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aA6) ).

fof(f718,plain,
    sK2 != sK3,
    inference(subsumption_resolution,[],[f716,f177]) ).

fof(f177,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sP0(X0,X1,X2,X3)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f171]) ).

fof(f716,plain,
    ( sP0(sK2,sK3,sK5,sK4)
    | sK2 != sK3 ),
    inference(resolution,[],[f180,f174]) ).

fof(f174,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sP1(X0,X1,X2,X3)
      | X2 != X3 ),
    inference(cnf_transformation,[],[f169]) ).

fof(f1790170,plain,
    sameside(ext(ext(sK2,sK3,gamma,alpha),sK3,sK4,sK5),sK3,sK2),
    inference(forward_demodulation,[],[f1790169,f958386]) ).

fof(f958386,plain,
    ! [X2,X3,X0,X1] : ext(ext(X0,X1,gamma,alpha),X1,X2,X3) = ext(ext(X0,X1,gamma,alpha),X1,X3,X2),
    inference(unit_resulting_resolution,[],[f127172,f232,f938,f266]) ).

fof(f127172,plain,
    ! [X0,X1] : ext(X0,X1,gamma,alpha) != X1,
    inference(unit_resulting_resolution,[],[f127139,f12356]) ).

fof(f127139,plain,
    ! [X0,X1] : ~ s_t(X0,ext(X1,X0,gamma,alpha),X0),
    inference(unit_resulting_resolution,[],[f1153,f126940,f264]) ).

fof(f264,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ s_e(X0,X1,X2,X4)
      | le(X0,X1,X2,X3)
      | ~ s_t(X2,X4,X3) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f143,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ( le(X0,X1,X2,X3)
        | ~ s_e(X0,X1,X2,X4)
        | ~ s_t(X2,X4,X3) )
      & ( s_e(X0,X1,X2,insert(X0,X1,X2,X3))
        | ~ le(X0,X1,X2,X3) )
      & ( s_t(X2,insert(X0,X1,X2,X3),X3)
        | ~ le(X0,X1,X2,X3) ) ),
    inference(rectify,[],[f85]) ).

fof(f85,axiom,
    ! [X11,X14,X13,X16,X1] :
      ( ( le(X11,X14,X13,X16)
        | ~ s_e(X11,X14,X13,X1)
        | ~ s_t(X13,X1,X16) )
      & ( s_e(X11,X14,X13,insert(X11,X14,X13,X16))
        | ~ le(X11,X14,X13,X16) )
      & ( s_t(X13,insert(X11,X14,X13,X16),X16)
        | ~ le(X11,X14,X13,X16) ) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',d_Defn5_4) ).

fof(f126940,plain,
    ! [X0] : ~ le(alpha,gamma,X0,X0),
    inference(unit_resulting_resolution,[],[f126486,f262]) ).

fof(f262,plain,
    ! [X2,X3,X0,X1] :
      ( ~ le(X0,X1,X2,X3)
      | s_t(X2,insert(X0,X1,X2,X3),X3) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f126486,plain,
    ! [X6,X7] : ~ s_t(X7,insert(alpha,gamma,X7,X6),X7),
    inference(superposition,[],[f331,f231]) ).

fof(f331,plain,
    ! [X0,X1] : ~ s_t(X0,ext(X1,X0,alpha,gamma),X0),
    inference(unit_resulting_resolution,[],[f195,f198]) ).

fof(f195,plain,
    ! [X0,X1] : ext(X1,X0,alpha,gamma) != X0,
    inference(cnf_transformation,[],[f95]) ).

fof(f95,plain,
    ! [X0,X1] : ext(X1,X0,alpha,gamma) != X0,
    inference(rectify,[],[f34]) ).

fof(f34,axiom,
    ! [X14,X11] : ext(X11,X14,alpha,gamma) != X14,
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz3_14b) ).

