TSTP Solution File: HAL001+2 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : HAL001+2 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n007.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 11:16:44 EDT 2023

% Result   : Theorem 15.24s 4.02s
% Output   : Refutation 15.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   56
% Syntax   : Number of formulae    :   91 (  38 unt;  23 typ;   0 def)
%            Number of atoms       :  198 (  44 equ;   0 cnn)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :  645 (   2   ~;   0   |;  74   &; 513   @)
%                                         (   2 <=>;  54  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   19 (  19   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   25 (  23 usr;  15 con; 0-4 aty)
%            Number of variables   :  156 (   0   ^; 146   !;  10   ?; 156   :)

% Comments : 
%------------------------------------------------------------------------------
thf(injection_type,type,
    injection: $i > $o ).

thf(g_type,type,
    g: $i ).

thf(morphism_type,type,
    morphism: $i > $i > $i > $o ).

thf(h_type,type,
    h: $i ).

thf(c_type,type,
    c: $i ).

thf(r_type,type,
    r: $i ).

thf(element_type,type,
    element: $i > $i > $o ).

thf(apply_type,type,
    apply: $i > $i > $i ).

thf(commute_type,type,
    commute: $i > $i > $i > $i > $o ).

thf(surjection_type,type,
    surjection: $i > $o ).

thf(subtract_type,type,
    subtract: $i > $i > $i > $i ).

thf(alpha_type,type,
    alpha: $i ).

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

thf(b_type,type,
    b: $i ).

thf(zero_type,type,
    zero: $i > $i ).

thf(exact_type,type,
    exact: $i > $i > $o ).

thf(f_type,type,
    f: $i ).

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

thf(gammma_type,type,
    gammma: $i ).

thf(delta_type,type,
    delta: $i ).

thf(e_type,type,
    e: $i ).

thf(beta_type,type,
    beta: $i ).

thf(gamma_type,type,
    gamma: $i ).

thf(31,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( injection @ A )
        & ( morphism @ A @ B @ C ) )
     => ! [D: $i,E: $i] :
          ( ( ( element @ D @ B )
            & ( element @ E @ B )
            & ( ( apply @ A @ D )
              = ( apply @ A @ E ) ) )
         => ( D = E ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',injection_properties) ).

thf(125,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( injection @ A )
        & ( morphism @ A @ B @ C ) )
     => ! [D: $i,E: $i] :
          ( ( ( element @ D @ B )
            & ( element @ E @ B )
            & ( ( apply @ A @ D )
              = ( apply @ A @ E ) ) )
         => ( D = E ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(18,axiom,
    morphism @ gamma @ d @ e,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',gamma_morphism) ).

thf(85,plain,
    morphism @ gamma @ d @ e,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(13,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( element @ B @ A )
        & ( element @ C @ A ) )
     => ( ( subtract @ A @ B @ ( subtract @ A @ B @ C ) )
        = C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subtract_cancellation) ).

thf(70,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( element @ B @ A )
        & ( element @ C @ A ) )
     => ( ( subtract @ A @ B @ ( subtract @ A @ B @ C ) )
        = C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(32,axiom,
    injection @ h,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',h_injection) ).

thf(129,plain,
    injection @ h,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(10,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( surjection @ A )
        & ( morphism @ A @ B @ C ) )
     => ! [D: $i] :
          ( ( element @ D @ C )
         => ? [E: $i] :
              ( ( element @ E @ B )
              & ( ( apply @ A @ E )
                = D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',surjection_properties) ).

thf(64,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( surjection @ A )
        & ( morphism @ A @ B @ C ) )
     => ! [D: $i] :
          ( ( element @ D @ C )
         => ? [E: $i] :
              ( ( element @ E @ B )
              & ( ( apply @ A @ E )
                = D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(19,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( exact @ A @ B )
        & ( morphism @ A @ C @ D )
        & ( morphism @ B @ D @ E ) )
     => ! [F: $i] :
          ( ( ( element @ F @ D )
            & ( ( apply @ B @ F )
              = ( zero @ E ) ) )
        <=> ? [G: $i] :
              ( ( element @ G @ C )
              & ( ( apply @ A @ G )
                = F ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exact_properties) ).

