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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : QUA011^1 : TPTP v9.3.1. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n017.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 08:21:24 AM UTC 2026

% Result   : Theorem 0.21s 0.31s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   66 (  66 unt;   0 typ;   0 def)
%            Number of atoms       :  309 ( 120 equ;   4 cnn)
%            Maximal formula atoms :    1 (   4 avg)
%            Number of connectives :  458 (   5   ~;   0   |;  29   &; 363   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   61 (  61   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   34 (  28 usr;   7 con; 0-4 aty)
%                                         (  19  !!;  42  ??;   0 @@+;   0 @@-)
%            Number of variables   :  153 ( 113   ^;  36   !;   4   ?; 153   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    sTfun: ( $tType * $tType ) > $tType ).

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

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

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

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

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

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

thf(func_def_8,type,
    addition: $i > $i > $i ).

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

thf(func_def_10,type,
    multiplication: $i > $i > $i ).

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

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

thf(func_def_14,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_15,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_16,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_17,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_18,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_19,type,
    vIFF: $o > $o > $o ).

thf(func_def_20,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_23,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_24,type,
    vAND: $o > $o > $o ).

thf(func_def_25,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_26,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_27,type,
    vNOT: $o > $o ).

thf(func_def_28,type,
    db5: 
      !>[X0: $tType] : X0 ).

thf(func_def_29,type,
    sK0: $i > $o ).

thf(f1,axiom,
    ( emptyset
    = ( ^ [X0: $i] : $false ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/QUA001^0.ax',emptyset_def) ).

thf(f3,axiom,
    ( ( ^ [X0: $i,X1: $i] : ( X1 = X0 ) )
    = singleton ),
    file('/export/starexec/sandbox2/benchmark/Axioms/QUA001^0.ax',singleton_def) ).

thf(f4,axiom,
    ( ( sup @ emptyset )
    = zero ),
    file('/export/starexec/sandbox2/benchmark/Axioms/QUA001^0.ax',sup_es) ).

thf(f5,axiom,
    ! [X0: $i] :
      ( ( sup @ ( singleton @ X0 ) )
      = X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/QUA001^0.ax',sup_singleset) ).

thf(f11,axiom,
    ( ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
        ? [X3: $i,X4: $i] :
          ( ( X0 @ X3 )
          & ( X1 @ X4 )
          & ( X2
            = ( multiplication @ X3 @ X4 ) ) ) )
    = crossmult ),
    file('/export/starexec/sandbox2/benchmark/Axioms/QUA001^0.ax',crossmult_def) ).

thf(f12,axiom,
    ! [X1: $i > $o,X0: $i > $o] :
      ( ( multiplication @ ( sup @ X0 ) @ ( sup @ X1 ) )
      = ( sup @ ( crossmult @ X0 @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/QUA001^0.ax',multiplication_def) ).

thf(f14,axiom,
    ! [X0: $i] :
      ( ( multiplication @ one @ X0 )
      = X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/QUA001^0.ax',multiplication_neutral_left) ).

thf(f15,conjecture,
    ! [X0: $i > $o] :
      ( ( multiplication @ ( sup @ X0 ) @ zero )
      = zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplication_anni) ).

thf(f16,negated_conjecture,
    ~ ! [X0: $i > $o] :
        ( ( multiplication @ ( sup @ X0 ) @ zero )
        = zero ),
    inference(negated_conjecture,[status(cth)],[f15]) ).

thf(f21,plain,
    ( singleton
    = ( ^ [Y0: $i,Y1: $i] : ( Y0 = Y1 ) ) ),
    inference(fool_elimination,[],[f3]) ).

thf(f22,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( sup @ ( singleton @ Y0 ) )
          = Y0 ) ) ),
    inference(fool_elimination,[],[f5]) ).

thf(f23,plain,
    ( ( sup @ emptyset )
    = zero ),
    inference(fool_elimination,[],[f4]) ).

