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Vampire-SAT---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : SYO421^1 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT

% Computer : n005.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:49:55 AM UTC 2026

% Result   : Theorem 0.18s 0.27s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   64 (  52 unt;   0 typ;   0 def)
%            Number of atoms       :  321 (  65 equ;   0 cnn)
%            Maximal formula atoms :    8 (   5 avg)
%            Number of connectives :  436 (  75   ~;  42   |;   0   &; 287   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   55 (  55   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   56 (  51 usr;   5 con; 0-4 aty)
%                                         (  26  !!;   6  ??;   0 @@+;   0 @@-)
%            Number of variables   :  127 ( 107   ^;  18   !;   2   ?; 127   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    mu: $tType ).

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

thf(func_def_0,type,
    meq_ind: mu > mu > $i > $o ).

thf(func_def_1,type,
    meq_prop: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_3,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(func_def_4,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_5,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_6,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_7,type,
    mimplied: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_8,type,
    mequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_9,type,
    mxor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_10,type,
    mforall_ind: ( mu > $i > $o ) > $i > $o ).

thf(func_def_11,type,
    mforall_prop: ( ( $i > $o ) > $i > $o ) > $i > $o ).

thf(func_def_12,type,
    mexists_ind: ( mu > $i > $o ) > $i > $o ).

thf(func_def_13,type,
    mexists_prop: ( ( $i > $o ) > $i > $o ) > $i > $o ).

thf(func_def_14,type,
    mtrue: $i > $o ).

thf(func_def_15,type,
    mfalse: $i > $o ).

thf(func_def_16,type,
    mbox: ( $i > $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_17,type,
    mdia: ( $i > $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_18,type,
    mreflexive: ( $i > $i > $o ) > $o ).

thf(func_def_19,type,
    msymmetric: ( $i > $i > $o ) > $o ).

thf(func_def_20,type,
    mserial: ( $i > $i > $o ) > $o ).

thf(func_def_21,type,
    mtransitive: ( $i > $i > $o ) > $o ).

thf(func_def_22,type,
    meuclidean: ( $i > $i > $o ) > $o ).

thf(func_def_23,type,
    mpartially_functional: ( $i > $i > $o ) > $o ).

thf(func_def_24,type,
    mfunctional: ( $i > $i > $o ) > $o ).

thf(func_def_25,type,
    mweakly_dense: ( $i > $i > $o ) > $o ).

thf(func_def_26,type,
    mweakly_connected: ( $i > $i > $o ) > $o ).

thf(func_def_27,type,
    mweakly_directed: ( $i > $i > $o ) > $o ).

thf(func_def_28,type,
    mvalid: ( $i > $o ) > $o ).

thf(func_def_29,type,
    minvalid: ( $i > $o ) > $o ).

thf(func_def_30,type,
    msatisfiable: ( $i > $o ) > $o ).

thf(func_def_31,type,
    mcountersatisfiable: ( $i > $o ) > $o ).

thf(func_def_32,type,
    rel_d: $i > $i > $o ).

thf(func_def_33,type,
    mbox_d: ( $i > $o ) > $i > $o ).

thf(func_def_34,type,
    mdia_d: ( $i > $o ) > $i > $o ).

thf(func_def_35,type,
    p: $i > $o ).

thf(func_def_36,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_37,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_38,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_39,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_40,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_41,type,
    vNOT: $o > $o ).

thf(func_def_42,type,
    vOR: $o > $o > $o ).

thf(func_def_43,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_46,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_47,type,
    vIMP: $o > $o > $o ).

thf(func_def_48,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_49,type,
    vAND: $o > $o > $o ).

thf(func_def_50,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_52,type,
    sK1: $i > $i ).

thf(f3,axiom,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mnot) ).

thf(f4,axiom,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mor) ).

thf(f5,axiom,
    ( mand
    = ( ^ [X0: $i > $o,X1: $i > $o] : ( mnot @ ( mor @ ( mnot @ X0 ) @ ( mnot @ X1 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mand) ).

thf(f20,axiom,
    ( mserial
    = ( ^ [X0: $i > $i > $o] :
        ! [X1: $i] :
        ? [X2: $i] : ( X0 @ X1 @ X2 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mserial) ).

thf(f28,axiom,
    ( mvalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^0.ax',mvalid) ).

thf(f32,axiom,
    ( mbox_d
    = ( ^ [X0: $i > $o,X1: $i] :
        ! [X2: $i] :
          ( ( X0 @ X2 )
          | ~ ( rel_d @ X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^2.ax',mbox_d) ).

