TSTP Solution File: SEV034^5 by Leo-III-SAT---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.15
% Problem  : SEV034^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d SAT

% Computer : n019.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 : Mon Jun 24 15:59:21 EDT 2024

% Result   : Theorem 12.05s 3.15s
% Output   : Refutation 12.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   42 (  12 unt;   0 typ;   0 def)
%            Number of atoms       :  115 (  20 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  547 (  53   ~;  41   |;  17   &; 400   @)
%                                         (   0 <=>;  36  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   8 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :   21 (  21   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   4 con; 0-3 aty)
%            Number of variables   :  124 (   0   ^ 124   !;   0   ?; 124   :)

% Comments : 
%------------------------------------------------------------------------------
thf(a_type,type,
    a: $tType ).

thf(b_type,type,
    b: $tType ).

thf(sk1_type,type,
    sk1: a > a > $o ).

thf(sk2_type,type,
    sk2: a > b > b > $o ).

thf(sk3_type,type,
    sk3: a > b ).

thf(sk4_type,type,
    sk4: a > b ).

thf(sk5_type,type,
    sk5: a ).

thf(sk6_type,type,
    sk6: a ).

thf(1,conjecture,
    ! [A: a > a > $o,B: a > b > b > $o,C: a > b,D: a > b] :
      ( ! [E: a] :
          ( ( A @ E @ E )
         => ( B @ E @ ( C @ E ) @ ( D @ E ) ) )
     => ( ! [E: a,F: a] :
            ( ( A @ E @ F )
           => ( B @ E @ ( C @ E ) @ ( C @ F ) ) )
       => ( ( ! [E: a,F: a] :
                ( ( A @ E @ F )
               => ( A @ F @ E ) )
            & ! [E: a,F: a,G: a] :
                ( ( ( A @ E @ F )
                  & ( A @ F @ G ) )
               => ( A @ E @ G ) )
            & ( A = A ) )
         => ( ! [E: a,F: a] :
                ( ( A @ E @ F )
               => ( ! [G: b,H: b] :
                      ( ( B @ E @ G @ H )
                     => ( B @ E @ H @ G ) )
                  & ! [G: b,H: b,I: b] :
                      ( ( ( B @ E @ G @ H )
                        & ( B @ E @ H @ I ) )
                     => ( B @ E @ G @ I ) )
                  & ( ( B @ E )
                    = ( B @ F ) ) ) )
           => ! [E: a,F: a] :
                ( ( A @ E @ F )
               => ( B @ E @ ( C @ E ) @ ( D @ F ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM518_pme) ).