thf(f24,plain,
    ( ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
        ? [X3: $i,X4: $i] :
          ( ( X0 @ X3 )
          & ( X1 @ X4 )
          & ( X2
            = ( multiplication @ X3 @ X4 ) ) ) )
    = crossmult ),
    inference(rectify,[],[f11]) ).

thf(f25,plain,
    ( crossmult
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ?? @ $i
          @ ^ [Y3: $i] :
              ( ?? @ $i
              @ ^ [Y4: $i] :
                  ( ( ( multiplication @ Y4 @ Y3 )
                    = Y2 )
                  & ( Y1 @ Y3 )
                  & ( Y0 @ Y4 ) ) ) ) ) ),
    inference(fool_elimination,[],[f24]) ).

thf(f30,plain,
    ! [X0: $i > $o,X1: $i > $o] :
      ( ( sup @ ( crossmult @ X1 @ X0 ) )
      = ( multiplication @ ( sup @ X1 ) @ ( sup @ X0 ) ) ),
    inference(rectify,[],[f12]) ).

thf(f31,plain,
    ( ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( ( sup @ ( crossmult @ Y0 @ Y1 ) )
              = ( multiplication @ ( sup @ Y0 ) @ ( sup @ Y1 ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f30]) ).

thf(f32,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( multiplication @ one @ Y0 )
          = Y0 ) )
    = $true ),
    inference(fool_elimination,[],[f14]) ).

thf(f36,plain,
    ( ( ~ ( !! @ ( $i > $o )
          @ ^ [Y0: $i > $o] :
              ( zero
              = ( multiplication @ ( sup @ Y0 ) @ zero ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f16]) ).

thf(f37,plain,
    ( emptyset
    = ( ^ [Y0: $i] : $false ) ),
    inference(fool_elimination,[],[f1]) ).

thf(f38,plain,
    ( singleton
    = ( ^ [Y0: $i,Y1: $i] : ( Y0 = Y1 ) ) ),
    inference(cnf_transformation,[],[f21]) ).

thf(f41,plain,
    ( ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( ( sup @ ( crossmult @ Y0 @ Y1 ) )
              = ( multiplication @ ( sup @ Y0 ) @ ( sup @ Y1 ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f31]) ).

thf(f42,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( multiplication @ one @ Y0 )
          = Y0 ) )
    = $true ),
    inference(cnf_transformation,[],[f32]) ).

thf(f45,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( sup @ ( singleton @ Y0 ) )
          = Y0 ) ) ),
    inference(cnf_transformation,[],[f22]) ).

thf(f46,plain,
    ( ( ~ ( !! @ ( $i > $o )
          @ ^ [Y0: $i > $o] :
              ( zero
              = ( multiplication @ ( sup @ Y0 ) @ zero ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f36]) ).

thf(f49,plain,
    ( emptyset
    = ( ^ [Y0: $i] : $false ) ),
    inference(cnf_transformation,[],[f37]) ).

thf(f50,plain,
    ( crossmult
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ?? @ $i
          @ ^ [Y3: $i] :
              ( ?? @ $i
              @ ^ [Y4: $i] :
                  ( ( ( multiplication @ Y4 @ Y3 )
                    = Y2 )
                  & ( Y1 @ Y3 )
                  & ( Y0 @ Y4 ) ) ) ) ) ),
    inference(cnf_transformation,[],[f25]) ).

thf(f52,plain,
    ( ( sup @ emptyset )
    = zero ),
    inference(cnf_transformation,[],[f23]) ).

thf(f57,plain,
    ( $true
    = ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( ( sup
                @ ( ^ [Y2: $i > $o,Y3: $i > $o,Y4: $i] :
                      ( ?? @ $i
                      @ ^ [Y5: $i] :
                          ( ?? @ $i
                          @ ^ [Y6: $i] :
                              ( ( ( multiplication @ Y6 @ Y5 )
                                = Y4 )
                              & ( Y3 @ Y5 )
                              & ( Y2 @ Y6 ) ) ) )
                  @ Y0
                  @ Y1 ) )
              = ( multiplication @ ( sup @ Y0 ) @ ( sup @ Y1 ) ) ) ) ) ),
    inference(definition_unfolding,[],[f41,f50]) ).

