TSTP Solution File: ITP209_1 by Leo-III---1.7.10

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.10
% Problem  : ITP209_1 : TPTP v8.1.2. Released v8.0.0.
% 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  7 07:48:52 EDT 2024

% Result   : Theorem 3.48s 1.84s
% Output   : Refutation 3.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   42 (  16 unt;  14 typ;   0 def)
%            Number of atoms       :   47 (  27 equ;   0 cnn)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :  402 (   4   ~;   0   |;   4   &; 379   @)
%                                         (   1 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Number of types       :    5 (   4 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :   75 (   0   ^  75   !;   0   ?;  75   :)

% Comments : 
%------------------------------------------------------------------------------
thf(fun_a_fun_a_a_type,type,
    fun_a_fun_a_a: $tType ).

thf(fun_a_a_type,type,
    fun_a_a: $tType ).

thf(bool_type,type,
    bool: $tType ).

thf(a_type,type,
    a: $tType ).

thf(syntax_ac_operator_a_type,type,
    syntax_ac_operator_a: fun_a_fun_a_a > $o ).

thf(aa_a_fun_a_a_type,type,
    aa_a_fun_a_a: fun_a_fun_a_a > a > fun_a_a ).

thf(aa_a_a_type,type,
    aa_a_a: fun_a_a > a > a ).

thf(fFalse_type,type,
    fFalse: bool ).

thf(fTrue_type,type,
    fTrue: bool ).

thf(pp_type,type,
    pp: bool > $o ).

thf(a2_type,type,
    a2: a ).

thf(b_type,type,
    b: a ).

thf(c_type,type,
    c: a ).

thf(f_type,type,
    f: fun_a_fun_a_a ).

thf(13,axiom,
    pp @ fTrue,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',help_pp_2_1_U) ).

thf(56,plain,
    pp @ fTrue,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(7,axiom,
    ! [A: fun_a_fun_a_a] :
      ( ! [B: a,C: a,D: a] :
          ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C ) ) @ D )
          = ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) ) )
     => ( ! [B: a,C: a] :
            ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C )
            = ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ B ) )
       => ( syntax_ac_operator_a @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_4_ac__operator_Ointro) ).

thf(27,plain,
    ! [A: fun_a_fun_a_a] :
      ( ! [B: a,C: a,D: a] :
          ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C ) ) @ D )
          = ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) ) )
     => ( ! [B: a,C: a] :
            ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C )
            = ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ B ) )
       => ( syntax_ac_operator_a @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(4,axiom,
    ! [A: a,B: a] :
      ( ( aa_a_a @ ( aa_a_fun_a_a @ f @ A ) @ B )
      = ( aa_a_a @ ( aa_a_fun_a_a @ f @ B ) @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_1_commute) ).

thf(18,plain,
    ! [A: a,B: a] :
      ( ( aa_a_a @ ( aa_a_fun_a_a @ f @ A ) @ B )
      = ( aa_a_a @ ( aa_a_fun_a_a @ f @ B ) @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(8,axiom,
    ! [A: fun_a_fun_a_a,B: a,C: a] :
      ( ( syntax_ac_operator_a @ A )
     => ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C )
        = ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_5_ac__operator_Ocommute) ).

thf(30,plain,
    ! [A: fun_a_fun_a_a,B: a,C: a] :
      ( ( syntax_ac_operator_a @ A )
     => ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C )
        = ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(1,conjecture,
    ( ( aa_a_a @ ( aa_a_fun_a_a @ f @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ a2 ) @ b ) ) @ c )
    = ( aa_a_a @ ( aa_a_fun_a_a @ f @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ a2 ) @ c ) ) @ b ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_0) ).

thf(2,negated_conjecture,
    ( ( aa_a_a @ ( aa_a_fun_a_a @ f @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ a2 ) @ b ) ) @ c )
   != ( aa_a_a @ ( aa_a_fun_a_a @ f @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ a2 ) @ c ) ) @ b ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(15,plain,
    ( ( aa_a_a @ ( aa_a_fun_a_a @ f @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ a2 ) @ b ) ) @ c )
   != ( aa_a_a @ ( aa_a_fun_a_a @ f @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ a2 ) @ c ) ) @ b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(11,axiom,
    ! [A: fun_a_fun_a_a,B: a,C: a,D: a] :
      ( ( syntax_ac_operator_a @ A )
     => ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) )
        = ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ D ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_8_ac__operator_Oleft__commute) ).

thf(42,plain,
    ! [A: fun_a_fun_a_a,B: a,C: a,D: a] :
      ( ( syntax_ac_operator_a @ A )
     => ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) )
        = ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(6,axiom,
    ! [A: a,B: a,C: a] :
      ( ( aa_a_a @ ( aa_a_fun_a_a @ f @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ A ) @ B ) ) @ C )
      = ( aa_a_a @ ( aa_a_fun_a_a @ f @ A ) @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ B ) @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_3_right__assoc) ).