thf(f34,axiom,
    mserial @ rel_d,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^2.ax',a1) ).

thf(f35,conjecture,
    mvalid @ ( mnot @ ( mand @ ( mbox_d @ p ) @ ( mbox_d @ ( mnot @ p ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove) ).

thf(f36,negated_conjecture,
    ~ ( mvalid @ ( mnot @ ( mand @ ( mbox_d @ p ) @ ( mbox_d @ ( mnot @ p ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f35]) ).

thf(f39,plain,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    inference(rectify,[],[f3]) ).

thf(f40,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(fool_elimination,[],[f39]) ).

thf(f41,plain,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) ) ),
    inference(rectify,[],[f4]) ).

thf(f42,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f41]) ).

thf(f43,plain,
    ( mand
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mnot @ ( mor @ ( mnot @ Y0 ) @ ( mnot @ Y1 ) ) ) ) ),
    inference(fool_elimination,[],[f5]) ).

thf(f64,plain,
    ( mserial
    = ( ^ [X0: $i > $i > $o] :
        ! [X1: $i] :
        ? [X2: $i] : ( X0 @ X1 @ X2 ) ) ),
    inference(rectify,[],[f20]) ).

thf(f65,plain,
    ( mserial
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ?? @ $i
              @ ^ [Y2: $i] : ( Y0 @ Y1 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[],[f64]) ).

thf(f80,plain,
    ( mvalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    inference(rectify,[],[f28]) ).

thf(f81,plain,
    ( mvalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f80]) ).

thf(f88,plain,
    ( mbox_d
    = ( ^ [X0: $i > $o,X1: $i] :
        ! [X2: $i] :
          ( ( X0 @ X2 )
          | ~ ( rel_d @ X1 @ X2 ) ) ) ),
    inference(rectify,[],[f32]) ).

thf(f89,plain,
    ( mbox_d
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ~ ( rel_d @ Y1 @ Y2 )
              | ( Y0 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[],[f88]) ).

thf(f91,plain,
    mserial @ rel_d,
    inference(rectify,[],[f34]) ).

thf(f92,plain,
    ( ( mserial @ rel_d )
    = $true ),
    inference(fool_elimination,[],[f91]) ).

thf(f93,plain,
    ~ ( mvalid @ ( mnot @ ( mand @ ( mbox_d @ p ) @ ( mbox_d @ ( mnot @ p ) ) ) ) ),
    inference(rectify,[],[f36]) ).

thf(f94,plain,
    ( ( mvalid @ ( mnot @ ( mand @ ( mbox_d @ p ) @ ( mbox_d @ ( mnot @ p ) ) ) ) )
   != $true ),
    inference(fool_elimination,[],[f93]) ).

thf(f95,plain,
    ( ( mvalid @ ( mnot @ ( mand @ ( mbox_d @ p ) @ ( mbox_d @ ( mnot @ p ) ) ) ) )
   != $true ),
    inference(flattening,[],[f94]) ).

thf(f98,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(cnf_transformation,[],[f40]) ).

thf(f99,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f42]) ).

thf(f100,plain,
    ( mand
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mnot @ ( mor @ ( mnot @ Y0 ) @ ( mnot @ Y1 ) ) ) ) ),
    inference(cnf_transformation,[],[f43]) ).

thf(f115,plain,
    ( mserial
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ?? @ $i
              @ ^ [Y2: $i] : ( Y0 @ Y1 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[],[f65]) ).

thf(f123,plain,
    ( mvalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f81]) ).

thf(f127,plain,
    ( mbox_d
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ~ ( rel_d @ Y1 @ Y2 )
              | ( Y0 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[],[f89]) ).

thf(f129,plain,
    ( ( mserial @ rel_d )
    = $true ),
    inference(cnf_transformation,[],[f92]) ).

thf(f130,plain,
    ( ( mvalid @ ( mnot @ ( mand @ ( mbox_d @ p ) @ ( mbox_d @ ( mnot @ p ) ) ) ) )
   != $true ),
    inference(cnf_transformation,[],[f95]) ).

thf(f133,plain,
    ( mand
    = ( ^ [Y0: $i > $o,Y1: $i > $o] :
          ( ^ [Y2: $i > $o,Y3: $i] :
              ~ ( Y2 @ Y3 )
          @ ( ^ [Y2: $i > $o,Y3: $i > $o,Y4: $i] :
                ( ( Y2 @ Y4 )
                | ( Y3 @ Y4 ) )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ~ ( Y2 @ Y3 )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ~ ( Y2 @ Y3 )
              @ Y1 ) ) ) ) ),
    inference(definition_unfolding,[],[f100,f98,f99,f98,f98]) ).