fof(f1153,plain,
    ! [X2,X3,X0,X1] : s_e(X0,X1,X2,ext(X3,X2,X1,X0)),
    inference(unit_resulting_resolution,[],[f938,f254]) ).

fof(f254,plain,
    ! [X2,X3,X0,X1] :
      ( ~ s_e(X0,X1,X2,X3)
      | s_e(X2,X3,X0,X1) ),
    inference(cnf_transformation,[],[f137]) ).

fof(f137,plain,
    ! [X0,X1,X2,X3] :
      ( s_e(X2,X3,X0,X1)
      | ~ s_e(X0,X1,X2,X3) ),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X11,X14,X13,X16] :
      ( s_e(X13,X16,X11,X14)
      | ~ s_e(X11,X14,X13,X16) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz2_2) ).

fof(f1790169,plain,
    sameside(ext(ext(sK2,sK3,gamma,alpha),sK3,sK5,sK4),sK3,sK2),
    inference(forward_demodulation,[],[f1420002,f121239]) ).

fof(f1420002,plain,
    sameside(ext(ext(ins(sK3,sK2,sK3,sK2),sK3,gamma,alpha),sK3,sK5,sK4),sK3,ins(sK3,sK2,sK3,sK2)),
    inference(unit_resulting_resolution,[],[f29100,f127172,f224763,f490,f232,f237]) ).

fof(f237,plain,
    ! [X2,X3,X0,X1] :
      ( ~ s_t(X2,X1,X3)
      | sameside(X0,X1,X2)
      | ~ s_t(X0,X1,X3)
      | X1 = X3
      | X1 = X2
      | X0 = X1 ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0,X1,X2,X3] :
      ( sameside(X0,X1,X2)
      | ~ s_t(X2,X1,X3)
      | ~ s_t(X0,X1,X3)
      | X1 = X3
      | X1 = X2
      | X0 = X1 ),
    inference(rectify,[],[f68]) ).

fof(f68,axiom,
    ! [X11,X12,X14,X13] :
      ( sameside(X11,X12,X14)
      | ~ s_t(X14,X12,X13)
      | ~ s_t(X11,X12,X13)
      | X12 = X13
      | X12 = X14
      | X11 = X12 ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz6_2a) ).

fof(f490,plain,
    ! [X2,X3,X0,X1] : s_t(ext(X0,X1,X2,X3),X1,X0),
    inference(unit_resulting_resolution,[],[f232,f226]) ).

fof(f226,plain,
    ! [X2,X0,X1] :
      ( ~ s_t(X0,X1,X2)
      | s_t(X2,X1,X0) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f113,plain,
    ! [X0,X1,X2] :
      ( s_t(X2,X1,X0)
      | ~ s_t(X0,X1,X2) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X11,X14,X13] :
      ( s_t(X13,X14,X11)
      | ~ s_t(X11,X14,X13) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz3_2) ).

fof(f224763,plain,
    ! [X0,X1] : ext(X0,X1,sK5,sK4) != X1,
    inference(unit_resulting_resolution,[],[f217855,f12356]) ).

fof(f217855,plain,
    ! [X0,X1] : ~ s_t(X0,ext(X1,X0,sK5,sK4),X0),
    inference(unit_resulting_resolution,[],[f1153,f217729,f264]) ).

fof(f217729,plain,
    ! [X0] : ~ le(sK4,sK5,X0,X0),
    inference(forward_demodulation,[],[f217413,f511]) ).

fof(f511,plain,
    ! [X2,X0,X1] : ext(X0,X1,X2,X2) = X1,
    inference(unit_resulting_resolution,[],[f233,f229]) ).

fof(f229,plain,
    ! [X2,X0,X1] :
      ( ~ s_e(X0,X1,X2,X2)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1,X2] :
      ( X0 = X1
      | ~ s_e(X0,X1,X2,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aA3) ).

