↑ Up

DT2H2X---1.9.5.THM-Ref.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SYO114^5 : TPTP v9.2.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n020.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 : Wed Feb 25 09:53:24 AM UTC 2026

% Result   : Theorem 1.65s 1.44s
% Output   : Refutation 1.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   16 (   4 unt;   0 typ;   0 def)
%            Number of atoms       :  243 (  59 equ;   0 cnn)
%            Maximal formula atoms :   14 (  15 avg)
%            Number of connectives :  233 (  64   ~;  55   |;  18   &;  95   @)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :   25 (   0   ^;  19   !;   6   ?;  25   :)

% Comments : 
%------------------------------------------------------------------------------
thf(func_def_1,type,
    cP: $i > $o ).

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

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

thf(func_def_10,type,
    sK0: $i > $i ).

thf(f18,plain,
    $false,
    inference(subsumption_resolution,[status(thm)],[f17,f16]) ).

thf(f16,plain,
    ! [X0: $i] :
      ( ( cP @ X0 )
      = $true ),
    inference(subsumption_resolution,[status(thm)],[f15,f9]) ).

thf(f9,plain,
    ! [X2: $i] :
      ( ( cQ @ X2 )
      = $true ),
    inference(cnf_transformation,[status(thm)],[f8]) ).

thf(f8,plain,
    ( ( ( ( cP @ b )
       != $true )
      | ( ( cP @ a )
       != $true ) )
    & ! [X0: $i] :
        ( ( ( cP @ X0 )
          = $true )
        | ( ( cQ @ X0 )
         != $true )
        | ( ( cQ @ ( sK0 @ X0 ) )
         != $true )
        | ( ( cQ @ d )
         != $true )
        | ( ( cQ @ c )
         != $true ) )
    & ! [X2: $i] :
        ( ( ( ( cP @ X2 )
            = $true )
          | ( ( cR @ X2 )
            = $true ) )
        & ( ( cQ @ X2 )
          = $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f6,f7]) ).

thf(f7,plain,
    ! [X0: $i] :
      ( ? [X1: $i] :
          ( ( ( cP @ X0 )
            = $true )
          | ( ( cQ @ X0 )
           != $true )
          | ( ( cQ @ X1 )
           != $true )
          | ( ( cQ @ d )
           != $true )
          | ( ( cQ @ c )
           != $true ) )
     => ( ( ( cP @ X0 )
          = $true )
        | ( ( cQ @ X0 )
         != $true )
        | ( ( cQ @ ( sK0 @ X0 ) )
         != $true )
        | ( ( cQ @ d )
         != $true )
        | ( ( cQ @ c )
         != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f6,plain,
    ( ( ( ( cP @ b )
       != $true )
      | ( ( cP @ a )
       != $true ) )
    & ! [X0: $i] :
      ? [X1: $i] :
        ( ( ( cP @ X0 )
          = $true )
        | ( ( cQ @ X0 )
         != $true )
        | ( ( cQ @ X1 )
         != $true )
        | ( ( cQ @ d )
         != $true )
        | ( ( cQ @ c )
         != $true ) )
    & ! [X2: $i] :
        ( ( ( ( cP @ X2 )
            = $true )
          | ( ( cR @ X2 )
            = $true ) )
        & ( ( cQ @ X2 )
          = $true ) ) ),
    inference(flattening,[status(thm)],[f5]) ).

thf(f5,plain,
    ~ ~ ( ( ( ( cP @ a )
           != $true )
          | ( ( cP @ b )
           != $true ) )
        & ! [X0: $i] :
          ? [X1: $i] :
            ( ( ( cP @ X0 )
              = $true )
            | ( ( cQ @ X0 )
             != $true )
            | ( ( cQ @ c )
             != $true )
            | ( ( cQ @ X1 )
             != $true )
            | ( ( cQ @ d )
             != $true ) )
        & ! [X2: $i] :
            ( ( ( ( cP @ X2 )
                = $true )
              | ( ( cR @ X2 )
                = $true ) )
            & ( ( cQ @ X2 )
              = $true ) ) ),
    inference(fool_elimination,[status(thm)],[f4]) ).

