TSTP Solution File: HEN008-2 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : HEN008-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n023.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 11:16:52 EDT 2023

% Result   : Unsatisfiable 3.76s 1.83s
% Output   : Refutation 3.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   30
% Syntax   : Number of formulae    :   51 (  23 unt;  10 typ;   0 def)
%            Number of atoms       :   81 (   4 equ;   0 cnn)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :  280 (  42   ~;  40   |;   0   &; 198   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (  10 usr;   8 con; 0-3 aty)
%            Number of variables   :   84 (   0   ^;  84   !;   0   ?;  84   :)

% Comments : 
%------------------------------------------------------------------------------
thf(less_equal_type,type,
    less_equal: $i > $i > $o ).

thf(aQc_type,type,
    aQc: $i ).

thf(bQc_type,type,
    bQc: $i ).

thf(quotient_type,type,
    quotient: $i > $i > $i > $o ).

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

thf(divide_type,type,
    divide: $i > $i > $i ).

thf(identity_type,type,
    identity: $i ).

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

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

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

thf(19,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( quotient @ A @ B @ C )
      | ~ ( less_equal @ C @ D )
      | ~ ( quotient @ A @ D @ E )
      | ( less_equal @ E @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',xQyLEz_implies_xQzLEy) ).

thf(48,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( quotient @ A @ B @ C )
      | ~ ( less_equal @ C @ D )
      | ~ ( quotient @ A @ D @ E )
      | ( less_equal @ E @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(15,axiom,
    ! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( quotient @ A @ B @ C )
      | ~ ( quotient @ B @ D @ E )
      | ~ ( quotient @ A @ D @ F )
      | ~ ( quotient @ F @ E @ G )
      | ~ ( quotient @ C @ D @ H )
      | ( less_equal @ G @ H ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_property) ).

thf(43,plain,
    ! [H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( quotient @ A @ B @ C )
      | ~ ( quotient @ B @ D @ E )
      | ~ ( quotient @ A @ D @ F )
      | ~ ( quotient @ F @ E @ G )
      | ~ ( quotient @ C @ D @ H )
      | ( less_equal @ G @ H ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(18,axiom,
    quotient @ a @ c @ aQc,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',aQc) ).

thf(47,plain,
    quotient @ a @ c @ aQc,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(14,axiom,
    less_equal @ a @ b,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',aLEb) ).

thf(42,plain,
    less_equal @ a @ b,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(3,axiom,
    ! [B: $i,A: $i] : ( quotient @ A @ B @ ( divide @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure) ).

thf(24,plain,
    ! [B: $i,A: $i] : ( quotient @ A @ B @ ( divide @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(4,axiom,
    ! [A: $i] : ( quotient @ A @ identity @ zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',everything_divide_identity_is_zero) ).

thf(25,plain,
    ! [A: $i] : ( quotient @ A @ identity @ zero ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(17,axiom,
    ! [A: $i] : ( less_equal @ A @ identity ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_is_largest) ).

thf(46,plain,
    ! [A: $i] : ( less_equal @ A @ identity ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(6,axiom,
    ! [A: $i] : ( quotient @ zero @ A @ zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zero_divide_anything_is_zero) ).

thf(29,plain,
    ! [A: $i] : ( quotient @ zero @ A @ zero ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(12,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ~ ( less_equal @ B @ C )
      | ( less_equal @ A @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity_of_less_equal) ).

thf(38,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ~ ( less_equal @ B @ C )
      | ( less_equal @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(1,negated_conjecture,
    ~ ( less_equal @ aQc @ bQc ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_aQcLEbQc) ).

thf(21,plain,
    ~ ( less_equal @ aQc @ bQc ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(9,axiom,
    ! [A: $i] : ( less_equal @ zero @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zero_is_smallest) ).

thf(33,plain,
    ! [A: $i] : ( less_equal @ zero @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(10,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( quotient @ A @ B @ C )
      | ( less_equal @ C @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',divisor_existence) ).

