TSTP Solution File: HEN012-3 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : HEN012-3 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n031.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 11:16:57 EDT 2023

% Result   : Unsatisfiable 2.51s 1.58s
% Output   : Refutation 2.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   22 (  11 unt;   5 typ;   0 def)
%            Number of atoms       :   25 (   6 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   86 (  10   ~;   8   |;   0   &;  68   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   26 (   0   ^;  26   !;   0   ?;  26   :)

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

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

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

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

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

thf(3,axiom,
    ! [B: $i,A: $i] :
      ( ( ( divide @ A @ B )
       != zero )
      | ( less_equal @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_less_equal2) ).

thf(14,plain,
    ! [B: $i,A: $i] :
      ( ( ( divide @ A @ B )
       != zero )
      | ( less_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(7,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(20,plain,
    ! [B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ~ ( less_equal @ B @ A )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(1,negated_conjecture,
    ~ ( less_equal @ a @ a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_a_LE_a) ).

thf(9,plain,
    ~ ( less_equal @ a @ a ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(4,axiom,
    ! [B: $i,A: $i] : ( less_equal @ ( divide @ A @ B ) @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_smaller_than_numerator) ).

thf(17,plain,
    ! [B: $i,A: $i] : ( less_equal @ ( divide @ A @ B ) @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(5,axiom,
    ! [C: $i,B: $i,A: $i] : ( less_equal @ ( divide @ ( divide @ A @ B ) @ ( divide @ C @ B ) ) @ ( divide @ ( divide @ A @ C ) @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_property) ).

thf(18,plain,
    ! [C: $i,B: $i,A: $i] : ( less_equal @ ( divide @ ( divide @ A @ B ) @ ( divide @ C @ B ) ) @ ( divide @ ( divide @ A @ C ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(2,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ( ( divide @ A @ B )
        = zero ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quotient_less_equal1) ).

thf(11,plain,
    ! [B: $i,A: $i] :
      ( ~ ( less_equal @ A @ B )
      | ( ( divide @ A @ B )
        = zero ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(8,axiom,
    ! [A: $i] : ( less_equal @ A @ identity ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',identity_is_largest) ).

thf(23,plain,
    ! [A: $i] : ( less_equal @ A @ identity ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

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

thf(19,plain,
    ! [A: $i] : ( less_equal @ zero @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(27,plain,
    $false,
    inference(e,[status(thm)],[14,20,9,17,18,11,23,19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.12  % Problem  : HEN012-3 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.35  % Computer : n031.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Thu May 18 15:38:11 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.96/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.17/0.98  % [INFO] 	 Parsing done (119ms). 
% 1.17/0.99  % [INFO] 	 Running in sequential loop mode. 
% 1.68/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.68/1.19  % [INFO] 	 cvc4 registered as external prover. 
% 1.68/1.19  % [INFO] 	 Scanning for conjecture ... 
% 1.79/1.24  % [INFO] 	 Found a conjecture and 7 axioms. Running axiom selection ... 
% 1.79/1.26  % [INFO] 	 Axiom selection finished. Selected 7 axioms (removed 0 axioms). 
% 1.79/1.26  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.79/1.27  % [INFO] 	 Type checking passed. 
% 1.79/1.27  % [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 ... 
% 2.51/1.58  % External prover 'e' found a proof!
% 2.51/1.58  % [INFO] 	 Killing All external provers ... 
% 2.51/1.58  % Time passed: 1078ms (effective reasoning time: 587ms)
% 2.51/1.58  % 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)>
% 2.51/1.58  % Axioms used in derivation (7): identity_is_largest, quotient_less_equal2, less_equal_and_equal, zero_is_smallest, quotient_less_equal1, quotient_smaller_than_numerator, quotient_property
% 2.51/1.58  % No. of inferences in proof: 17
% 2.51/1.58  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1078 ms resp. 587 ms w/o parsing
% 2.51/1.61  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.51/1.61  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------