thf(f4,plain,
    ~ ~ ( ( ~ ( cP @ a )
          | ~ ( cP @ b ) )
        & ! [X0: $i] :
          ? [X1: $i] :
            ( ( cP @ X0 )
            | ~ ( cQ @ X0 )
            | ~ ( cQ @ c )
            | ~ ( cQ @ X1 )
            | ~ ( cQ @ d ) )
        & ! [X2: $i] :
            ( ( cQ @ X2 )
            & ( ( cP @ X2 )
              | ( cR @ X2 ) ) ) ),
    inference(rectify,[status(thm)],[f2]) ).

thf(f2,negated_conjecture,
    ~ ~ ( ( ~ ( cP @ a )
          | ~ ( cP @ b ) )
        & ! [X1: $i] :
          ? [X2: $i] :
            ( ( cP @ X1 )
            | ~ ( cQ @ X1 )
            | ~ ( cQ @ c )
            | ~ ( cQ @ X2 )
            | ~ ( cQ @ d ) )
        & ! [X0: $i] :
            ( ( cQ @ X0 )
            & ( ( cP @ X0 )
              | ( cR @ X0 ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

thf(f1,conjecture,
    ~ ( ( ~ ( cP @ a )
        | ~ ( cP @ b ) )
      & ! [X1: $i] :
        ? [X2: $i] :
          ( ( cP @ X1 )
          | ~ ( cQ @ X1 )
          | ~ ( cQ @ c )
          | ~ ( cQ @ X2 )
          | ~ ( cQ @ d ) )
      & ! [X0: $i] :
          ( ( cQ @ X0 )
          & ( ( cP @ X0 )
            | ( cR @ X0 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.OsyxWB7X8G/DTF2THF_25117.p',cTHM119) ).

thf(f15,plain,
    ! [X0: $i] :
      ( ( ( cQ @ ( sK0 @ X0 ) )
       != $true )
      | ( ( cP @ X0 )
        = $true ) ),
    inference(subsumption_resolution,[status(thm)],[f14,f9]) ).

thf(f14,plain,
    ! [X0: $i] :
      ( ( ( cQ @ c )
       != $true )
      | ( ( cQ @ ( sK0 @ X0 ) )
       != $true )
      | ( ( cP @ X0 )
        = $true ) ),
    inference(subsumption_resolution,[status(thm)],[f13,f9]) ).

thf(f13,plain,
    ! [X0: $i] :
      ( ( ( cQ @ X0 )
       != $true )
      | ( ( cQ @ ( sK0 @ X0 ) )
       != $true )
      | ( ( cQ @ c )
       != $true )
      | ( ( cP @ X0 )
        = $true ) ),
    inference(subsumption_resolution,[status(thm)],[f11,f9]) ).

thf(f11,plain,
    ! [X0: $i] :
      ( ( ( cQ @ d )
       != $true )
      | ( ( cP @ X0 )
        = $true )
      | ( ( cQ @ c )
       != $true )
      | ( ( cQ @ X0 )
       != $true )
      | ( ( cQ @ ( sK0 @ X0 ) )
       != $true ) ),
    inference(cnf_transformation,[status(thm)],[f8]) ).

thf(f17,plain,
    ( ( cP @ a )
   != $true ),
    inference(subsumption_resolution,[status(thm)],[f12,f16]) ).

