TSTP Solution File: CAT006-3 by Leo-III---1.7.10

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.10
% Problem  : CAT006-3 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n005.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 07:28:55 EDT 2024

% Result   : Unsatisfiable 3.66s 1.84s
% Output   : Refutation 3.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   29
% Syntax   : Number of formulae    :   51 (  11 unt;   8 typ;   0 def)
%            Number of atoms       :   87 (  36 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  248 (  40   ~;  44   |;   0   &; 164   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   66 (   0   ^  66   !;   0   ?;  66   :)

% Comments : 
%------------------------------------------------------------------------------
thf(codomain_type,type,
    codomain: $i > $i ).

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

thf(d_type,type,
    d: $i ).

thf(equivalent_type,type,
    equivalent: $i > $i > $o ).

thf(f1_type,type,
    f1: $i > $i > $i ).

thf(there_exists_type,type,
    there_exists: $i > $o ).

thf(compose_type,type,
    compose: $i > $i > $i ).

thf(domain_type,type,
    domain: $i > $i ).

thf(2,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( equivalent @ A @ B )
      | ( A = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equivalence_implies_existence2) ).

thf(25,plain,
    ! [B: $i,A: $i] :
      ( ~ ( equivalent @ A @ B )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(21,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ ( compose @ A @ B ) )
      | ( there_exists @ ( codomain @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',composition_implies_codomain) ).

thf(74,plain,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ ( compose @ A @ B ) )
      | ( there_exists @ ( codomain @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(15,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ ( domain @ A ) )
      | ( ( domain @ A )
       != ( codomain @ B ) )
      | ( there_exists @ ( compose @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain_codomain_composition2) ).

thf(60,plain,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ ( domain @ A ) )
      | ( ( domain @ A )
       != ( codomain @ B ) )
      | ( there_exists @ ( compose @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(20,axiom,
    ! [A: $i] :
      ( ( compose @ ( codomain @ A ) @ A )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose_codomain) ).

thf(72,plain,
    ! [A: $i] :
      ( ( compose @ ( codomain @ A ) @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(10,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( equivalent @ A @ B )
      | ( there_exists @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equivalence_implies_existence3) ).

thf(46,plain,
    ! [B: $i,A: $i] :
      ( ~ ( equivalent @ A @ B )
      | ( there_exists @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(14,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ ( compose @ A @ B ) )
      | ( ( domain @ A )
        = ( codomain @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain_codomain_composition1) ).

thf(57,plain,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ ( compose @ A @ B ) )
      | ( ( domain @ A )
        = ( codomain @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(19,axiom,
    ! [A: $i] :
      ( ~ ( there_exists @ ( codomain @ A ) )
      | ( there_exists @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',codomain_has_elements) ).

thf(70,plain,
    ! [A: $i] :
      ( ~ ( there_exists @ ( codomain @ A ) )
      | ( there_exists @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(3,axiom,
    ! [B: $i,A: $i] :
      ( ( A
       != ( f1 @ A @ B ) )
      | ( B
       != ( f1 @ A @ B ) )
      | ( A = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',indiscernibles3) ).

thf(28,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( f1 @ A @ B ) )
      | ( B
       != ( f1 @ A @ B ) )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(7,axiom,
    ! [A: $i] :
      ( ( compose @ A @ ( domain @ A ) )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compose_domain) ).

thf(38,plain,
    ! [A: $i] :
      ( ( compose @ A @ ( domain @ A ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ ( compose @ A @ B ) )
      | ( there_exists @ ( domain @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',composition_implies_domain) ).

thf(34,plain,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ ( compose @ A @ B ) )
      | ( there_exists @ ( domain @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(17,axiom,
    ! [A: $i] :
      ( ~ ( there_exists @ ( compose @ A @ d ) )
      | ( ( compose @ A @ d )
        = A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',xd_equals_x) ).

thf(64,plain,
    ! [A: $i] :
      ( ~ ( there_exists @ ( compose @ A @ d ) )
      | ( ( compose @ A @ d )
        = A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(1,negated_conjecture,
    ( ( codomain @ a )
   != d ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_codomain_of_a_is_d) ).

thf(22,plain,
    ( ( codomain @ a )
   != d ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(9,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( equivalent @ A @ B )
      | ( there_exists @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equivalence_implies_existence1) ).