thf(86,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( exact @ A @ B )
        & ( morphism @ A @ C @ D )
        & ( morphism @ B @ D @ E ) )
     => ! [F: $i] :
          ( ( ( ( element @ F @ D )
              & ( ( apply @ B @ F )
                = ( zero @ E ) ) )
           => ? [G: $i] :
                ( ( element @ G @ C )
                & ( ( apply @ A @ G )
                  = F ) ) )
          & ( ? [G: $i] :
                ( ( element @ G @ C )
                & ( ( apply @ A @ G )
                  = F ) )
           => ( ( element @ F @ D )
              & ( ( apply @ B @ F )
                = ( zero @ E ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(29,axiom,
    commute @ alpha @ g @ f @ gamma,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',alpha_g_f_gamma_commute) ).

thf(123,plain,
    commute @ alpha @ g @ f @ gamma,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(9,axiom,
    morphism @ f @ a @ d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f_morphism) ).

thf(63,plain,
    morphism @ f @ a @ d,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(7,axiom,
    morphism @ alpha @ a @ b,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',alpha_morphism) ).

thf(50,plain,
    morphism @ alpha @ a @ b,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(22,axiom,
    surjection @ delta,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',delta_surjection) ).

thf(100,plain,
    surjection @ delta,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(12,axiom,
    morphism @ delta @ e @ r,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',delta_morphism) ).

thf(69,plain,
    morphism @ delta @ e @ r,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(23,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( element @ B @ A )
        & ( element @ C @ A ) )
     => ( element @ ( subtract @ A @ B @ C ) @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subtract_in_domain) ).

thf(101,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( element @ B @ A )
        & ( element @ C @ A ) )
     => ( element @ ( subtract @ A @ B @ C ) @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(5,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( morphism @ A @ B @ C )
        & ! [D: $i] :
            ( ( element @ D @ C )
           => ? [E: $i] :
                ( ( element @ E @ B )
                & ( ( apply @ A @ E )
                  = D ) ) ) )
     => ( surjection @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',properties_for_surjection) ).

thf(42,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( morphism @ A @ B @ C )
        & ! [D: $i] :
            ( ( element @ D @ C )
           => ? [E: $i] :
                ( ( element @ E @ B )
                & ( ( apply @ A @ E )
                  = D ) ) ) )
     => ( surjection @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(4,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i] :
      ( ( ( morphism @ A @ E @ F )
        & ( morphism @ B @ F @ H )
        & ( morphism @ C @ E @ G )
        & ( morphism @ D @ G @ H )
        & ! [I: $i] :
            ( ( element @ I @ E )
           => ( ( apply @ B @ ( apply @ A @ I ) )
              = ( apply @ D @ ( apply @ C @ I ) ) ) ) )
     => ( commute @ A @ B @ C @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',properties_for_commute) ).

thf(37,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i] :
      ( ( ( morphism @ A @ E @ F )
        & ( morphism @ B @ F @ H )
        & ( morphism @ C @ E @ G )
        & ( morphism @ D @ G @ H )
        & ! [I: $i] :
            ( ( element @ I @ E )
           => ( ( apply @ B @ ( apply @ A @ I ) )
              = ( apply @ D @ ( apply @ C @ I ) ) ) ) )
     => ( commute @ A @ B @ C @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(28,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( morphism @ A @ B @ C )
        & ! [D: $i] :
            ( ( ( element @ D @ B )
              & ( ( apply @ A @ D )
                = ( zero @ C ) ) )
           => ( D
              = ( zero @ B ) ) ) )
     => ( injection @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',properties_for_injection_2) ).

thf(116,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( morphism @ A @ B @ C )
        & ! [D: $i] :
            ( ( ( element @ D @ B )
              & ( ( apply @ A @ D )
                = ( zero @ C ) ) )
           => ( D
              = ( zero @ B ) ) ) )
     => ( injection @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ A )
     => ( ( subtract @ A @ B @ B )
        = ( zero @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subtract_to_0) ).

thf(74,plain,
    ! [A: $i,B: $i] :
      ( ( element @ B @ A )
     => ( ( subtract @ A @ B @ B )
        = ( zero @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(30,axiom,
    morphism @ g @ b @ e,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',g_morphism) ).