thf(f143,plain,
    ( $true
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ?? @ $i
              @ ^ [Y2: $i] : ( Y0 @ Y1 @ Y2 ) ) )
      @ rel_d ) ),
    inference(definition_unfolding,[],[f129,f115]) ).

thf(f144,plain,
    ( $true
   != ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i] :
            ~ ( Y0 @ Y1 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i] :
                  ~ ( Y2 @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i > $o,Y4: $i] :
                    ( ( Y2 @ Y4 )
                    | ( Y3 @ Y4 ) )
                @ ( ^ [Y2: $i > $o,Y3: $i] :
                      ~ ( Y2 @ Y3 )
                  @ Y0 )
                @ ( ^ [Y2: $i > $o,Y3: $i] :
                      ~ ( Y2 @ Y3 )
                  @ Y1 ) ) )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ~ ( rel_d @ Y1 @ Y2 )
                    | ( Y0 @ Y2 ) ) )
            @ p )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ~ ( rel_d @ Y1 @ Y2 )
                    | ( Y0 @ Y2 ) ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ~ ( Y0 @ Y1 )
              @ p ) ) ) ) ) ),
    inference(definition_unfolding,[],[f130,f123,f98,f133,f127,f127,f98]) ).

thf(f145,plain,
    ( $true
   != ( !! @ $i
      @ ^ [Y0: $i] :
          ~ ~ ( ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_d @ Y0 @ Y1 )
                      | ( p @ Y1 ) ) )
              | ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_d @ Y0 @ Y1 )
                      | ~ ( p @ Y1 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f144]) ).

thf(f146,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ~ ~ ( ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_d @ Y0 @ Y1 )
                      | ( p @ Y1 ) ) )
              | ~ ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_d @ Y0 @ Y1 )
                      | ~ ( p @ Y1 ) ) ) )
      @ sK0 ) ),
    inference(sigma_proxy_clausification,[],[f145]) ).

thf(f147,plain,
    ( $false
    = ( ~ ~ ( ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( rel_d @ sK0 @ Y0 )
                    | ( p @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ~ ( rel_d @ sK0 @ Y0 )
                    | ~ ( p @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f146]) ).

thf(f148,plain,
    ( $true
    = ( ~ ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( rel_d @ sK0 @ Y0 )
                  | ( p @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ~ ( rel_d @ sK0 @ Y0 )
                  | ~ ( p @ Y0 ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f147]) ).

thf(f149,plain,
    ( $false
    = ( ~ ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_d @ sK0 @ Y0 )
              | ( p @ Y0 ) ) )
      | ~ ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_d @ sK0 @ Y0 )
              | ~ ( p @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f148]) ).

thf(f150,plain,
    ( $false
    = ( ~ ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_d @ sK0 @ Y0 )
              | ~ ( p @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f149]) ).

thf(f151,plain,
    ( $false
    = ( ~ ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_d @ sK0 @ Y0 )
              | ( p @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f149]) ).

thf(f152,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ~ ( rel_d @ sK0 @ Y0 )
          | ( p @ Y0 ) ) ) ),
    inference(not_proxy_clausification,[],[f151]) ).

thf(f153,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( rel_d @ sK0 @ Y0 )
            | ( p @ Y0 ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f152]) ).

thf(f154,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( rel_d @ sK0 @ X1 )
        | ( p @ X1 ) ) ),
    inference(beta-eta_normalization,[],[f153]) ).

thf(f155,plain,
    ! [X1: $i] :
      ( ( $true
        = ( p @ X1 ) )
      | ( $true
        = ( ~ ( rel_d @ sK0 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f154]) ).

thf(f156,plain,
    ! [X1: $i] :
      ( ( $false
        = ( rel_d @ sK0 @ X1 ) )
      | ( $true
        = ( p @ X1 ) ) ),
    inference(not_proxy_clausification,[],[f155]) ).

thf(f157,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ~ ( rel_d @ sK0 @ Y0 )
          | ~ ( p @ Y0 ) ) ) ),
    inference(not_proxy_clausification,[],[f150]) ).

thf(f158,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( rel_d @ sK0 @ Y0 )
            | ~ ( p @ Y0 ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f157]) ).