thf(f58,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( sup
            @ ( ^ [Y1: $i,Y2: $i] : ( Y1 = Y2 )
              @ Y0 ) )
          = Y0 ) ) ),
    inference(definition_unfolding,[],[f45,f38]) ).

thf(f60,plain,
    ( zero
    = ( sup
      @ ^ [Y0: $i] : $false ) ),
    inference(definition_unfolding,[],[f52,f49]) ).

thf(f62,plain,
    ( ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( ( sup
                @ ^ [Y2: $i] :
                    ( ?? @ $i
                    @ ^ [Y3: $i] :
                        ( ?? @ $i
                        @ ^ [Y4: $i] :
                            ( ( ( multiplication @ Y4 @ Y3 )
                              = Y2 )
                            & ( Y1 @ Y3 )
                            & ( Y0 @ Y4 ) ) ) ) )
              = ( multiplication @ ( sup @ Y0 ) @ ( sup @ Y1 ) ) ) ) )
    = $true ),
    inference(beta-eta_normalization,[],[f57]) ).

thf(f63,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( sup @ ( (=) @ Y0 ) )
          = Y0 ) ) ),
    inference(beta-eta_normalization,[],[f58]) ).

thf(f65,plain,
    ( ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( zero
          = ( multiplication @ ( sup @ Y0 ) @ zero ) ) )
    = $false ),
    inference(not_proxy_clausification,[],[f46]) ).

thf(f66,plain,
    ( ( ^ [Y0: $i > $o] :
          ( zero
          = ( multiplication @ ( sup @ Y0 ) @ zero ) )
      @ sK0 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f65]) ).

thf(f68,plain,
    ( ( zero
      = ( multiplication @ ( sup @ sK0 ) @ zero ) )
    = $false ),
    inference(beta-eta_normalization,[],[f66]) ).

thf(f70,plain,
    ( zero
   != ( multiplication @ ( sup @ sK0 ) @ zero ) ),
    inference(equality_proxy_clausification,[],[f68]) ).

thf(f71,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( multiplication @ one @ Y0 )
            = Y0 )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f42]) ).

thf(f72,plain,
    ! [X1: $i] :
      ( ( ( multiplication @ one @ X1 )
        = X1 )
      = $true ),
    inference(beta-eta_normalization,[],[f71]) ).

thf(f73,plain,
    ! [X1: $i] :
      ( ( multiplication @ one @ X1 )
      = X1 ),
    inference(equality_proxy_clausification,[],[f72]) ).

thf(f85,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( sup @ ( (=) @ Y0 ) )
            = Y0 )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f63]) ).

thf(f86,plain,
    ! [X1: $i] :
      ( $true
      = ( ( sup @ ( (=) @ X1 ) )
        = X1 ) ),
    inference(beta-eta_normalization,[],[f85]) ).

thf(f87,plain,
    ! [X1: $i] :
      ( ( sup @ ( (=) @ X1 ) )
      = X1 ),
    inference(equality_proxy_clausification,[],[f86]) ).

thf(f99,plain,
    ! [X1: $i > $o] :
      ( $true
      = ( ^ [Y0: $i > $o] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ( sup
                  @ ^ [Y2: $i] :
                      ( ?? @ $i
                      @ ^ [Y3: $i] :
                          ( ?? @ $i
                          @ ^ [Y4: $i] :
                              ( ( ( multiplication @ Y4 @ Y3 )
                                = Y2 )
                              & ( Y1 @ Y3 )
                              & ( Y0 @ Y4 ) ) ) ) )
                = ( multiplication @ ( sup @ Y0 ) @ ( sup @ Y1 ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f62]) ).