thf(34,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( quotient @ A @ B @ C )
      | ( less_equal @ C @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(16,axiom,
    quotient @ b @ c @ bQc,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',bQc) ).

thf(45,plain,
    quotient @ b @ c @ bQc,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(20,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ~ ( less_equal @ B @ A )
      | ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',less_equal_and_equal) ).

thf(50,plain,
    ! [B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ~ ( less_equal @ B @ A )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(8,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( quotient @ A @ B @ zero )
      | ( less_equal @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',less_equal_quotient) ).

thf(31,plain,
    ! [B: $i,A: $i] :
      ( ~ ( quotient @ A @ B @ zero )
      | ( less_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(13,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ( quotient @ A @ B @ zero ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_less_equal) ).

thf(40,plain,
    ! [B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ( quotient @ A @ B @ zero ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(5,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( quotient @ A @ B @ C )
      | ~ ( quotient @ A @ B @ D )
      | ( C = D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',well_defined) ).

thf(26,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( quotient @ A @ B @ C )
      | ~ ( quotient @ A @ B @ D )
      | ( C = D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(2,axiom,
    ! [A: $i] : ( quotient @ A @ zero @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_divde_zero_is_x) ).

thf(23,plain,
    ! [A: $i] : ( quotient @ A @ zero @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(11,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ~ ( quotient @ C @ B @ D )
      | ~ ( quotient @ C @ A @ E )
      | ( less_equal @ D @ E ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',xLEy_implies_zQyLEzQx) ).

thf(36,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ~ ( quotient @ C @ B @ D )
      | ~ ( quotient @ C @ A @ E )
      | ( less_equal @ D @ E ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(7,axiom,
    ! [A: $i] : ( quotient @ A @ A @ zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_divide_x_is_zero) ).

thf(30,plain,
    ! [A: $i] : ( quotient @ A @ A @ zero ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(116,plain,
    $false,
    inference(e,[status(thm)],[48,43,47,42,24,25,46,29,38,21,33,34,45,50,31,40,26,23,36,30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : HEN008-2 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n023.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu May 18 15:33:15 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.97/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.19/0.98  % [INFO] 	 Parsing done (125ms). 
% 1.19/0.99  % [INFO] 	 Running in sequential loop mode. 
% 1.69/1.18  % [INFO] 	 eprover registered as external prover. 
% 1.69/1.19  % [INFO] 	 cvc4 registered as external prover. 
% 1.69/1.19  % [INFO] 	 Scanning for conjecture ... 
% 1.90/1.24  % [INFO] 	 Found a conjecture and 19 axioms. Running axiom selection ... 
% 1.90/1.27  % [INFO] 	 Axiom selection finished. Selected 19 axioms (removed 0 axioms). 
% 2.05/1.30  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 2.05/1.30  % [INFO] 	 Type checking passed. 
% 2.05/1.30  % [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 ... 
% 3.76/1.83  % External prover 'e' found a proof!
% 3.76/1.83  % [INFO] 	 Killing All external provers ... 
% 3.76/1.83  % Time passed: 1309ms (effective reasoning time: 838ms)
% 3.76/1.83  % 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)>
% 3.76/1.83  % Axioms used in derivation (19): quotient_property, aLEb, bQc, aQc, xLEy_implies_zQyLEzQx, closure, everything_divide_identity_is_zero, zero_divide_anything_is_zero, zero_is_smallest, xQyLEz_implies_xQzLEy, transitivity_of_less_equal, less_equal_quotient, identity_is_largest, x_divide_x_is_zero, quotient_less_equal, divisor_existence, well_defined, x_divde_zero_is_x, less_equal_and_equal
% 3.76/1.83  % No. of inferences in proof: 41
% 3.76/1.83  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1309 ms resp. 838 ms w/o parsing
% 3.76/1.86  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.76/1.86  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------