thf(2,negated_conjecture,
    ~ ! [A: a > a > $o,B: a > b > b > $o,C: a > b,D: a > b] :
        ( ! [E: a] :
            ( ( A @ E @ E )
           => ( B @ E @ ( C @ E ) @ ( D @ E ) ) )
       => ( ! [E: a,F: a] :
              ( ( A @ E @ F )
             => ( B @ E @ ( C @ E ) @ ( C @ F ) ) )
         => ( ( ! [E: a,F: a] :
                  ( ( A @ E @ F )
                 => ( A @ F @ E ) )
              & ! [E: a,F: a,G: a] :
                  ( ( ( A @ E @ F )
                    & ( A @ F @ G ) )
                 => ( A @ E @ G ) )
              & ( A = A ) )
           => ( ! [E: a,F: a] :
                  ( ( A @ E @ F )
                 => ( ! [G: b,H: b] :
                        ( ( B @ E @ G @ H )
                       => ( B @ E @ H @ G ) )
                    & ! [G: b,H: b,I: b] :
                        ( ( ( B @ E @ G @ H )
                          & ( B @ E @ H @ I ) )
                       => ( B @ E @ G @ I ) )
                    & ( ( B @ E )
                      = ( B @ F ) ) ) )
             => ! [E: a,F: a] :
                  ( ( A @ E @ F )
                 => ( B @ E @ ( C @ E ) @ ( D @ F ) ) ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ! [A: a > a > $o,B: a > b > b > $o,C: a > b,D: a > b] :
        ( ! [E: a] :
            ( ( A @ E @ E )
           => ( B @ E @ ( C @ E ) @ ( D @ E ) ) )
       => ( ! [E: a,F: a] :
              ( ( A @ E @ F )
             => ( B @ E @ ( C @ E ) @ ( C @ F ) ) )
         => ( ( ! [E: a,F: a] :
                  ( ( A @ E @ F )
                 => ( A @ F @ E ) )
              & ! [E: a,F: a,G: a] :
                  ( ( ( A @ E @ F )
                    & ( A @ F @ G ) )
                 => ( A @ E @ G ) ) )
           => ( ! [E: a,F: a] :
                  ( ( A @ E @ F )
                 => ( ! [G: b,H: b] :
                        ( ( B @ E @ G @ H )
                       => ( B @ E @ H @ G ) )
                    & ! [G: b,H: b,I: b] :
                        ( ( ( B @ E @ G @ H )
                          & ( B @ E @ H @ I ) )
                       => ( B @ E @ G @ I ) )
                    & ( ( B @ E )
                      = ( B @ F ) ) ) )
             => ! [E: a,F: a] :
                  ( ( A @ E @ F )
                 => ( B @ E @ ( C @ E ) @ ( D @ F ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(8,plain,
    sk1 @ sk5 @ sk6,
    inference(cnf,[status(esa)],[3]) ).

thf(9,plain,
    ! [B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ( sk2 @ A @ ( sk3 @ A ) @ ( sk3 @ B ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(17,plain,
    ! [B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ( sk2 @ A @ ( sk3 @ A ) @ ( sk3 @ B ) ) ),
    inference(simp,[status(thm)],[9]) ).

thf(303,plain,
    ! [B: a,A: a] :
      ( ( sk2 @ A @ ( sk3 @ A ) @ ( sk3 @ B ) )
      | ( ( sk1 @ sk5 @ sk6 )
       != ( sk1 @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[8,17]) ).

thf(304,plain,
    sk2 @ sk5 @ ( sk3 @ sk5 ) @ ( sk3 @ sk6 ),
    inference(pattern_uni,[status(thm)],[303:[bind(A,$thf( sk5 )),bind(B,$thf( sk6 ))]]) ).

thf(10,plain,
    ! [E: b,D: b,C: b,B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ~ ( sk2 @ A @ C @ D )
      | ~ ( sk2 @ A @ D @ E )
      | ( sk2 @ A @ C @ E ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(15,plain,
    ! [E: b,D: b,C: b,B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ~ ( sk2 @ A @ C @ D )
      | ~ ( sk2 @ A @ D @ E )
      | ( sk2 @ A @ C @ E ) ),
    inference(simp,[status(thm)],[10]) ).

thf(7,plain,
    ~ ( sk2 @ sk5 @ ( sk3 @ sk5 ) @ ( sk4 @ sk6 ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(26,plain,
    ! [E: b,D: b,C: b,B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ~ ( sk2 @ A @ C @ D )
      | ~ ( sk2 @ A @ D @ E )
      | ( ( sk2 @ A @ C @ E )
       != ( sk2 @ sk5 @ ( sk3 @ sk5 ) @ ( sk4 @ sk6 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[15,7]) ).

thf(27,plain,
    ! [B: b,A: a] :
      ( ~ ( sk1 @ sk5 @ A )
      | ~ ( sk2 @ sk5 @ ( sk3 @ sk5 ) @ B )
      | ~ ( sk2 @ sk5 @ B @ ( sk4 @ sk6 ) ) ),
    inference(pattern_uni,[status(thm)],[26:[bind(A,$thf( sk5 )),bind(B,$thf( B )),bind(C,$thf( sk3 @ sk5 )),bind(D,$thf( D )),bind(E,$thf( sk4 @ sk6 ))]]) ).