thf(f100,plain,
    ! [X1: $i > $o] :
      ( $true
      = ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( ( sup
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ?? @ $i
                      @ ^ [Y3: $i] :
                          ( ( ( multiplication @ Y3 @ Y2 )
                            = Y1 )
                          & ( Y0 @ Y2 )
                          & ( X1 @ Y3 ) ) ) ) )
            = ( multiplication @ ( sup @ X1 ) @ ( sup @ Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f99]) ).

thf(f101,plain,
    ! [X2: $i > $o,X1: $i > $o] :
      ( $true
      = ( ^ [Y0: $i > $o] :
            ( ( sup
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ?? @ $i
                      @ ^ [Y3: $i] :
                          ( ( ( multiplication @ Y3 @ Y2 )
                            = Y1 )
                          & ( Y0 @ Y2 )
                          & ( X1 @ Y3 ) ) ) ) )
            = ( multiplication @ ( sup @ X1 ) @ ( sup @ Y0 ) ) )
        @ X2 ) ),
    inference(pi_proxy_clausification,[],[f100]) ).

thf(f102,plain,
    ! [X2: $i > $o,X1: $i > $o] :
      ( $true
      = ( ( sup
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ( ( multiplication @ Y2 @ Y1 )
                        = Y0 )
                      & ( X2 @ Y1 )
                      & ( X1 @ Y2 ) ) ) ) )
        = ( multiplication @ ( sup @ X1 ) @ ( sup @ X2 ) ) ) ),
    inference(beta-eta_normalization,[],[f101]) ).

thf(f104,plain,
    ! [X0: $i > $o] :
      ( $true
      = ( ( sup
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ( ( multiplication @ Y2 @ Y1 )
                        = Y0 )
                      & ( ^ [Y3: $i] : $false
                        @ Y1 )
                      & ( X0 @ Y2 ) ) ) ) )
        = ( multiplication @ ( sup @ X0 ) @ zero ) ) ),
    inference(constrained_superposition,[],[f102,f60]) ).

thf(f106,plain,
    ! [X0: $i > $o] :
      ( $true
      = ( ( sup
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ( ( multiplication @ Y2 @ Y1 )
                        = Y0 )
                      & ( X0 @ Y1 )
                      & ( ^ [Y3: $i] : $false
                        @ Y2 ) ) ) ) )
        = ( multiplication @ zero @ ( sup @ X0 ) ) ) ),
    inference(constrained_superposition,[],[f102,f60]) ).

thf(f108,plain,
    ! [X0: $i > $o] :
      ( $true
      = ( ( sup
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ( ( multiplication @ Y2 @ Y1 )
                        = Y0 )
                      & $false
                      & ( X0 @ Y2 ) ) ) ) )
        = ( multiplication @ ( sup @ X0 ) @ zero ) ) ),
    inference(beta-eta_normalization,[],[f104]) ).

thf(f109,plain,
    ! [X0: $i > $o] :
      ( ( ( sup
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( $false
                      & ( X0 @ Y2 ) ) ) ) )
        = ( multiplication @ ( sup @ X0 ) @ zero ) )
      = $true ),
    inference(boolean_simplification,[],[f108]) ).

thf(f110,plain,
    ! [X0: $i > $o] :
      ( $true
      = ( ( sup
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] : $false ) ) )
        = ( multiplication @ ( sup @ X0 ) @ zero ) ) ),
    inference(boolean_simplification,[],[f109]) ).

thf(f111,plain,
    ! [X0: $i > $o] :
      ( $true
      = ( ( sup
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ( ( multiplication @ Y2 @ Y1 )
                        = Y0 )
                      & ( X0 @ Y1 )
                      & $false ) ) ) )
        = ( multiplication @ zero @ ( sup @ X0 ) ) ) ),
    inference(beta-eta_normalization,[],[f106]) ).