fof(f217413,plain,
    ! [X0] : ~ le(ext(sK5,sK4,X0,X0),sK5,X0,X0),
    inference(unit_resulting_resolution,[],[f7780,f90728,f252]) ).

fof(f252,plain,
    ! [X2,X3,X0,X1] :
      ( ~ le(X2,X3,X0,X1)
      | s_e(X0,X1,X2,X3)
      | ~ le(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f135,plain,
    ! [X0,X1,X2,X3] :
      ( s_e(X0,X1,X2,X3)
      | ~ le(X2,X3,X0,X1)
      | ~ le(X0,X1,X2,X3) ),
    inference(rectify,[],[f61]) ).

fof(f61,axiom,
    ! [X11,X14,X13,X16] :
      ( s_e(X11,X14,X13,X16)
      | ~ le(X13,X16,X11,X14)
      | ~ le(X11,X14,X13,X16) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz5_9) ).

fof(f90728,plain,
    ! [X2,X3,X0,X1] : le(X0,X1,ext(X2,X3,X0,X1),X2),
    inference(unit_resulting_resolution,[],[f490,f1293,f264]) ).

fof(f1293,plain,
    ! [X2,X3,X0,X1] : s_e(X0,X1,ext(X2,X3,X0,X1),X3),
    inference(unit_resulting_resolution,[],[f1152,f253]) ).

fof(f1152,plain,
    ! [X2,X3,X0,X1] : s_e(X0,X1,X2,ext(X3,X2,X0,X1)),
    inference(unit_resulting_resolution,[],[f233,f254]) ).

fof(f7780,plain,
    ! [X2,X0,X1] : ~ s_e(ext(sK5,sK4,X0,X1),sK5,X2,X2),
    inference(unit_resulting_resolution,[],[f7710,f229]) ).

fof(f7710,plain,
    ! [X0,X1] : sK5 != ext(sK5,sK4,X0,X1),
    inference(unit_resulting_resolution,[],[f4893,f201]) ).

fof(f201,plain,
    ! [X2,X0,X1] :
      ( ~ sameside(X0,X1,X2)
      | X1 != X2 ),
    inference(cnf_transformation,[],[f99]) ).

fof(f4893,plain,
    ! [X0,X1] : sameside(sK4,sK5,ext(sK5,sK4,X0,X1)),
    inference(unit_resulting_resolution,[],[f2786,f579,f228]) ).

fof(f579,plain,
    ! [X2,X3,X0,X1] : s_col(X0,X1,ext(X1,X0,X2,X3)),
    inference(unit_resulting_resolution,[],[f490,f215]) ).

fof(f215,plain,
    ! [X2,X0,X1] :
      ( ~ s_t(X2,X0,X1)
      | s_col(X0,X1,X2) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f102,plain,
    ! [X0,X1,X2] :
      ( ( ~ s_t(X2,X0,X1)
        | s_col(X0,X1,X2) )
      & ( ~ s_t(X1,X2,X0)
        | s_col(X0,X1,X2) )
      & ( ~ s_t(X0,X1,X2)
        | s_col(X0,X1,X2) )
      & ( s_t(X2,X0,X1)
        | s_t(X1,X2,X0)
        | s_t(X0,X1,X2)
        | ~ s_col(X0,X1,X2) ) ),
    inference(rectify,[],[f83]) ).

fof(f83,axiom,
    ! [X11,X14,X13] :
      ( ( ~ s_t(X13,X11,X14)
        | s_col(X11,X14,X13) )
      & ( ~ s_t(X14,X13,X11)
        | s_col(X11,X14,X13) )
      & ( ~ s_t(X11,X14,X13)
        | s_col(X11,X14,X13) )
      & ( s_t(X13,X11,X14)
        | s_t(X14,X13,X11)
        | s_t(X11,X14,X13)
        | ~ s_col(X11,X14,X13) ) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',d_Defn4_10) ).

