TSTP Solution File: SYN036+2 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SYN036+2 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% 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 : Fri May 19 12:27:00 EDT 2023

% Result   : Theorem 3.47s 1.79s
% Output   : Refutation 3.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    3
% Syntax   : Number of formulae    :    6 (   1 unt;   2 typ;   0 def)
%            Number of atoms       :   81 (   0 equ;   0 cnn)
%            Maximal formula atoms :   64 (  20 avg)
%            Number of connectives :  159 (   2   ~;   0   |;  21   &;  80   @)
%                                         (  14 <=>;  42  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    3 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   64 (   0   ^;  32   !;  32   ?;  64   :)

% Comments : 
%------------------------------------------------------------------------------
thf(big_p_type,type,
    big_p: $i > $o ).

thf(big_q_type,type,
    big_q: $i > $o ).

thf(1,conjecture,
    ( ( ? [A: $i] :
        ! [B: $i] :
          ( ( big_p @ A )
        <=> ( big_p @ B ) )
    <=> ( ? [A: $i] : ( big_q @ A )
      <=> ! [A: $i] : ( big_p @ A ) ) )
  <=> ( ? [A: $i] :
        ! [B: $i] :
          ( ( big_q @ A )
        <=> ( big_q @ B ) )
    <=> ( ? [A: $i] : ( big_p @ A )
      <=> ! [A: $i] : ( big_q @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel34) ).

thf(2,negated_conjecture,
    ~ ( ( ? [A: $i] :
          ! [B: $i] :
            ( ( big_p @ A )
          <=> ( big_p @ B ) )
      <=> ( ? [A: $i] : ( big_q @ A )
        <=> ! [A: $i] : ( big_p @ A ) ) )
    <=> ( ? [A: $i] :
          ! [B: $i] :
            ( ( big_q @ A )
          <=> ( big_q @ B ) )
      <=> ( ? [A: $i] : ( big_p @ A )
        <=> ! [A: $i] : ( big_q @ A ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

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

thf(96,plain,
    $false,
    inference(cvc4,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN036+2 : TPTP v8.1.2. Released v2.0.0.
% 0.13/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.37  % Computer : n019.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit : 300
% 0.15/0.37  % WCLimit  : 300
% 0.15/0.37  % DateTime : Thu May 18 19:37:28 EDT 2023
% 0.15/0.37  % CPUTime  : 
% 0.93/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.15/0.96  % [INFO] 	 Parsing done (97ms). 
% 1.25/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.60/1.15  % [INFO] 	 eprover registered as external prover. 
% 1.60/1.16  % [INFO] 	 cvc4 registered as external prover. 
% 1.60/1.16  % [INFO] 	 Scanning for conjecture ... 
% 1.70/1.21  % [INFO] 	 Found a conjecture and 0 axioms. Running axiom selection ... 
% 1.70/1.23  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.70/1.23  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.85/1.23  % [INFO] 	 Type checking passed. 
% 1.85/1.24  % [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 ... 
% 3.47/1.79  % External prover 'cvc4' found a proof!
% 3.47/1.79  % [INFO] 	 Killing All external provers ... 
% 3.47/1.79  % Time passed: 1253ms (effective reasoning time: 820ms)
% 3.47/1.79  % 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)>
% 3.47/1.79  % Axioms used in derivation (0): 
% 3.47/1.79  % No. of inferences in proof: 4
% 3.47/1.79  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1253 ms resp. 820 ms w/o parsing
% 3.59/1.84  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.59/1.84  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------