thf(44,plain,
    ! [B: $i,A: $i] :
      ( ~ ( equivalent @ A @ B )
      | ( there_exists @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(11,axiom,
    ! [B: $i,A: $i] :
      ( ( there_exists @ ( f1 @ A @ B ) )
      | ( A = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',indiscernibles1) ).

thf(48,plain,
    ! [B: $i,A: $i] :
      ( ( there_exists @ ( f1 @ A @ B ) )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(16,axiom,
    there_exists @ ( compose @ d @ a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',da_exists) ).

thf(63,plain,
    there_exists @ ( compose @ d @ a ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(18,axiom,
    ! [A: $i] :
      ( ~ ( there_exists @ ( compose @ d @ A ) )
      | ( ( compose @ d @ A )
        = A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dx_equals_x) ).

thf(67,plain,
    ! [A: $i] :
      ( ~ ( there_exists @ ( compose @ d @ A ) )
      | ( ( compose @ d @ A )
        = A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(4,axiom,
    ! [B: $i,A: $i] :
      ( ( A
        = ( f1 @ A @ B ) )
      | ( B
        = ( f1 @ A @ B ) )
      | ( A = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',indiscernibles2) ).

thf(31,plain,
    ! [B: $i,A: $i] :
      ( ( A
        = ( f1 @ A @ B ) )
      | ( B
        = ( f1 @ A @ B ) )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(8,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ A )
      | ( A != B )
      | ( equivalent @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_and_equality_implies_equivalence1) ).

thf(40,plain,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ A )
      | ( A != B )
      | ( equivalent @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(13,axiom,
    ! [A: $i] :
      ( ~ ( there_exists @ ( domain @ A ) )
      | ( there_exists @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain_has_elements) ).

thf(55,plain,
    ! [A: $i] :
      ( ~ ( there_exists @ ( domain @ A ) )
      | ( there_exists @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(6,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( compose @ A @ ( compose @ B @ C ) )
      = ( compose @ ( compose @ A @ B ) @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_compose) ).

thf(36,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( compose @ A @ ( compose @ B @ C ) )
      = ( compose @ ( compose @ A @ B ) @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(12,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ A )
      | ~ ( there_exists @ B )
      | ( A != B )
      | ( equivalent @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_and_equality_implies_equivalence2) ).

thf(51,plain,
    ! [B: $i,A: $i] :
      ( ~ ( there_exists @ A )
      | ~ ( there_exists @ B )
      | ( A != B )
      | ( equivalent @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(76,plain,
    $false,
    inference(e,[status(thm)],[25,74,60,72,46,57,70,28,38,34,64,22,44,48,63,67,31,40,55,36,51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : CAT006-3 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.16  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n005.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Mon May  6 13:50:24 EDT 2024
% 0.16/0.37  % CPUTime  : 
% 1.00/0.87  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.15/1.00  % [INFO] 	 Parsing done (126ms). 
% 1.15/1.01  % [INFO] 	 Running in sequential loop mode. 
% 1.84/1.24  % [INFO] 	 eprover registered as external prover. 
% 1.84/1.25  % [INFO] 	 cvc4 registered as external prover. 
% 1.84/1.25  % [INFO] 	 Scanning for conjecture ... 
% 2.01/1.31  % [INFO] 	 Found a conjecture and 20 axioms. Running axiom selection ... 
% 2.01/1.35  % [INFO] 	 Axiom selection finished. Selected 20 axioms (removed 0 axioms). 
% 2.18/1.37  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 2.18/1.38  % [INFO] 	 Type checking passed. 
% 2.18/1.38  % [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 ... 
% 3.66/1.83  % External prover 'e' found a proof!
% 3.66/1.84  % [INFO] 	 Killing All external provers ... 
% 3.66/1.84  % Time passed: 1298ms (effective reasoning time: 820ms)
% 3.66/1.84  % 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)>
% 3.66/1.84  % Axioms used in derivation (20): equivalence_implies_existence3, existence_and_equality_implies_equivalence2, compose_codomain, indiscernibles3, domain_codomain_composition2, compose_domain, composition_implies_codomain, xd_equals_x, equivalence_implies_existence1, indiscernibles1, dx_equals_x, equivalence_implies_existence2, codomain_has_elements, da_exists, associativity_of_compose, domain_codomain_composition1, composition_implies_domain, domain_has_elements, existence_and_equality_implies_equivalence1, indiscernibles2
% 3.66/1.84  % No. of inferences in proof: 43
% 3.66/1.84  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1298 ms resp. 820 ms w/o parsing
% 3.66/1.88  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.66/1.88  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------