thf(24,plain,
    ! [A: a,B: a,C: a] :
      ( ( aa_a_a @ ( aa_a_fun_a_a @ f @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ A ) @ B ) ) @ C )
      = ( aa_a_a @ ( aa_a_fun_a_a @ f @ A ) @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ B ) @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(12,axiom,
    ! [A: fun_a_fun_a_a] :
      ( ( syntax_ac_operator_a @ A )
    <=> ( ! [B: a,C: a,D: a] :
            ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C ) ) @ D )
            = ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) ) )
        & ! [B: a,C: a] :
            ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C )
            = ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_9_ac__operator__def) ).

thf(46,plain,
    ! [A: fun_a_fun_a_a] :
      ( ( ( syntax_ac_operator_a @ A )
       => ( ! [B: a,C: a,D: a] :
              ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C ) ) @ D )
              = ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) ) )
          & ! [B: a,C: a] :
              ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C )
              = ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ B ) ) ) )
      & ( ( ! [B: a,C: a,D: a] :
              ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C ) ) @ D )
              = ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) ) )
          & ! [B: a,C: a] :
              ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C )
              = ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ B ) ) )
       => ( syntax_ac_operator_a @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(14,axiom,
    ~ ( pp @ fFalse ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',help_pp_1_1_U) ).

thf(57,plain,
    ~ ( pp @ fFalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(10,axiom,
    ! [A: fun_a_fun_a_a,B: a,C: a,D: a] :
      ( ( syntax_ac_operator_a @ A )
     => ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C ) ) @ D )
        = ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_7_ac__operator_Oright__assoc) ).

thf(38,plain,
    ! [A: fun_a_fun_a_a,B: a,C: a,D: a] :
      ( ( syntax_ac_operator_a @ A )
     => ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C ) ) @ D )
        = ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(5,axiom,
    ! [A: a,B: a,C: a] :
      ( ( aa_a_a @ ( aa_a_fun_a_a @ f @ A ) @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ B ) @ C ) )
      = ( aa_a_a @ ( aa_a_fun_a_a @ f @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ A ) @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_2_left__commute) ).

thf(21,plain,
    ! [A: a,B: a,C: a] :
      ( ( aa_a_a @ ( aa_a_fun_a_a @ f @ A ) @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ B ) @ C ) )
      = ( aa_a_a @ ( aa_a_fun_a_a @ f @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ f @ A ) @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(9,axiom,
    ! [A: fun_a_fun_a_a,B: a,C: a,D: a] :
      ( ( syntax_ac_operator_a @ A )
     => ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) )
        = ( aa_a_a @ ( aa_a_fun_a_a @ A @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C ) ) @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_6_ac__operator_Oleft__assoc) ).

thf(34,plain,
    ! [A: fun_a_fun_a_a,B: a,C: a,D: a] :
      ( ( syntax_ac_operator_a @ A )
     => ( ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ C ) @ D ) )
        = ( aa_a_a @ ( aa_a_fun_a_a @ A @ ( aa_a_a @ ( aa_a_fun_a_a @ A @ B ) @ C ) ) @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(3,axiom,
    syntax_ac_operator_a @ f,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_0_ac__operator__axioms) ).

thf(17,plain,
    syntax_ac_operator_a @ f,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(59,plain,
    $false,
    inference(e,[status(thm)],[56,27,18,30,15,42,24,46,57,38,21,34,17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ITP209_1 : TPTP v8.1.2. Released v8.0.0.
% 0.14/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n002.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 : Mon May  6 14:35:09 EDT 2024
% 0.16/0.36  % CPUTime  : 
% 0.99/0.90  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.14/1.03  % [INFO] 	 Parsing done (132ms). 
% 1.41/1.04  % [INFO] 	 Running in sequential loop mode. 
% 1.80/1.24  % [INFO] 	 eprover registered as external prover. 
% 1.80/1.24  % [INFO] 	 cvc4 registered as external prover. 
% 1.80/1.25  % [INFO] 	 Scanning for conjecture ... 
% 1.80/1.30  % [INFO] 	 Found a conjecture and 12 axioms. Running axiom selection ... 
% 1.99/1.33  % [INFO] 	 Axiom selection finished. Selected 12 axioms (removed 0 axioms). 
% 1.99/1.36  % [INFO] 	 Problem is typed first-order (TPTP TFF). 
% 1.99/1.37  % [INFO] 	 Type checking passed. 
% 1.99/1.37  % [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 ... 
% 3.48/1.84  % External prover 'e' found a proof!
% 3.48/1.84  % [INFO] 	 Killing All external provers ... 
% 3.48/1.84  % Time passed: 1313ms (effective reasoning time: 800ms)
% 3.48/1.84  % 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)>
% 3.48/1.84  % Axioms used in derivation (12): fact_5_ac__operator_Ocommute, fact_7_ac__operator_Oright__assoc, fact_8_ac__operator_Oleft__commute, fact_4_ac__operator_Ointro, fact_0_ac__operator__axioms, help_pp_1_1_U, fact_9_ac__operator__def, fact_2_left__commute, fact_3_right__assoc, fact_6_ac__operator_Oleft__assoc, fact_1_commute, help_pp_2_1_U
% 3.48/1.84  % No. of inferences in proof: 28
% 3.48/1.84  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1313 ms resp. 800 ms w/o parsing
% 3.48/1.89  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.48/1.89  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------