thf(f159,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( rel_d @ sK0 @ X1 )
        | ~ ( p @ X1 ) ) ),
    inference(beta-eta_normalization,[],[f158]) ).

thf(f160,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( p @ X1 ) ) )
      | ( $true
        = ( ~ ( rel_d @ sK0 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f159]) ).

thf(f161,plain,
    ! [X1: $i] :
      ( ( $false
        = ( p @ X1 ) )
      | ( $true
        = ( ~ ( rel_d @ sK0 @ X1 ) ) ) ),
    inference(not_proxy_clausification,[],[f160]) ).

thf(f162,plain,
    ! [X1: $i] :
      ( ( $false
        = ( rel_d @ sK0 @ X1 ) )
      | ( $false
        = ( p @ X1 ) ) ),
    inference(not_proxy_clausification,[],[f161]) ).

thf(f163,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] : ( ?? @ $i @ ( rel_d @ Y0 ) ) ) ),
    inference(beta-eta_normalization,[],[f143]) ).

thf(f164,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] : ( ?? @ $i @ ( rel_d @ Y0 ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f163]) ).

thf(f165,plain,
    ! [X1: $i] :
      ( $true
      = ( ?? @ $i @ ( rel_d @ X1 ) ) ),
    inference(beta-eta_normalization,[],[f164]) ).

thf(f166,plain,
    ! [X1: $i] :
      ( $true
      = ( rel_d @ X1 @ ( sK1 @ X1 ) ) ),
    inference(sigma_proxy_clausification,[],[f165]) ).

thf(f180,plain,
    ( ( $true = $false )
    | ( $false
      = ( p @ ( sK1 @ sK0 ) ) ) ),
    inference(constrained_superposition,[],[f162,f166]) ).

thf(f181,plain,
    ( ( $true = $false )
    | ( $true
      = ( p @ ( sK1 @ sK0 ) ) ) ),
    inference(constrained_superposition,[],[f156,f166]) ).

thf(f182,plain,
    ( $true
    = ( p @ ( sK1 @ sK0 ) ) ),
    inference(trivial_inequality_removal,[],[f181]) ).

thf(f183,plain,
    ( $false
    = ( p @ ( sK1 @ sK0 ) ) ),
    inference(trivial_inequality_removal,[],[f180]) ).

thf(f188,plain,
    $true = $false,
    inference(constrained_superposition,[],[f182,f183]) ).

thf(f189,plain,
    $false,
    inference(trivial_inequality_removal,[],[f188]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SYO421^1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.18  % Computer : n005.cluster.edu
% 0.08/0.18  % Model    : x86_64 x86_64
% 0.08/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.18  % Memory   : 8046.5625MB
% 0.08/0.18  % OS       : Linux 6.8.0-71-generic
% 0.08/0.18  % CPULimit : 300
% 0.08/0.18  % WCLimit  : 300
% 0.08/0.18  % DateTime : Tue Sep 29 16:51:01 UTC 2026
% 0.08/0.18  % CPUTime  : 
% 0.08/0.18  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.21  Running first-order model finding
% 0.08/0.21  Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.27  % (1914775)Will run a generic schedule for satisfiability detection.
% 0.18/0.27  % (1914781)% WARNING: option uhcvi not known.
% 0.18/0.27  % (1914783)dis+10_1_sil=32000:sp=arity:random_seed=79165958:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.18/0.27  % (1914780)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1792886439_2999 on theBenchmark for (2999ds/0Mi)
% 0.18/0.27  % (1914782)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=221562481:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.18/0.27  % (1914784)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2788028982:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.18/0.27  % (1914783) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1914775-1914783"...
% 0.18/0.27  % (1914783)...printing done.
% 0.18/0.27  % (1914784)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.18/0.27  % (1914783)Refutation found. Thanks to Tanya!
% 0.18/0.27  % SZS status Theorem for theBenchmark
% 0.18/0.27  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.27  % (1914783)------------------------------
% 0.18/0.27  % (1914783)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.18/0.27  % (1914783)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.18/0.27  % (1914783)CaDiCaL version: 2.1.3
% 0.18/0.27  % (1914783)Termination reason: Refutation
% 0.18/0.27  % (1914783)Time elapsed: 0.004 s
% 0.18/0.27  % (1914783)Peak memory usage: 12 MB
% 0.18/0.27  % (1914783)Instructions burned: 12 (million)
% 0.18/0.27  % (1914775)Success in time 0.048 s
% 0.18/0.27  % Vampire exiting
%------------------------------------------------------------------------------