thf(f112,plain,
    ! [X0: $i > $o] :
      ( $true
      = ( ( sup
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] : $false ) ) )
        = ( multiplication @ zero @ ( sup @ X0 ) ) ) ),
    inference(boolean_simplification,[],[f111]) ).

thf(f119,plain,
    ! [X0: $i > $o] :
      ( ( multiplication @ ( sup @ X0 ) @ zero )
      = ( sup
        @ ^ [Y0: $i] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ?? @ $i
                @ ^ [Y2: $i] : $false ) ) ) ),
    inference(equality_proxy_clausification,[],[f110]) ).

thf(f121,plain,
    ! [X0: $i] :
      ( $true
      = ( ( sup
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ?? @ $i
                  @ ^ [Y2: $i] : $false ) ) )
        = ( multiplication @ X0 @ zero ) ) ),
    inference(constrained_superposition,[],[f110,f87]) ).

thf(f123,plain,
    ! [X0: $i] :
      ( ( sup
        @ ^ [Y0: $i] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ?? @ $i
                @ ^ [Y2: $i] : $false ) ) )
      = ( multiplication @ X0 @ zero ) ),
    inference(constrained_superposition,[],[f119,f87]) ).

thf(f165,plain,
    ( ( ( sup
        @ ^ [Y0: $i] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ?? @ $i
                @ ^ [Y2: $i] : $false ) ) )
      = zero )
    = $true ),
    inference(constrained_superposition,[],[f121,f73]) ).

thf(f168,plain,
    ( zero
    = ( sup
      @ ^ [Y0: $i] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ?? @ $i
              @ ^ [Y2: $i] : $false ) ) ) ),
    inference(equality_proxy_clausification,[],[f165]) ).

thf(f178,plain,
    ! [X0: $i > $o] :
      ( ( multiplication @ zero @ ( sup @ X0 ) )
      = ( sup
        @ ^ [Y0: $i] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ?? @ $i
                @ ^ [Y2: $i] : $false ) ) ) ),
    inference(equality_proxy_clausification,[],[f112]) ).

thf(f181,plain,
    ! [X0: $i] :
      ( $true
      = ( ( multiplication @ X0 @ zero )
        = ( multiplication @ zero @ ( multiplication @ X0 @ zero ) ) ) ),
    inference(constrained_superposition,[],[f112,f123]) ).

thf(f185,plain,
    ! [X0: $i > $o] :
      ( zero
      = ( multiplication @ zero @ ( sup @ X0 ) ) ),
    inference(forward_demodulation,[],[f178,f168]) ).

thf(f190,plain,
    ! [X0: $i] :
      ( zero
      = ( multiplication @ zero @ ( multiplication @ X0 @ zero ) ) ),
    inference(constrained_superposition,[],[f185,f123]) ).

thf(f217,plain,
    ! [X0: $i] :
      ( ( multiplication @ zero @ ( multiplication @ X0 @ zero ) )
      = ( multiplication @ X0 @ zero ) ),
    inference(equality_proxy_clausification,[],[f181]) ).

thf(f227,plain,
    ! [X0: $i] :
      ( zero
      = ( multiplication @ X0 @ zero ) ),
    inference(forward_demodulation,[],[f217,f190]) ).

thf(f232,plain,
    zero != zero,
    inference(constrained_superposition,[],[f70,f227]) ).

