TSTP Solution File: SYN328+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SYN328+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n025.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 : Fri May 19 12:28:23 EDT 2023

% Result   : Theorem 2.63s 1.58s
% Output   : Refutation 2.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of formulae    :    7 (   1 unt;   3 typ;   0 def)
%            Number of atoms       :   50 (   0 equ;   0 cnn)
%            Maximal formula atoms :   23 (  12 avg)
%            Number of connectives :   97 (   2   ~;   0   |;   9   &;  49   @)
%                                         (   6 <=>;  31  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    4 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :    9 (   0   ^;   6   !;   3   ?;   9   :)

% Comments : 
%------------------------------------------------------------------------------
thf(big_f_type,type,
    big_f: $i > $o ).

thf(big_g_type,type,
    big_g: $i > $o ).

thf(big_h_type,type,
    big_h: $i > $o ).

thf(1,conjecture,
    ? [A: $i] :
    ! [B: $i,C: $i] :
      ( ( ( ( big_f @ B )
         => ( big_g @ B ) )
      <=> ( big_f @ A ) )
     => ( ( ( ( big_f @ B )
           => ( big_h @ B ) )
        <=> ( big_g @ A ) )
       => ( ( ( ( ( big_f @ B )
               => ( big_g @ B ) )
             => ( big_h @ B ) )
          <=> ( big_h @ A ) )
         => ( ( big_f @ C )
            & ( big_g @ C )
            & ( big_h @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',church_46_12_3) ).

thf(2,negated_conjecture,
    ~ ? [A: $i] :
      ! [B: $i,C: $i] :
        ( ( ( ( big_f @ B )
           => ( big_g @ B ) )
        <=> ( big_f @ A ) )
       => ( ( ( ( big_f @ B )
             => ( big_h @ B ) )
          <=> ( big_g @ A ) )
         => ( ( ( ( ( big_f @ B )
                 => ( big_g @ B ) )
               => ( big_h @ B ) )
            <=> ( big_h @ A ) )
           => ( ( big_f @ C )
              & ( big_g @ C )
              & ( big_h @ C ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ? [A: $i] :
      ! [B: $i,C: $i] :
        ( ( ( ( ( big_f @ B )
             => ( big_g @ B ) )
           => ( big_f @ A ) )
          & ( ( big_f @ A )
           => ( ( big_f @ B )
             => ( big_g @ B ) ) ) )
       => ( ( ( ( ( big_f @ B )
               => ( big_h @ B ) )
             => ( big_g @ A ) )
            & ( ( big_g @ A )
             => ( ( big_f @ B )
               => ( big_h @ B ) ) ) )
         => ( ( ( ( ( ( big_f @ B )
                   => ( big_g @ B ) )
                 => ( big_h @ B ) )
               => ( big_h @ A ) )
              & ( ( big_h @ A )
               => ( ( ( big_f @ B )
                   => ( big_g @ B ) )
                 => ( big_h @ B ) ) ) )
           => ( ( big_f @ C )
              & ( big_g @ C )
              & ( big_h @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(16,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN328+1 : TPTP v8.1.2. Released v2.0.0.
% 0.13/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n025.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Thu May 18 20:03:34 EDT 2023
% 0.16/0.36  % CPUTime  : 
% 0.96/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.23/0.97  % [INFO] 	 Parsing done (115ms). 
% 1.23/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.60/1.18  % [INFO] 	 eprover registered as external prover. 
% 1.60/1.19  % [INFO] 	 cvc4 registered as external prover. 
% 1.60/1.19  % [INFO] 	 Scanning for conjecture ... 
% 1.75/1.24  % [INFO] 	 Found a conjecture and 0 axioms. Running axiom selection ... 
% 1.85/1.27  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.85/1.27  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.85/1.27  % [INFO] 	 Type checking passed. 
% 1.85/1.27  % [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 ... 
% 2.63/1.57  % External prover 'e' found a proof!
% 2.63/1.57  % [INFO] 	 Killing All external provers ... 
% 2.63/1.57  % Time passed: 1053ms (effective reasoning time: 598ms)
% 2.63/1.57  % 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)>
% 2.63/1.57  % Axioms used in derivation (0): 
% 2.63/1.57  % No. of inferences in proof: 4
% 2.63/1.58  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1053 ms resp. 598 ms w/o parsing
% 2.63/1.60  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.63/1.60  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------