TSTP Solution File: SEV057^5 by Leo-III-SAT---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.15
% Problem  : SEV057^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d SAT

% Computer : n032.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 15:59:25 EDT 2024

% Result   : Theorem 11.98s 2.96s
% Output   : Refutation 12.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   23 (   4 unt;   0 typ;   0 def)
%            Number of atoms       :   65 (  27 equ;   0 cnn)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  199 (  33   ~;  32   |;  12   &; 113   @)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   7 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   17 (  17   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   61 (  27   ^  28   !;   6   ?;  61   :)

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

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

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

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

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

thf(sk5_type,type,
    sk5: a > ( a > a ) > a ).

thf(1,conjecture,
    ! [A: a > $o] :
    ? [B: a > a] :
      ( ! [C: a] :
          ( ( A @ C )
         => ( A @ ( B @ C ) ) )
      & ! [C: a] :
          ( ( A @ C )
         => ? [D: a] :
              ( ( A @ D )
              & ( C
                = ( B @ D ) )
              & ! [E: a] :
                  ( ( ( A @ E )
                    & ( C
                      = ( B @ E ) ) )
                 => ( E = D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cEQP1_1A_pme) ).

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

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

thf(6,plain,
    ! [B: a,A: a > a] :
      ( ( sk2 @ A )
      | ~ ( sk1 @ B )
      | ( ( sk4 @ A )
       != ( A @ B ) )
      | ( ( sk4 @ A )
        = ( A @ ( sk5 @ B @ A ) ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(10,plain,
    ! [B: a,A: a > a] :
      ( ( ( sk4 @ A )
       != ( A @ B ) )
      | ( ( A @ ( sk5 @ B @ A ) )
        = ( sk4 @ A ) )
      | ( sk2 @ A )
      | ~ ( sk1 @ B ) ),
    inference(lifteq,[status(thm)],[6]) ).

thf(48,plain,
    ( ~ ( sk1
        @ ( sk4
          @ ^ [A: a] : A ) )
    | ( sk2
      @ ^ [A: a] : A )
    | ( ( sk5
        @ ( sk4
          @ ^ [A: a] : A )
        @ ^ [A: a] : A )
      = ( sk4
        @ ^ [A: a] : A ) ) ),
    inference(pre_uni,[status(thm)],[10:[bind(A,$thf( ^ [C: a] : C )),bind(B,$thf( sk4 @ ^ [C: a] : C ))]]) ).

thf(5,plain,
    ! [A: a > a] :
      ( ( sk2 @ A )
      | ( sk1 @ ( sk4 @ A ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(8,plain,
    ! [A: a > a] :
      ( ( sk1 @ ( sk3 @ A ) )
      | ~ ( sk2 @ A ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(4,plain,
    ! [A: a > a] :
      ( ~ ( sk1 @ ( A @ ( sk3 @ A ) ) )
      | ~ ( sk2 @ A ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(21,plain,
    ! [B: a > a,A: a > a] :
      ( ~ ( sk2 @ A )
      | ~ ( sk2 @ B )
      | ( ( sk1 @ ( sk3 @ A ) )
       != ( sk1 @ ( B @ ( sk3 @ B ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[8,4]) ).

thf(25,plain,
    ( ~ ( sk2
        @ ^ [A: a] : A )
    | ~ ( sk2
        @ ^ [A: a] : A ) ),
    inference(pre_uni,[status(thm)],[21:[bind(A,$thf( ^ [C: a] : C )),bind(B,$thf( ^ [C: a] : C ))]]) ).

thf(29,plain,
    ~ ( sk2
      @ ^ [A: a] : A ),
    inference(simp,[status(thm)],[25]) ).

thf(31,plain,
    ! [A: a > a] :
      ( ( sk1 @ ( sk4 @ A ) )
      | ( ( sk2 @ A )
       != ( sk2
          @ ^ [B: a] : B ) ) ),
    inference(paramod_ordered,[status(thm)],[5,29]) ).

thf(32,plain,
    ( sk1
    @ ( sk4
      @ ^ [A: a] : A ) ),
    inference(pattern_uni,[status(thm)],[31:[bind(A,$thf( ^ [B: a] : B ))]]) ).