thf(f12,plain,
    ( ( ( cP @ b )
     != $true )
    | ( ( cP @ a )
     != $true ) ),
    inference(cnf_transformation,[status(thm)],[f8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SYO114^5 : TPTP v9.2.1. Released v4.0.0.
% 0.00/0.12  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.15/0.33  % Computer : n020.cluster.edu
% 0.15/0.33  % Model    : x86_64 x86_64
% 0.15/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.33  % Memory   : 8042.1875MB
% 0.15/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.33  % CPULimit : 300
% 0.15/0.33  % WCLimit  : 300
% 0.15/0.33  % DateTime : Tue Feb 24 14:24:42 EST 2026
% 0.15/0.33  % CPUTime  : 
% 0.15/0.33  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.26/0.48  ---- Original DTF file ---
% 0.26/0.48  thf(spec,logic,$$dhol).
% 0.26/0.48  %------------------------------------------------------------------------------
% 0.26/0.48  % File     : SYO114^5 : TPTP v9.2.1. Released v4.0.0.
% 0.26/0.48  % Domain   : Syntactic
% 0.26/0.48  % Problem  : TPS problem THM119
% 0.26/0.48  % Version  : Especial.
% 0.26/0.48  % English  :
% 0.26/0.48  
% 0.26/0.48  % Refs     : [Bro09] Brown (2009), Email to Geoff Sutcliffe
% 0.26/0.48  % Source   : [Bro09]
% 0.26/0.48  % Names    : tps_0536 [Bro09]
% 0.26/0.48  %          : THM119 [TPS]
% 0.26/0.48  
% 0.26/0.48  % Status   : Theorem
% 0.26/0.48  % Rating   : 0.17 v9.1.0, 0.25 v9.0.0, 0.17 v8.2.0, 0.18 v8.1.0, 0.17 v7.4.0, 0.22 v7.3.0, 0.20 v7.2.0, 0.25 v7.1.0, 0.29 v7.0.0, 0.25 v6.4.0, 0.29 v6.3.0, 0.33 v6.0.0, 0.17 v5.5.0, 0.20 v5.4.0, 0.25 v5.3.0, 0.00 v4.0.0
% 0.26/0.48  % Syntax   : Number of formulae    :    8 (   0 unt;   7 typ;   0 def)
% 0.26/0.48  %            Number of atoms       :   10 (   0 equ;   0 cnn)
% 0.26/0.48  %            Maximal formula atoms :   10 (  10 avg)
% 0.26/0.48  %            Number of connectives :   26 (   7   ~;   6   |;   3   &;  10   @)
% 0.26/0.48  %                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
% 0.26/0.48  %            Maximal formula depth :   12 (  12 avg)
% 0.26/0.48  %            Number of types       :    2 (   0 usr)
% 0.26/0.48  %            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
% 0.26/0.48  %            Number of symbols     :    7 (   7 usr;   4 con; 0-1 aty)
% 0.26/0.48  %            Number of variables   :    3 (   0   ^;   2   !;   1   ?;   3   :)
% 0.26/0.48  % SPC      : TH0_THM_NEQ_NAR
% 0.26/0.48  
% 0.26/0.48  % Comments : This problem is from the TPS library. Copyright (c) 2009 The TPS
% 0.26/0.48  %            project in the Department of Mathematical Sciences at Carnegie
% 0.26/0.48  %            Mellon University. Distributed under the Creative Commons copyleft
% 0.26/0.48  %            license: http://creativecommons.org/licenses/by-sa/3.0/
% 0.26/0.48  %------------------------------------------------------------------------------
% 0.26/0.48  thf(b,type,
% 0.26/0.48      b: $i ).
% 0.26/0.48  
% 0.26/0.48  thf(cP,type,
% 0.26/0.48      cP: $i > $o ).
% 0.26/0.48  
% 0.26/0.48  thf(a,type,
% 0.26/0.48      a: $i ).
% 0.26/0.48  
% 0.26/0.48  thf(d,type,