fof(f2786,plain,
    ! [X0,X1] : ~ s_t(sK4,sK5,ext(sK5,sK4,X0,X1)),
    inference(unit_resulting_resolution,[],[f717,f232,f225]) ).

fof(f225,plain,
    ! [X2,X0,X1] :
      ( ~ s_t(X1,X0,X2)
      | X0 = X1
      | ~ s_t(X0,X1,X2) ),
    inference(cnf_transformation,[],[f112]) ).

fof(f112,plain,
    ! [X0,X1,X2] :
      ( X0 = X1
      | ~ s_t(X1,X0,X2)
      | ~ s_t(X0,X1,X2) ),
    inference(rectify,[],[f23]) ).

fof(f23,axiom,
    ! [X11,X14,X13] :
      ( X11 = X14
      | ~ s_t(X14,X11,X13)
      | ~ s_t(X11,X14,X13) ),
    file('/export/starexec/sandbox/tmp/tmp.OTnf2j17VH/Vampire---4.8_19777',aSatz3_4) ).

fof(f717,plain,
    sK4 != sK5,
    inference(subsumption_resolution,[],[f715,f178]) ).

fof(f178,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sP0(X0,X1,X2,X3)
      | X2 != X3 ),
    inference(cnf_transformation,[],[f171]) ).

fof(f715,plain,
    ( sP0(sK2,sK3,sK5,sK4)
    | sK4 != sK5 ),
    inference(resolution,[],[f180,f175]) ).

fof(f175,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sP1(X0,X1,X2,X3)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f169]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GEO497+1 : TPTP v8.1.2. Released v7.0.0.
% 0.15/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n010.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   : Wed Aug 30 18:01:18 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.22/0.42  % (19896)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43  % (19897)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.22/0.43  % (19900)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.22/0.43  % (19898)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.22/0.43  % (19899)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 Vampire---4 for (569ds/0Mi)
% 0.22/0.43  % (19901)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 Vampire---4 for (531ds/0Mi)
% 0.22/0.43  % (19902)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 Vampire---4 for (522ds/0Mi)
% 0.22/0.43  % (19903)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 Vampire---4 for (497ds/0Mi)
% 0.22/0.43  Detected minimum model sizes of [3]
% 0.22/0.43  Detected maximum model sizes of [max]
% 0.22/0.45  TRYING [3]
% 0.22/0.48  Detected minimum model sizes of [3]
% 0.22/0.48  Detected maximum model sizes of [max]
% 0.22/0.58  TRYING [3]
% 2.46/0.78  TRYING [4]
% 7.53/1.53  Detected minimum model sizes of [3]
% 7.53/1.53  Detected maximum model sizes of [max]
% 7.97/1.54  TRYING [3]
% 8.93/1.67  TRYING [4]
% 17.48/2.89  TRYING [5]
% 20.58/3.34  TRYING [4]
% 22.43/3.61  TRYING [5]
% 144.67/21.04  TRYING [6]
% 185.75/26.90  TRYING [6]
% 206.83/29.90  % (19903)First to succeed.
% 206.83/29.95  % (19903)Refutation found. Thanks to Tanya!
% 206.83/29.95  % SZS status Theorem for Vampire---4
% 206.83/29.95  % SZS output start Proof for Vampire---4
% See solution above
% 206.83/29.95  % (19903)------------------------------
% 206.83/29.95  % (19903)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 206.83/29.95  % (19903)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 206.83/29.95  % (19903)Termination reason: Refutation
% 206.83/29.95  
% 206.83/29.95  % (19903)Memory used [KB]: 765019
% 206.83/29.95  % (19903)Time elapsed: 29.468 s
% 206.83/29.95  % (19903)------------------------------
% 206.83/29.95  % (19903)------------------------------
% 206.83/29.95  % (19896)Success in time 29.532 s
% 206.83/29.95  % Vampire---4.8 exiting
%------------------------------------------------------------------------------