thf(44,plain,
    ! [B: b,A: a] :
      ( ~ ( sk1 @ sk5 @ A )
      | ~ ( sk2 @ sk5 @ ( sk3 @ sk5 ) @ B )
      | ~ ( sk2 @ sk5 @ B @ ( sk4 @ sk6 ) ) ),
    inference(simp,[status(thm)],[27]) ).

thf(50,plain,
    ! [B: b,A: a] :
      ( ~ ( sk2 @ sk5 @ ( sk3 @ sk5 ) @ B )
      | ~ ( sk2 @ sk5 @ B @ ( sk4 @ sk6 ) )
      | ( ( sk1 @ sk5 @ sk6 )
       != ( sk1 @ sk5 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[8,44]) ).

thf(51,plain,
    ! [A: b] :
      ( ~ ( sk2 @ sk5 @ ( sk3 @ sk5 ) @ A )
      | ~ ( sk2 @ sk5 @ A @ ( sk4 @ sk6 ) ) ),
    inference(pattern_uni,[status(thm)],[50:[bind(A,$thf( sk6 ))]]) ).

thf(61,plain,
    ! [A: b] :
      ( ~ ( sk2 @ sk5 @ ( sk3 @ sk5 ) @ A )
      | ~ ( sk2 @ sk5 @ A @ ( sk4 @ sk6 ) ) ),
    inference(simp,[status(thm)],[51]) ).

thf(2006,plain,
    ! [A: b] :
      ( ~ ( sk2 @ sk5 @ A @ ( sk4 @ sk6 ) )
      | ( ( sk2 @ sk5 @ ( sk3 @ sk5 ) @ ( sk3 @ sk6 ) )
       != ( sk2 @ sk5 @ ( sk3 @ sk5 ) @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[304,61]) ).

thf(2007,plain,
    ~ ( sk2 @ sk5 @ ( sk3 @ sk6 ) @ ( sk4 @ sk6 ) ),
    inference(pattern_uni,[status(thm)],[2006:[bind(A,$thf( sk3 @ sk6 ))]]) ).

thf(12,plain,
    ! [B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ( sk1 @ B @ A ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(18,plain,
    ! [B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ( sk1 @ B @ A ) ),
    inference(simp,[status(thm)],[12]) ).

thf(22,plain,
    ! [B: a,A: a] :
      ( ( sk1 @ B @ A )
      | ( ( sk1 @ sk5 @ sk6 )
       != ( sk1 @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[8,18]) ).

thf(23,plain,
    sk1 @ sk6 @ sk5,
    inference(pattern_uni,[status(thm)],[22:[bind(A,$thf( sk5 )),bind(B,$thf( sk6 ))]]) ).

thf(5,plain,
    ! [B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ( ( sk2 @ A )
        = ( sk2 @ B ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(13,plain,
    ! [B: a,A: a] :
      ( ( ( sk2 @ A )
        = ( sk2 @ B ) )
      | ~ ( sk1 @ A @ B ) ),
    inference(lifteq,[status(thm)],[5]) ).

thf(14,plain,
    ! [B: a,A: a] :
      ( ( ( sk2 @ A )
        = ( sk2 @ B ) )
      | ~ ( sk1 @ A @ B ) ),
    inference(simp,[status(thm)],[13]) ).

thf(70,plain,
    ! [B: a,A: a] :
      ( ( ( sk2 @ A )
        = ( sk2 @ B ) )
      | ( ( sk1 @ sk6 @ sk5 )
       != ( sk1 @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[23,14]) ).

thf(71,plain,
    ( ( sk2 @ sk6 )
    = ( sk2 @ sk5 ) ),
    inference(pattern_uni,[status(thm)],[70:[bind(A,$thf( sk6 )),bind(B,$thf( sk5 ))]]) ).

thf(75,plain,
    ! [B: b,A: b] :
      ( ( sk2 @ sk6 @ A @ B )
      = ( sk2 @ sk5 @ A @ B ) ),
    inference(func_ext,[status(esa)],[71]) ).