thf(f248,plain,
    $false,
    inference(trivial_inequality_removal,[],[f232]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : QUA011^1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.07/0.18  % Computer : n017.cluster.edu
% 0.07/0.18  % Model    : x86_64 x86_64
% 0.07/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.18  % Memory   : 8046.5625MB
% 0.07/0.18  % OS       : Linux 6.8.0-71-generic
% 0.07/0.19  % CPULimit : 300
% 0.07/0.19  % WCLimit  : 300
% 0.07/0.19  % DateTime : Tue Sep 29 13:24:53 UTC 2026
% 0.07/0.19  % CPUTime  : 
% 0.07/0.19  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.07/0.22  Running higher-order theorem proving
% 0.07/0.24  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.31  % (322592)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.21/0.31  % (322601)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=3866180985:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.21/0.31  % (322603)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.21/0.31  % (322603)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 0.21/0.31  % (322597)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=61907222:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.21/0.31  % (322602)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=3164705696:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.21/0.31  % (322598)lrs+10_16_si=on:nwc=1.5:random_seed=3308822708:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.21/0.31  % (322599)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=3823937341:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.21/0.31  % (322600)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=830879940:hsq=on:hsqr=16,1:s2a=on:i=634:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_2999 on theBenchmark for (2999ds/634Mi)
% 0.21/0.31  % (322603)dis+1002_8_to=kbo:sil=128000:tgt=full:drc=off:si=on:sp=const_max:lma=off:spb=non_intro:cbe=off:uwa=interpreted_only:random_seed=2960483790:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.21/0.31  % (322601)Instruction limit reached! 
% 0.21/0.31  % (322601)------------------------------
% 0.21/0.31  % (322601)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (322601)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (322601)CaDiCaL version: 2.1.3
% 0.21/0.31  % (322601)Termination reason: Instruction limit
% 0.21/0.31  % (322601)Termination phase: Saturation
% 0.21/0.31  % (322601)Time elapsed: 0.008 s
% 0.21/0.31  % (322601)Peak memory usage: 12 MB
% 0.21/0.31  % (322601)Instructions burned: 28 (million)
% 0.21/0.31  % (322599)Instruction limit reached! 
% 0.21/0.31  % (322599)------------------------------
% 0.21/0.31  % (322599)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (322599)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (322599)CaDiCaL version: 2.1.3
% 0.21/0.31  % (322599)Termination reason: Instruction limit
% 0.21/0.31  % (322599)Termination phase: Saturation
% 0.21/0.31  % (322599)Time elapsed: 0.002 s
% 0.21/0.31  % (322599)Peak memory usage: 11 MB
% 0.21/0.31  % (322599)Instructions burned: 3 (million)
% 0.21/0.31  % (322597)Refutation not found, incomplete strategy
% 0.21/0.31  % (322597)------------------------------
% 0.21/0.31  % (322597)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (322597)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (322597)CaDiCaL version: 2.1.3
% 0.21/0.31  % (322597)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.31  % (322597)Time elapsed: 0.003 s
% 0.21/0.31  % (322597)Peak memory usage: 12 MB
% 0.21/0.31  % (322597)Instructions burned: 4 (million)
% 0.21/0.31  % (322597)------------------------------
% 0.21/0.31  % (322597)------------------------------
% 0.21/0.31  % (322603)Refutation not found, incomplete strategy
% 0.21/0.31  % (322603)------------------------------
% 0.21/0.31  % (322603)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (322603)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (322603)CaDiCaL version: 2.1.3
% 0.21/0.31  % (322603)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.31  % (322603)Time elapsed: 0.003 s
% 0.21/0.31  % (322603)Peak memory usage: 12 MB
% 0.21/0.31  % (322603)Instructions burned: 5 (million)
% 0.21/0.31  % (322603)------------------------------
% 0.21/0.31  % (322603)------------------------------