% 0.26/0.48      d: $i ).
% 0.26/0.48  
% 0.26/0.48  thf(cQ,type,
% 0.26/0.48      cQ: $i > $o ).
% 0.26/0.48  
% 0.26/0.48  thf(c,type,
% 0.26/0.48      c: $i ).
% 0.26/0.48  
% 0.26/0.48  thf(cR,type,
% 0.26/0.48      cR: $i > $o ).
% 0.26/0.48  
% 0.26/0.48  thf(cTHM119,conjecture,
% 0.26/0.48      ~ ( ! [Xz: $i] :
% 0.26/0.48            ( ( ( cP @ Xz )
% 0.26/0.48              | ( cR @ Xz ) )
% 0.26/0.48            & ( cQ @ Xz ) )
% 0.26/0.48        & ! [Xx: $i] :
% 0.26/0.48          ? [Xy: $i] :
% 0.26/0.48            ( ( cP @ Xx )
% 0.26/0.48            | ~ ( cQ @ Xx )
% 0.26/0.48            | ~ ( cQ @ Xy )
% 0.26/0.48            | ~ ( cQ @ c )
% 0.26/0.48            | ~ ( cQ @ d ) )
% 0.26/0.48        & ( ~ ( cP @ a )
% 0.26/0.48          | ~ ( cP @ b ) ) ) ).
% 0.26/0.48  
% 0.26/0.48  %------------------------------------------------------------------------------
% 0.26/0.48  ------------------------
% 1.65/1.41  ---- Embedded in THF ---
% 1.65/1.41  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.65/1.41  %%% Generated on Tue Feb 24 14:24:43 EST 2026
% 1.65/1.41  %%% using '$$dhol' embedding, version 1.3.0.
% 1.65/1.41  %%% Logic specification used:
% 1.65/1.41  %%% thf(spec, logic, $$dhol).
% 1.65/1.41  
% 1.65/1.41  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.OsyxWB7X8G/DTF2DTF25117.p
% See solution above
% 1.65/1.41  ------------------------
% 1.65/1.42  ---- Cleaned THF ---
% 1.65/1.42  thf(b,type,
% 1.65/1.42      b: $i ).
% 1.65/1.42  
% 1.65/1.42  thf(cP,type,
% 1.65/1.42      cP: $i > $o ).
% 1.65/1.42  
% 1.65/1.42  thf(a,type,
% 1.65/1.42      a: $i ).
% 1.65/1.42  
% 1.65/1.42  thf(d,type,
% 1.65/1.42      d: $i ).
% 1.65/1.42  
% 1.65/1.42  thf(cQ,type,
% 1.65/1.42      cQ: $i > $o ).
% 1.65/1.42  
% 1.65/1.42  thf(c,type,
% 1.65/1.42      c: $i ).
% 1.65/1.42  
% 1.65/1.42  thf(cR,type,
% 1.65/1.42      cR: $i > $o ).
% 1.65/1.42  
% 1.65/1.42  thf(cTHM119,conjecture,
% 1.65/1.42      ~ ( ! [Xz: $i] :
% 1.65/1.42            ( ( ( cP @ Xz )
% 1.65/1.42              | ( cR @ Xz ) )
% 1.65/1.42            & ( cQ @ Xz ) )
% 1.65/1.42        & ! [Xx: $i] :
% 1.65/1.42          ? [Xy: $i] :
% 1.65/1.42            ( ( cP @ Xx )
% 1.65/1.42            | ~ ( cQ @ Xx )
% 1.65/1.42            | ~ ( cQ @ Xy )
% 1.65/1.42            | ~ ( cQ @ c )
% 1.65/1.42            | ~ ( cQ @ d ) )
% 1.65/1.42        & ( ~ ( cP @ a )
% 1.65/1.42          | ~ ( cP @ b ) ) ) ).
% 1.65/1.42  ------------------------
% 1.65/1.44  % (25217)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_25117 for (3000ds/27Mi)
% 1.65/1.44  % (25216)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_25117 for (3000ds/4Mi)
% 1.65/1.44  % (25215)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_25117 for (3000ds/183Mi)
% 1.65/1.44  % (25218)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_25117 for (3000ds/2Mi)
% 1.65/1.44  % (25219)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_25117 for (3000ds/2Mi)
% 1.65/1.44  % (25220)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_25117 for (3000ds/275Mi)
% 1.65/1.44  % (25221)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_25117 for (3000ds/18Mi)