thf(11,plain,
    ! [A: a] :
      ( ~ ( sk1 @ A @ A )
      | ( sk2 @ A @ ( sk3 @ A ) @ ( sk4 @ A ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(119,plain,
    ! [C: a,B: b,A: b] :
      ( ~ ( sk1 @ C @ C )
      | ( sk2 @ sk5 @ A @ B )
      | ( ( sk2 @ sk6 @ A @ B )
       != ( sk2 @ C @ ( sk3 @ C ) @ ( sk4 @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[75,11]) ).

thf(120,plain,
    ( ~ ( sk1 @ sk6 @ sk6 )
    | ( sk2 @ sk5 @ ( sk3 @ sk6 ) @ ( sk4 @ sk6 ) ) ),
    inference(pattern_uni,[status(thm)],[119:[bind(A,$thf( sk3 @ sk6 )),bind(B,$thf( sk4 @ sk6 )),bind(C,$thf( sk6 ))]]) ).

thf(4,plain,
    ! [C: a,B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ~ ( sk1 @ B @ C )
      | ( sk1 @ A @ C ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(19,plain,
    ! [C: a,B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ~ ( sk1 @ B @ C )
      | ( sk1 @ A @ C ) ),
    inference(simp,[status(thm)],[4]) ).

thf(411,plain,
    ! [C: a,B: a,A: a] :
      ( ~ ( sk1 @ A @ B )
      | ( sk1 @ A @ C )
      | ( ( sk1 @ sk5 @ sk6 )
       != ( sk1 @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[8,19]) ).

thf(412,plain,
    ! [A: a] :
      ( ~ ( sk1 @ A @ sk5 )
      | ( sk1 @ A @ sk6 ) ),
    inference(pattern_uni,[status(thm)],[411:[bind(A,$thf( A )),bind(B,$thf( sk5 )),bind(C,$thf( sk6 ))]]) ).

thf(880,plain,
    ! [A: a] :
      ( ( sk1 @ A @ sk6 )
      | ( ( sk1 @ sk6 @ sk5 )
       != ( sk1 @ A @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[23,412]) ).

thf(881,plain,
    sk1 @ sk6 @ sk6,
    inference(pattern_uni,[status(thm)],[880:[bind(A,$thf( sk6 ))]]) ).

thf(898,plain,
    ( ~ $true
    | ( sk2 @ sk5 @ ( sk3 @ sk6 ) @ ( sk4 @ sk6 ) ) ),
    inference(rewrite,[status(thm)],[120,881]) ).

thf(899,plain,
    sk2 @ sk5 @ ( sk3 @ sk6 ) @ ( sk4 @ sk6 ),
    inference(simp,[status(thm)],[898]) ).

thf(2063,plain,
    ~ $true,
    inference(rewrite,[status(thm)],[2007,899]) ).

thf(2064,plain,
    $false,
    inference(simp,[status(thm)],[2063]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEV034^5 : TPTP v8.2.0. Released v4.0.0.
% 0.07/0.12  % Command  : run_Leo-III %s %d SAT
% 0.12/0.34  % Computer : n019.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Fri Jun 21 18:40:10 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.97/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.19/0.97  % [INFO] 	 Parsing done (104ms). 
% 1.19/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.48/1.17  % [INFO] 	 nitpick registered as external prover. 
% 1.65/1.18  % [INFO] 	 Scanning for conjecture ... 
% 1.88/1.25  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.88/1.27  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.88/1.28  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.88/1.28  % [INFO] 	 Type checking passed. 
% 1.88/1.28  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 12.05/3.15  % [INFO] 	 Killing All external provers ... 
% 12.05/3.15  % Time passed: 2617ms (effective reasoning time: 2170ms)
% 12.05/3.15  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 12.05/3.15  % Axioms used in derivation (0): 
% 12.05/3.15  % No. of inferences in proof: 42
% 12.05/3.15  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2617 ms resp. 2170 ms w/o parsing
% 12.05/3.19  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 12.05/3.19  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------