thf(213,plain,
    ( ~ $true
    | $false
    | ( ( sk5
        @ ( sk4
          @ ^ [A: a] : A )
        @ ^ [A: a] : A )
      = ( sk4
        @ ^ [A: a] : A ) ) ),
    inference(rewrite,[status(thm)],[48,32,29]) ).

thf(214,plain,
    ( ( sk5
      @ ( sk4
        @ ^ [A: a] : A )
      @ ^ [A: a] : A )
    = ( sk4
      @ ^ [A: a] : A ) ),
    inference(simp,[status(thm)],[213]) ).

thf(9,plain,
    ! [B: a,A: a > a] :
      ( ( sk2 @ A )
      | ~ ( sk1 @ B )
      | ( ( sk4 @ A )
       != ( A @ B ) )
      | ( ( sk5 @ B @ A )
       != B ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(11,plain,
    ! [B: a,A: a > a] :
      ( ( ( sk4 @ A )
       != ( A @ B ) )
      | ( ( sk5 @ B @ A )
       != B )
      | ( sk2 @ A )
      | ~ ( sk1 @ B ) ),
    inference(lifteq,[status(thm)],[9]) ).

thf(274,plain,
    ! [B: a,A: a > a] :
      ( ( ( sk4 @ A )
       != ( A @ B ) )
      | ( ( sk4
          @ ^ [C: a] : C )
       != B )
      | ( sk2 @ A )
      | ~ ( sk1 @ B )
      | ( ( sk5
          @ ( sk4
            @ ^ [C: a] : C )
          @ ^ [C: a] : C )
       != ( sk5 @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[214,11]) ).

thf(275,plain,
    ( ( ( sk4
        @ ^ [A: a] : A )
     != ( sk4
        @ ^ [A: a] : A ) )
    | ( ( sk4
        @ ^ [A: a] : A )
     != ( sk4
        @ ^ [A: a] : A ) )
    | ( sk2
      @ ^ [A: a] : A )
    | ~ ( sk1
        @ ( sk4
          @ ^ [A: a] : A ) ) ),
    inference(pattern_uni,[status(thm)],[274:[bind(A,$thf( ^ [C: a] : C )),bind(B,$thf( sk4 @ ^ [C: a] : C ))]]) ).

thf(290,plain,
    ( ( sk2
      @ ^ [A: a] : A )
    | ~ ( sk1
        @ ( sk4
          @ ^ [A: a] : A ) ) ),
    inference(simp,[status(thm)],[275]) ).

thf(705,plain,
    ( $false
    | ~ $true ),
    inference(rewrite,[status(thm)],[290,32,29]) ).

thf(706,plain,
    $false,
    inference(simp,[status(thm)],[705]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SEV057^5 : TPTP v8.2.0. Released v4.0.0.
% 0.00/0.09  % Command  : run_Leo-III %s %d SAT
% 0.09/0.27  % Computer : n032.cluster.edu
% 0.09/0.27  % Model    : x86_64 x86_64
% 0.09/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.27  % Memory   : 8042.1875MB
% 0.09/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.27  % CPULimit : 300
% 0.09/0.27  % WCLimit  : 300
% 0.09/0.27  % DateTime : Fri Jun 21 18:58:25 EDT 2024
% 0.09/0.27  % CPUTime  : 
% 0.78/0.73  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 0.90/0.83  % [INFO] 	 Parsing done (97ms). 
% 0.90/0.84  % [INFO] 	 Running in sequential loop mode. 
% 1.32/1.04  % [INFO] 	 nitpick registered as external prover. 
% 1.32/1.05  % [INFO] 	 Scanning for conjecture ... 
% 1.50/1.10  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.50/1.13  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.50/1.13  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.50/1.13  % [INFO] 	 Type checking passed. 
% 1.50/1.13  % [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 ... 
% 11.98/2.96  % [INFO] 	 Killing All external provers ... 
% 11.98/2.96  % Time passed: 2549ms (effective reasoning time: 2116ms)
% 11.98/2.96  % 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)>
% 11.98/2.96  % Axioms used in derivation (0): 
% 11.98/2.96  % No. of inferences in proof: 23
% 11.98/2.96  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2549 ms resp. 2116 ms w/o parsing
% 12.01/3.00  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 12.01/3.00  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------