TSTP Solution File: PHI043^1 by Leo-III---1.7.12

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : PHI043^1 : TPTP v8.2.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n002.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 : Tue May 21 02:18:32 EDT 2024

% Result   : Theorem 3.09s 1.74s
% Output   : Refutation 3.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   24
% Syntax   : Number of formulae    :   29 (  10 unt;  12 typ;   9 def)
%            Number of atoms       :   60 (  13 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :   75 (   6   ~;   1   |;   1   &;  64   @)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   70 (  70   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  14 usr;   4 con; 0-3 aty)
%            Number of variables   :   36 (  23   ^  10   !;   3   ?;  36   :)

% Comments : 
%------------------------------------------------------------------------------
thf(mu_type,type,
    mu: $tType ).

thf(mnot_type,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(mnot_def,definition,
    ( mnot
    = ( ^ [A: $i > $o,B: $i] :
          ~ ( A @ B ) ) ) ).

thf(mimplies_type,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(mimplies_def,definition,
    ( mimplies
    = ( ^ [A: $i > $o,B: $i > $o,C: $i] :
          ( ( A @ C )
         => ( B @ C ) ) ) ) ).

thf(mequiv_type,type,
    mequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(mequiv_def,definition,
    ( mequiv
    = ( ^ [A: $i > $o,B: $i > $o,C: $i] :
          ( ( A @ C )
          = ( B @ C ) ) ) ) ).

thf(mforall_ind_type,type,
    mforall_ind: ( mu > $i > $o ) > $i > $o ).

thf(mforall_ind_def,definition,
    ( mforall_ind
    = ( ^ [A: mu > $i > $o,B: $i] :
        ! [C: mu] : ( A @ C @ B ) ) ) ).

thf(mforall_indset_type,type,
    mforall_indset: ( ( mu > $i > $o ) > $i > $o ) > $i > $o ).

thf(mforall_indset_def,definition,
    ( mforall_indset
    = ( ^ [A: ( mu > $i > $o ) > $i > $o,B: $i] :
        ! [C: mu > $i > $o] : ( A @ C @ B ) ) ) ).

thf(mexists_ind_type,type,
    mexists_ind: ( mu > $i > $o ) > $i > $o ).

thf(mexists_ind_def,definition,
    ( mexists_ind
    = ( ^ [A: mu > $i > $o,B: $i] :
        ? [C: mu] : ( A @ C @ B ) ) ) ).

thf(rel_type,type,
    rel: $i > $i > $o ).

thf(mbox_type,type,
    mbox: ( $i > $o ) > $i > $o ).

thf(mbox_def,definition,
    ( mbox
    = ( mbox_generic @ rel ) ) ).

thf(mdia_type,type,
    mdia: ( $i > $o ) > $i > $o ).

thf(mdia_def,definition,
    ( mdia
    = ( mdia_generic @ rel ) ) ).

thf(mvalid_type,type,
    mvalid: ( $i > $o ) > $o ).

thf(mvalid_def,definition,
    ( mvalid
    = ( '!' @ $i ) ) ).

thf(p_type,type,
    p: ( mu > $i > $o ) > $i > $o ).

thf(1,conjecture,
    ( mvalid
    @ ( mforall_indset
      @ ^ [A: mu > $i > $o] : ( mimplies @ ( p @ A ) @ ( mdia @ ( mexists_ind @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',possible_instantiation_of_the_positive) ).

thf(2,negated_conjecture,
    ~ ( mvalid
      @ ( mforall_indset
        @ ^ [A: mu > $i > $o] : ( mimplies @ ( p @ A ) @ ( mdia @ ( mexists_ind @ A ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(5,plain,
    ~ ! [A: $i,B: mu > $i > $o] :
        ( ( p @ B @ A )
       => ? [C: $i] :
            ( ( rel @ A @ C )
            & ? [D: mu] : ( B @ D @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(3,axiom,
    ( mvalid
    @ ( mnot
      @ ( p
        @ ^ [A: mu,B: $i] : ( A != A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax16) ).

thf(8,plain,
    ! [A: $i] :
      ~ ( p
        @ ^ [B: mu,C: $i] : $false
        @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(4,axiom,
    ( mvalid
    @ ( mforall_indset
      @ ^ [A: mu > $i > $o] :
          ( mforall_indset
          @ ^ [B: mu > $i > $o] :
              ( mimplies
              @ ( mbox
                @ ( mforall_ind
                  @ ^ [C: mu] : ( mequiv @ ( A @ C ) @ ( B @ C ) ) ) )
              @ ( mequiv @ ( p @ A ) @ ( p @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax17) ).

thf(11,plain,
    ! [A: $i,B: mu > $i > $o,C: mu > $i > $o] :
      ( ! [D: $i] :
          ( ~ ( rel @ A @ D )
          | ! [E: mu] :
              ( ( B @ E @ D )
              = ( C @ E @ D ) ) )
     => ( ( p @ B @ A )
        = ( p @ C @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(16,plain,
    $false,
    inference(e,[status(thm)],[5,8,11]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : PHI043^1 : TPTP v8.2.0. Released v7.5.0.
% 0.12/0.16  % Command  : run_Leo-III %s %d
% 0.17/0.38  % Computer : n002.cluster.edu
% 0.17/0.38  % Model    : x86_64 x86_64
% 0.17/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.38  % Memory   : 8042.1875MB
% 0.17/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.38  % CPULimit : 300
% 0.17/0.38  % WCLimit  : 300
% 0.17/0.38  % DateTime : Sat May 18 14:49:24 EDT 2024
% 0.17/0.38  % CPUTime  : 
% 1.04/0.89  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.32/1.04  % [INFO] 	 Parsing done (141ms). 
% 1.32/1.04  % [INFO] 	 Running in sequential loop mode. 
% 1.87/1.26  % [INFO] 	 eprover registered as external prover. 
% 1.87/1.27  % [INFO] 	 cvc4 registered as external prover. 
% 1.87/1.27  % [INFO] 	 Scanning for conjecture ... 
% 2.10/1.36  % [INFO] 	 Found a conjecture (or negated_conjecture) and 2 axioms. Running axiom selection ... 
% 2.10/1.38  % [INFO] 	 Axiom selection finished. Selected 2 axioms (removed 0 axioms). 
% 2.28/1.38  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.28/1.39  % [INFO] 	 Type checking passed. 
% 2.28/1.39  % [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 ... 
% 3.09/1.74  % External prover 'e' found a proof!
% 3.09/1.74  % [INFO] 	 Killing All external provers ... 
% 3.09/1.74  % Time passed: 1195ms (effective reasoning time: 692ms)
% 3.09/1.74  % 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)>
% 3.09/1.74  % Axioms used in derivation (2): ax16, ax17
% 3.09/1.74  % No. of inferences in proof: 8
% 3.09/1.74  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1195 ms resp. 692 ms w/o parsing
% 3.48/1.82  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.48/1.82  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------