TSTP Solution File: NUM816^5 by Leo-III---1.7.15

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : NUM816^5 : TPTP v8.2.0. Bugfixed v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n018.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 13:02:38 EDT 2024

% Result   : Theorem 5.28s 2.51s
% Output   : Refutation 5.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   31 (   9 unt;   0 typ;   1 def)
%            Number of atoms       :   58 (  52 equ;   7 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  246 (  48   ~;  35   |;   6   &; 145   @)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   39 (   4   ^  34   !;   1   ?;  39   :)

% Comments : 
%------------------------------------------------------------------------------
thf(c0_type,type,
    c0: $i ).

thf(cS_type,type,
    cS: $i > $i ).

thf(cODD1_type,type,
    cODD1: $i > $o ).

thf(cODD1_def,definition,
    ( cODD1
    = ( ^ [A: $i] :
          ~ ( cEVEN1 @ A ) ) ) ).

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

thf(sk2_type,type,
    sk2: $i > $i ).

thf(1,conjecture,
    ( ( ! [A: $i] :
          ( ( cS @ A )
         != c0 )
      & ! [A: $i,B: $i] :
          ( ( ( cS @ A )
            = ( cS @ B ) )
         => ( A = B ) ) )
   => ( cODD1 @ ( cS @ c0 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM406) ).

thf(2,negated_conjecture,
    ~ ( ( ! [A: $i] :
            ( ( cS @ A )
           != c0 )
        & ! [A: $i,B: $i] :
            ( ( ( cS @ A )
              = ( cS @ B ) )
           => ( A = B ) ) )
     => ( cODD1 @ ( cS @ c0 ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ( ( ! [A: $i] :
            ( ( cS @ A )
           != c0 )
        & ! [A: $i,B: $i] :
            ( ( ( cS @ A )
              = ( cS @ B ) )
           => ( A = B ) ) )
     => ~ ! [A: $i > $o] :
            ( ( ( A @ c0 )
              & ! [B: $i] :
                  ( ( A @ B )
                 => ( A @ ( cS @ ( cS @ B ) ) ) ) )
           => ( A @ ( cS @ c0 ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,plain,
    ~ ( ( ~ ? [A: $i] :
              ( ( cS @ A )
              = c0 )
        & ! [A: $i,B: $i] :
            ( ( ( cS @ A )
              = ( cS @ B ) )
           => ( A = B ) ) )
     => ~ ! [A: $i > $o] :
            ( ( ( A @ c0 )
              & ! [B: $i] :
                  ( ( A @ B )
                 => ( A @ ( cS @ ( cS @ B ) ) ) ) )
           => ( A @ ( cS @ c0 ) ) ) ),
    inference(miniscope,[status(thm)],[3]) ).

thf(5,plain,
    ! [A: $i > $o] :
      ( ~ ( A @ c0 )
      | ~ ( A @ ( cS @ ( cS @ ( sk1 @ A ) ) ) )
      | ( A @ ( cS @ c0 ) ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(11,plain,
    ! [A: $i > $o] :
      ( ~ ( A @ c0 )
      | ~ ( A @ ( cS @ ( cS @ ( sk1 @ A ) ) ) )
      | ( A @ ( cS @ c0 ) ) ),
    inference(simp,[status(thm)],[5]) ).

thf(26,plain,
    ! [A: $i > $o] :
      ( ~ ( A @ c0 )
      | ( A @ ( cS @ c0 ) )
      | ( ( A @ ( cS @ ( cS @ ( sk1 @ A ) ) ) )
       != ( A @ c0 ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[11]) ).

thf(41,plain,
    ! [A: $i > $o] :
      ( ~ ( A @ c0 )
      | ( A @ ( cS @ c0 ) )
      | ( ( A @ ( cS @ ( cS @ ( sk1 @ A ) ) ) )
       != ( A @ c0 ) ) ),
    inference(pre_uni,[status(thm)],[26:[]]) ).

thf(42,plain,
    ! [A: $i > $o] :
      ( ( A @ ( cS @ c0 ) )
      | ~ ( A @ c0 )
      | ( ( A @ ( cS @ ( cS @ ( sk1 @ A ) ) ) )
       != ( A @ c0 ) ) ),
    inference(pre_uni,[status(thm)],[41:[]]) ).

thf(6,plain,
    ! [A: $i > $o] :
      ( ~ ( A @ c0 )
      | ( A @ ( sk1 @ A ) )
      | ( A @ ( cS @ c0 ) ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(14,plain,
    ! [A: $i > $o] :
      ( ~ ( A @ c0 )
      | ( A @ ( sk1 @ A ) )
      | ( A @ ( cS @ c0 ) ) ),
    inference(simp,[status(thm)],[6]) ).

thf(8,plain,
    ! [A: $i] :
      ( ( cS @ A )
     != c0 ),
    inference(cnf,[status(esa)],[4]) ).

thf(20,plain,
    ! [A: $i] :
      ( ( cS @ A )
     != c0 ),
    inference(lifteq,[status(thm)],[8]) ).

thf(10,plain,
    ( ( c0 != c0 )
    | ( c0
      = ( sk1 @ ( (=) @ $i @ c0 ) ) )
    | ( c0
      = ( cS @ c0 ) ) ),
    inference(replace_leibeq,[status(thm)],[6:[bind(A,$thf( (=) @ $i @ c0 ))]]) ).