thf(124,plain,
    morphism @ g @ b @ e,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(16,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i] :
      ( ( ( commute @ A @ B @ C @ D )
        & ( morphism @ A @ E @ F )
        & ( morphism @ B @ F @ H )
        & ( morphism @ C @ E @ G )
        & ( morphism @ D @ G @ H ) )
     => ! [I: $i] :
          ( ( element @ I @ E )
         => ( ( apply @ B @ ( apply @ A @ I ) )
            = ( apply @ D @ ( apply @ C @ I ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commute_properties) ).

thf(77,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i] :
      ( ( ( commute @ A @ B @ C @ D )
        & ( morphism @ A @ E @ F )
        & ( morphism @ B @ F @ H )
        & ( morphism @ C @ E @ G )
        & ( morphism @ D @ G @ H ) )
     => ! [I: $i] :
          ( ( element @ I @ E )
         => ( ( apply @ B @ ( apply @ A @ I ) )
            = ( apply @ D @ ( apply @ C @ I ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(14,axiom,
    exact @ alpha @ beta,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',alpha_beta_exact) ).

thf(73,plain,
    exact @ alpha @ beta,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(26,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( injection @ A )
        & ( morphism @ A @ B @ C ) )
     => ! [D: $i] :
          ( ( ( element @ D @ B )
            & ( ( apply @ A @ D )
              = ( zero @ C ) ) )
         => ( D
            = ( zero @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',injection_properties_2) ).

thf(105,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( injection @ A )
        & ( morphism @ A @ B @ C ) )
     => ! [D: $i] :
          ( ( ( element @ D @ B )
            & ( ( apply @ A @ D )
              = ( zero @ C ) ) )
         => ( D
            = ( zero @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(17,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( morphism @ A @ B @ C )
     => ( ! [D: $i] :
            ( ( element @ D @ B )
           => ( element @ ( apply @ A @ D ) @ C ) )
        & ( ( apply @ A @ ( zero @ B ) )
          = ( zero @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',morphism) ).

thf(81,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( morphism @ A @ B @ C )
     => ( ! [D: $i] :
            ( ( element @ D @ B )
           => ( element @ ( apply @ A @ D ) @ C ) )
        & ( ( apply @ A @ ( zero @ B ) )
          = ( zero @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(20,axiom,
    surjection @ beta,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',beta_surjection) ).

thf(98,plain,
    surjection @ beta,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(24,axiom,
    injection @ gamma,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',gamma_injection) ).

thf(103,plain,
    injection @ gamma,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(27,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( morphism @ A @ B @ C )
        & ! [D: $i,E: $i] :
            ( ( ( element @ D @ B )
              & ( element @ E @ B )
              & ( ( apply @ A @ D )
                = ( apply @ A @ E ) ) )
           => ( D = E ) ) )
     => ( injection @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',properties_for_injection) ).

thf(108,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( morphism @ A @ B @ C )
        & ! [D: $i,E: $i] :
            ( ( ( element @ D @ B )
              & ( element @ E @ B )
              & ( ( apply @ A @ D )
                = ( apply @ A @ E ) ) )
           => ( D = E ) ) )
     => ( injection @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(33,axiom,
    commute @ beta @ h @ g @ delta,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',beta_h_g_delta_commute) ).

thf(130,plain,
    commute @ beta @ h @ g @ delta,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(1,conjecture,
    injection @ g,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',g_injection) ).

thf(2,negated_conjecture,
    ~ ( injection @ g ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(35,plain,
    ~ ( injection @ g ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(21,axiom,
    morphism @ beta @ b @ c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',beta_morphism) ).

thf(99,plain,
    morphism @ beta @ b @ c,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(25,axiom,
    injection @ alpha,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',alpha_injection) ).

thf(104,plain,
    injection @ alpha,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(3,axiom,
    morphism @ h @ c @ r,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',h_morphism) ).