% 1.65/1.44  % (25215)First to succeed.
% 1.65/1.44  % (25218)Instruction limit reached!
% 1.65/1.44  % (25218)------------------------------
% 1.65/1.44  % (25218)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.65/1.44  % (25218)Termination reason: Unknown
% 1.65/1.44  % (25219)Instruction limit reached!
% 1.65/1.44  % (25219)------------------------------
% 1.65/1.44  % (25219)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.65/1.44  % (25218)Termination phase: Saturation
% 1.65/1.44  
% 1.65/1.44  % (25218)Memory used [KB]: 5500
% 1.65/1.44  % (25218)Time elapsed: 0.003 s
% 1.65/1.44  % (25218)Instructions burned: 2 (million)
% 1.65/1.44  % (25218)------------------------------
% 1.65/1.44  % (25218)------------------------------
% 1.65/1.44  % (25219)Termination reason: Unknown
% 1.65/1.44  % (25219)Termination phase: Saturation
% 1.65/1.44  
% 1.65/1.44  % (25219)Memory used [KB]: 5500
% 1.65/1.44  % (25219)Time elapsed: 0.003 s
% 1.65/1.44  % (25219)Instructions burned: 2 (million)
% 1.65/1.44  % (25219)------------------------------
% 1.65/1.44  % (25219)------------------------------
% 1.65/1.44  % (25216)Also succeeded, but the first one will report.
% 1.65/1.44  % (25215)Refutation found. Thanks to Tanya!
% 1.65/1.44  % SZS status Theorem for DTF2THF_25117
% 1.65/1.44  % SZS output start Proof for DTF2THF_25117
% 1.65/1.44  thf(func_def_1, type, cP: $i > $o).
% 1.65/1.44  thf(func_def_4, type, cQ: $i > $o).
% 1.65/1.44  thf(func_def_6, type, cR: $i > $o).
% 1.65/1.44  thf(func_def_10, type, sK0: $i > $i).
% 1.65/1.44  thf(f18,plain,(
% 1.65/1.44    $false),
% 1.65/1.44    inference(subsumption_resolution,[status(thm)],[f17,f16])).
% 1.65/1.44  thf(f16,plain,(
% 1.65/1.44    ( ! [X0 : $i] : (((cP @ X0) = $true)) )),
% 1.65/1.44    inference(subsumption_resolution,[status(thm)],[f15,f9])).
% 1.65/1.44  thf(f9,plain,(
% 1.65/1.44    ( ! [X2 : $i] : (((cQ @ X2) = $true)) )),
% 1.65/1.44    inference(cnf_transformation,[status(thm)],[f8])).
% 1.65/1.44  thf(f8,plain,(
% 1.65/1.44    (((cP @ b) != $true) | ((cP @ a) != $true)) & ! [X0 : $i] : (((cP @ X0) = $true) | ((cQ @ X0) != $true) | ((cQ @ (sK0 @ X0)) != $true) | ((cQ @ d) != $true) | ((cQ @ c) != $true)) & ! [X2 : $i] : ((((cP @ X2) = $true) | ((cR @ X2) = $true)) & ((cQ @ X2) = $true))),
% 1.65/1.44    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f6,f7])).
% 1.65/1.44  thf(f7,plain,(
% 1.65/1.44    ! [X0 : $i] : (? [X1 : $i] : (((cP @ X0) = $true) | ((cQ @ X0) != $true) | ((cQ @ X1) != $true) | ((cQ @ d) != $true) | ((cQ @ c) != $true)) => (((cP @ X0) = $true) | ((cQ @ X0) != $true) | ((cQ @ (sK0 @ X0)) != $true) | ((cQ @ d) != $true) | ((cQ @ c) != $true)))),
% 1.65/1.44    introduced(definition,[],[choice_axiom])).
% 1.65/1.44  thf(f6,plain,(
% 1.65/1.44    (((cP @ b) != $true) | ((cP @ a) != $true)) & ! [X0 : $i] : ? [X1 : $i] : (((cP @ X0) = $true) | ((cQ @ X0) != $true) | ((cQ @ X1) != $true) | ((cQ @ d) != $true) | ((cQ @ c) != $true)) & ! [X2 : $i] : ((((cP @ X2) = $true) | ((cR @ X2) = $true)) & ((cQ @ X2) = $true))),