% 0.21/0.31  % (322611)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=1588312194:i=2:hud=10:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 0.21/0.31  % (322598)Instruction limit reached! 
% 0.21/0.31  % (322598)------------------------------
% 0.21/0.31  % (322598)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (322598)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (322598)CaDiCaL version: 2.1.3
% 0.21/0.31  % (322598)Termination reason: Instruction limit
% 0.21/0.31  % (322598)Termination phase: Saturation
% 0.21/0.31  % (322598)Time elapsed: 0.012 s
% 0.21/0.31  % (322598)Peak memory usage: 12 MB
% 0.21/0.31  % (322598)Instructions burned: 20 (million)
% 0.21/0.31  % (322611)Instruction limit reached! 
% 0.21/0.31  % (322611)------------------------------
% 0.21/0.31  % (322611)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (322611)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (322611)CaDiCaL version: 2.1.3
% 0.21/0.31  % (322611)Termination reason: Instruction limit
% 0.21/0.31  % (322611)Termination phase: Saturation
% 0.21/0.31  % (322611)Time elapsed: 0.001 s
% 0.21/0.31  % (322611)Peak memory usage: 11 MB
% 0.21/0.31  % (322611)Instructions burned: 3 (million)
% 0.21/0.31  % (322613)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.21/0.31  % (322612)lrs+1010_2:3_cha=on:si=on:uwa=off:nwc=1:random_seed=1235856104:i=5:fgj=on:av=off:rtra=on:fe=axiom:ntd=on_2999 on theBenchmark for (2999ds/5Mi)
% 0.21/0.31  % (322617)lrs+1002_64_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:sp=occurrence:lma=off:plsqr=32,1:uwa=interpreted_only:random_seed=870006276:i=86:piset=equals:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/86Mi)
% 0.21/0.31  % (322613)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=704003885:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2999 on theBenchmark for (2999ds/7Mi)
% 0.21/0.31  % (322614)lrs+10_1_sil=128000:si=on:urr=on:slsqc=1:slsq=on:random_seed=580366475:i=12:s2at=2:kws=inv_frequency:bd=all:rtra=on_2999 on theBenchmark for (2999ds/12Mi)
% 0.21/0.31  % (322612)Instruction limit reached! 
% 0.21/0.31  % (322612)------------------------------
% 0.21/0.31  % (322612)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (322612)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (322612)CaDiCaL version: 2.1.3
% 0.21/0.31  % (322612)Termination reason: Instruction limit
% 0.21/0.31  % (322612)Termination phase: Saturation
% 0.21/0.31  % (322612)Time elapsed: 0.004 s
% 0.21/0.31  % (322612)Peak memory usage: 12 MB
% 0.21/0.31  % (322612)Instructions burned: 6 (million)
% 0.21/0.31  % (322616)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 0.21/0.31  % (322616)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(1) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.21/0.31  % (322613)Instruction limit reached! 
% 0.21/0.31  % (322613)------------------------------
% 0.21/0.31  % (322613)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (322613)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (322613)CaDiCaL version: 2.1.3
% 0.21/0.31  % (322613)Termination reason: Instruction limit
% 0.21/0.31  % (322613)Termination phase: Saturation
% 0.21/0.31  % (322613)Time elapsed: 0.004 s
% 0.21/0.31  % (322613)Peak memory usage: 12 MB
% 0.21/0.31  % (322613)Instructions burned: 7 (million)
% 0.21/0.31  % (322617) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-322592-322617"...
% 0.21/0.31  % (322616)ott+1010_64_tgt=ground:cnfonf=lazy_simp:si=on:lma=off:spb=goal:lcm=predicate:random_seed=3452150981:i=28:s2at=5:piset=not:hud=10:bd=all:av=off:rtra=on:ixr=off:fsdmm=1_2999 on theBenchmark for (2999ds/28Mi)
% 0.21/0.31  % (322617)...printing done.
% 0.21/0.31  % (322617)Refutation found. Thanks to Tanya!
% 0.21/0.31  % SZS status Theorem for theBenchmark
% 0.21/0.31  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.31  % (322617)------------------------------
% 0.21/0.31  % (322617)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.31  % (322617)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.31  % (322617)CaDiCaL version: 2.1.3
% 0.21/0.31  % (322617)Termination reason: Refutation
% 0.21/0.31  % (322617)Time elapsed: 0.008 s
% 0.21/0.31  % (322617)Peak memory usage: 12 MB
% 0.21/0.31  % (322617)Instructions burned: 25 (million)
% 0.21/0.31  % (322592)Success in time 0.064 s
% 0.21/0.31  % Vampire exiting
%------------------------------------------------------------------------------