thf(36,plain,
    morphism @ h @ c @ r,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(8,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( morphism @ A @ C @ D )
        & ( morphism @ B @ D @ E )
        & ! [F: $i] :
            ( ( ( element @ F @ D )
              & ( ( apply @ B @ F )
                = ( zero @ E ) ) )
          <=> ? [G: $i] :
                ( ( element @ G @ C )
                & ( ( apply @ A @ G )
                  = F ) ) ) )
     => ( exact @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',properties_for_exact) ).

thf(51,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( morphism @ A @ C @ D )
        & ( morphism @ B @ D @ E )
        & ! [F: $i] :
            ( ( ( ( element @ F @ D )
                & ( ( apply @ B @ F )
                  = ( zero @ E ) ) )
             => ? [G: $i] :
                  ( ( element @ G @ C )
                  & ( ( apply @ A @ G )
                    = F ) ) )
            & ( ? [G: $i] :
                  ( ( element @ G @ C )
                  & ( ( apply @ A @ G )
                    = F ) )
             => ( ( element @ F @ D )
                & ( ( apply @ B @ F )
                  = ( zero @ E ) ) ) ) ) )
     => ( exact @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(11,axiom,
    exact @ gammma @ delta,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',gamma_delta_exact) ).

thf(68,plain,
    exact @ gammma @ delta,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(34,axiom,
    injection @ f,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f_injection) ).

thf(131,plain,
    injection @ f,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(6,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( morphism @ A @ B @ C )
     => ! [D: $i,E: $i] :
          ( ( ( element @ D @ B )
            & ( element @ E @ B ) )
         => ( ( apply @ A @ ( subtract @ B @ D @ E ) )
            = ( subtract @ C @ ( apply @ A @ D ) @ ( apply @ A @ E ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subtract_distribution) ).

thf(47,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( morphism @ A @ B @ C )
     => ! [D: $i,E: $i] :
          ( ( ( element @ D @ B )
            & ( element @ E @ B ) )
         => ( ( apply @ A @ ( subtract @ B @ D @ E ) )
            = ( subtract @ C @ ( apply @ A @ D ) @ ( apply @ A @ E ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(1108,plain,
    $false,
    inference(cvc4,[status(thm)],[125,85,70,129,64,86,123,63,50,100,69,101,42,37,116,74,124,77,73,105,81,98,103,108,130,35,99,104,36,51,68,131,47]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : HAL001+2 : TPTP v8.1.2. Released v2.6.0.
% 0.03/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.36  % Computer : n007.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu May 18 22:57:39 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.91/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.21/0.97  % [INFO] 	 Parsing done (130ms). 
% 1.21/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.77/1.17  % [INFO] 	 eprover registered as external prover. 
% 1.77/1.17  % [INFO] 	 cvc4 registered as external prover. 
% 1.77/1.17  % [INFO] 	 Scanning for conjecture ... 
% 1.77/1.23  % [INFO] 	 Found a conjecture and 32 axioms. Running axiom selection ... 
% 2.02/1.27  % [INFO] 	 Axiom selection finished. Selected 32 axioms (removed 0 axioms). 
% 2.29/1.33  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.29/1.34  % [INFO] 	 Type checking passed. 
% 2.29/1.34  % [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 ... 
% 15.24/4.02  % External prover 'cvc4' found a proof!
% 15.24/4.02  % [INFO] 	 Killing All external provers ... 
% 15.24/4.02  % Time passed: 3508ms (effective reasoning time: 3044ms)
% 15.24/4.02  % 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)>
% 15.24/4.02  % Axioms used in derivation (32): surjection_properties, beta_morphism, gamma_morphism, subtract_cancellation, f_morphism, alpha_g_f_gamma_commute, alpha_injection, properties_for_injection_2, subtract_in_domain, subtract_to_0, beta_h_g_delta_commute, delta_morphism, h_morphism, alpha_morphism, injection_properties, properties_for_exact, subtract_distribution, properties_for_injection, delta_surjection, properties_for_commute, gamma_injection, exact_properties, gamma_delta_exact, properties_for_surjection, f_injection, h_injection, morphism, injection_properties_2, commute_properties, beta_surjection, g_morphism, alpha_beta_exact
% 15.24/4.02  % No. of inferences in proof: 68
% 15.24/4.02  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 3508 ms resp. 3044 ms w/o parsing
% 15.24/4.05  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 15.24/4.05  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------