% 1.65/1.44    inference(flattening,[status(thm)],[f5])).
% 1.65/1.44  thf(f5,plain,(
% 1.65/1.44    ~~((~((cP @ a) = $true) | ~((cP @ b) = $true)) & ! [X0 : $i] : ? [X1 : $i] : (((cP @ X0) = $true) | ~((cQ @ X0) = $true) | ~((cQ @ c) = $true) | ~((cQ @ X1) = $true) | ~((cQ @ d) = $true)) & ! [X2 : $i] : ((((cP @ X2) = $true) | ((cR @ X2) = $true)) & ((cQ @ X2) = $true)))),
% 1.65/1.44    inference(fool_elimination,[status(thm)],[f4])).
% 1.65/1.44  thf(f4,plain,(
% 1.65/1.44    ~~((~(cP @ a) | ~(cP @ b)) & ! [X0 : $i] : ? [X1 : $i] : ((cP @ X0) | ~(cQ @ X0) | ~(cQ @ c) | ~(cQ @ X1) | ~(cQ @ d)) & ! [X2 : $i] : ((cQ @ X2) & ((cP @ X2) | (cR @ X2))))),
% 1.65/1.44    inference(rectify,[status(thm)],[f2])).
% 1.65/1.44  thf(f2,negated_conjecture,(
% 1.65/1.44    ~~((~(cP @ a) | ~(cP @ b)) & ! [X1 : $i] : ? [X2 : $i] : ((cP @ X1) | ~(cQ @ X1) | ~(cQ @ c) | ~(cQ @ X2) | ~(cQ @ d)) & ! [X0 : $i] : ((cQ @ X0) & ((cP @ X0) | (cR @ X0))))),
% 1.65/1.44    inference(negated_conjecture,[status(cth)],[f1])).
% 1.65/1.44  thf(f1,conjecture,(
% 1.65/1.44    ~((~(cP @ a) | ~(cP @ b)) & ! [X1 : $i] : ? [X2 : $i] : ((cP @ X1) | ~(cQ @ X1) | ~(cQ @ c) | ~(cQ @ X2) | ~(cQ @ d)) & ! [X0 : $i] : ((cQ @ X0) & ((cP @ X0) | (cR @ X0))))),
% 1.65/1.44    file('/export/starexec/sandbox/tmp/tmp.OsyxWB7X8G/DTF2THF_25117.p',cTHM119)).
% 1.65/1.44  thf(f15,plain,(
% 1.65/1.44    ( ! [X0 : $i] : (((cQ @ (sK0 @ X0)) != $true) | ((cP @ X0) = $true)) )),
% 1.65/1.44    inference(subsumption_resolution,[status(thm)],[f14,f9])).
% 1.65/1.44  thf(f14,plain,(
% 1.65/1.44    ( ! [X0 : $i] : (((cQ @ c) != $true) | ((cQ @ (sK0 @ X0)) != $true) | ((cP @ X0) = $true)) )),
% 1.65/1.44    inference(subsumption_resolution,[status(thm)],[f13,f9])).
% 1.65/1.44  thf(f13,plain,(
% 1.65/1.44    ( ! [X0 : $i] : (((cQ @ X0) != $true) | ((cQ @ (sK0 @ X0)) != $true) | ((cQ @ c) != $true) | ((cP @ X0) = $true)) )),
% 1.65/1.44    inference(subsumption_resolution,[status(thm)],[f11,f9])).
% 1.65/1.44  thf(f11,plain,(
% 1.65/1.44    ( ! [X0 : $i] : (((cQ @ d) != $true) | ((cP @ X0) = $true) | ((cQ @ c) != $true) | ((cQ @ X0) != $true) | ((cQ @ (sK0 @ X0)) != $true)) )),
% 1.65/1.44    inference(cnf_transformation,[status(thm)],[f8])).
% 1.65/1.44  thf(f17,plain,(
% 1.65/1.44    ((cP @ a) != $true)),
% 1.65/1.44    inference(subsumption_resolution,[status(thm)],[f12,f16])).
% 1.65/1.44  thf(f12,plain,(
% 1.65/1.44    ((cP @ b) != $true) | ((cP @ a) != $true)),
% 1.65/1.44    inference(cnf_transformation,[status(thm)],[f8])).
% 1.65/1.44  % SZS output end Proof for DTF2THF_25117
% 1.65/1.44  % (25215)------------------------------
% 1.65/1.44  % (25215)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.65/1.44  % (25215)Termination reason: Refutation
% 1.65/1.44  
% 1.65/1.44  % (25215)Memory used [KB]: 5500
% 1.65/1.44  % (25215)Time elapsed: 0.003 s
% 1.65/1.44  % (25215)Instructions burned: 1 (million)
% 1.65/1.44  % (25215)------------------------------
% 1.65/1.44  % (25215)------------------------------
% 1.65/1.44  % (25214)Success in time 0.017 s
%------------------------------------------------------------------------------