thf(12,plain,
    ( ( c0 != c0 )
    | ( ( sk1 @ ( (=) @ $i @ c0 ) )
      = c0 )
    | ( ( cS @ c0 )
      = c0 ) ),
    inference(lifteq,[status(thm)],[10]) ).

thf(13,plain,
    ( ( ( sk1 @ ( (=) @ $i @ c0 ) )
      = c0 )
    | ( ( cS @ c0 )
      = c0 ) ),
    inference(simp,[status(thm)],[12]) ).

thf(21,plain,
    ( ( sk1 @ ( (=) @ $i @ c0 ) )
    = c0 ),
    inference(simplifyReflect,[status(thm)],[13,20]) ).

thf(102,plain,
    ! [A: $i > $o] :
      ( ~ ~ ( A @ c0 )
      | ~ ( A
          @ ( sk1
            @ ^ [B: $i] :
                ~ ( A @ B ) ) )
      | ~ ( A @ ( cS @ c0 ) ) ),
    inference(prim_subst,[status(thm)],[14:[bind(A,$thf( ^ [C: $i] : ~ ( B @ C ) ))]]) ).

thf(143,plain,
    ! [A: $i > $o] :
      ( ~ ( A @ ( cS @ c0 ) )
      | ~ ( A
          @ ( sk1
            @ ^ [B: $i] :
                ~ ( A @ B ) ) )
      | ( A @ c0 ) ),
    inference(cnf,[status(esa)],[102]) ).

thf(144,plain,
    ! [A: $i > $o] :
      ( ~ ( A @ ( cS @ c0 ) )
      | ~ ( A
          @ ( sk1
            @ ^ [B: $i] :
                ~ ( A @ B ) ) )
      | ( A @ c0 ) ),
    inference(simp,[status(thm)],[143]) ).

thf(7,plain,
    ! [B: $i,A: $i] :
      ( ( ( cS @ A )
       != ( cS @ B ) )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(17,plain,
    ! [B: $i,A: $i] :
      ( ( ( cS @ A )
       != ( cS @ B ) )
      | ( A = B ) ),
    inference(lifteq,[status(thm)],[7]) ).

thf(18,plain,
    ! [B: $i,A: $i] :
      ( ( ( cS @ A )
       != ( cS @ B ) )
      | ( A = B ) ),
    inference(simp,[status(thm)],[17]) ).

thf(9,plain,
    ( ( c0 != c0 )
    | ( c0
     != ( cS @ ( cS @ ( sk1 @ ( (=) @ $i @ c0 ) ) ) ) )
    | ( c0
      = ( cS @ c0 ) ) ),
    inference(replace_leibeq,[status(thm)],[5:[bind(A,$thf( (=) @ $i @ c0 ))]]) ).

thf(15,plain,
    ( ( c0 != c0 )
    | ( ( cS @ ( cS @ ( sk1 @ ( (=) @ $i @ c0 ) ) ) )
     != c0 )
    | ( ( cS @ c0 )
      = c0 ) ),
    inference(lifteq,[status(thm)],[9]) ).

thf(16,plain,
    ( ( ( cS @ ( cS @ ( sk1 @ ( (=) @ $i @ c0 ) ) ) )
     != c0 )
    | ( ( cS @ c0 )
      = c0 ) ),
    inference(simp,[status(thm)],[15]) ).

thf(22,plain,
    ( ( ( cS @ ( cS @ c0 ) )
     != c0 )
    | ( ( cS @ c0 )
      = c0 ) ),
    inference(rewrite,[status(thm)],[16,21]) ).

thf(23,plain,
    ( ( cS @ ( cS @ c0 ) )
   != c0 ),
    inference(simplifyReflect,[status(thm)],[22,20]) ).

thf(19,plain,
    ! [A: $i] :
      ( ( sk2 @ ( cS @ A ) )
      = A ),
    introduced(tautology,[new_symbols(inverse(cS),[sk2])]) ).

thf(350,plain,
    $false,
    inference(e,[status(thm)],[42,14,20,21,144,3,18,11,23,19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : NUM816^5 : TPTP v8.2.0. Bugfixed v5.2.0.
% 0.04/0.13  % Command  : run_Leo-III %s %d THM
% 0.13/0.35  % Computer : n018.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sat Jun 22 20:42:10 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 1.10/0.96  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.23/1.08  % [INFO] 	 Parsing done (117ms). 
% 1.41/1.09  % [INFO] 	 Running in sequential loop mode. 
% 1.81/1.31  % [INFO] 	 eprover registered as external prover. 
% 1.81/1.31  % [INFO] 	 Scanning for conjecture ... 
% 1.97/1.38  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.97/1.40  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.97/1.40  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.97/1.40  % [INFO] 	 Type checking passed. 
% 1.97/1.41  % [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 ... 
% 5.28/2.50  % External prover 'e' found a proof!
% 5.28/2.50  % [INFO] 	 Killing All external provers ... 
% 5.28/2.50  % Time passed: 1928ms (effective reasoning time: 1410ms)
% 5.28/2.50  % 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)>
% 5.28/2.51  % Axioms used in derivation (0): 
% 5.28/2.51  % No. of inferences in proof: 30
% 5.28/2.51  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1928 ms resp. 1410 ms w/o parsing
% 5.74/2.54  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 5.74/2.54  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------