TSTP Solution File: GRP040-3 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : GRP040-3 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n014.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 11:13:04 EDT 2023

% Result   : Unsatisfiable 3.31s 1.74s
% Output   : Refutation 3.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   45 (  23 unt;  10 typ;   0 def)
%            Number of atoms       :   65 (   4 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  216 (  26   ~;  30   |;   0   &; 160   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (  10 usr;   6 con; 0-3 aty)
%            Number of variables   :   60 (   0   ^;  60   !;   0   ?;  60   :)

% Comments : 
%------------------------------------------------------------------------------
thf(inverse_type,type,
    inverse: $i > $i ).

thf(product_type,type,
    product: $i > $i > $i > $o ).

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

thf(element_in_O2_type,type,
    element_in_O2: $i > $i > $i ).

thf(subgroup_member_type,type,
    subgroup_member: $i > $o ).

thf(multiply_type,type,
    multiply: $i > $i > $i ).

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

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

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

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

thf(15,axiom,
    ! [A: $i] : ( product @ A @ ( inverse @ A ) @ identity ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_inverse) ).

thf(41,plain,
    ! [A: $i] : ( product @ A @ ( inverse @ A ) @ identity ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(11,axiom,
    ~ ( subgroup_member @ a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_in_subgroup) ).

thf(34,plain,
    ~ ( subgroup_member @ a ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(3,axiom,
    ! [A: $i] : ( product @ A @ identity @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_identity) ).

thf(22,plain,
    ! [A: $i] : ( product @ A @ identity @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(1,negated_conjecture,
    ! [A: $i] :
      ( ( inverse @ ( inverse @ A ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_inverse_is_self_cancelling) ).

thf(18,plain,
    ! [A: $i] :
      ( ( inverse @ ( inverse @ A ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(10,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C )
      | ~ ( product @ A @ B @ D )
      | ( C = D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',total_function2) ).

thf(31,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C )
      | ~ ( product @ A @ B @ D )
      | ( C = D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(17,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( subgroup_member @ A )
      | ~ ( subgroup_member @ B )
      | ~ ( product @ A @ ( inverse @ B ) @ C )
      | ( subgroup_member @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure_of_product_and_inverse) ).

thf(43,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( subgroup_member @ A )
      | ~ ( subgroup_member @ B )
      | ~ ( product @ A @ ( inverse @ B ) @ C )
      | ( subgroup_member @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(16,axiom,
    product @ b @ ( inverse @ a ) @ c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_times_a_inverse_is_c) ).

thf(42,plain,
    product @ b @ ( inverse @ a ) @ c,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(5,axiom,
    ! [B: $i,A: $i] : ( product @ A @ B @ ( multiply @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',total_function1) ).

thf(25,plain,
    ! [B: $i,A: $i] : ( product @ A @ B @ ( multiply @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(2,axiom,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C )
      | ~ ( product @ B @ D @ E )
      | ~ ( product @ A @ E @ F )
      | ( product @ C @ D @ F ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity2) ).

thf(20,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C )
      | ~ ( product @ B @ D @ E )
      | ~ ( product @ A @ E @ F )
      | ( product @ C @ D @ F ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(8,axiom,
    subgroup_member @ b,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_is_in_subgroup) ).

thf(29,plain,
    subgroup_member @ b,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

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

thf(28,plain,
    ! [A: $i] : ( product @ identity @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(13,axiom,
    ! [B: $i,A: $i] :
      ( ( subgroup_member @ ( element_in_O2 @ A @ B ) )
      | ( subgroup_member @ B )
      | ( subgroup_member @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',an_element_in_O2) ).

thf(38,plain,
    ! [B: $i,A: $i] :
      ( ( subgroup_member @ ( element_in_O2 @ A @ B ) )
      | ( subgroup_member @ B )
      | ( subgroup_member @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(14,axiom,
    ! [A: $i] : ( product @ ( inverse @ A ) @ A @ identity ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_inverse) ).

thf(40,plain,
    ! [A: $i] : ( product @ ( inverse @ A ) @ A @ identity ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(6,axiom,
    ~ ( subgroup_member @ d ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d_in_subgroup) ).

thf(26,plain,
    ~ ( subgroup_member @ d ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(4,axiom,
    ! [B: $i,A: $i] :
      ( ( product @ A @ ( element_in_O2 @ A @ B ) @ B )
      | ( subgroup_member @ B )
      | ( subgroup_member @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_O2) ).

thf(23,plain,
    ! [B: $i,A: $i] :
      ( ( product @ A @ ( element_in_O2 @ A @ B ) @ B )
      | ( subgroup_member @ B )
      | ( subgroup_member @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(12,axiom,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C )
      | ~ ( product @ B @ D @ E )
      | ~ ( product @ C @ D @ F )
      | ( product @ A @ E @ F ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity1) ).

thf(36,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C )
      | ~ ( product @ B @ D @ E )
      | ~ ( product @ C @ D @ F )
      | ( product @ A @ E @ F ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(9,axiom,
    product @ a @ c @ d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_times_c_is_d) ).

thf(30,plain,
    product @ a @ c @ d,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(55,plain,
    $false,
    inference(e,[status(thm)],[41,34,22,18,31,43,42,25,20,29,28,38,40,26,23,36,30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GRP040-3 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.16  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n014.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 : Fri May 19 01:58:58 EDT 2023
% 0.16/0.38  % CPUTime  : 
% 0.95/0.88  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.20/1.00  % [INFO] 	 Parsing done (118ms). 
% 1.20/1.01  % [INFO] 	 Running in sequential loop mode. 
% 1.74/1.20  % [INFO] 	 eprover registered as external prover. 
% 1.74/1.20  % [INFO] 	 cvc4 registered as external prover. 
% 1.74/1.21  % [INFO] 	 Scanning for conjecture ... 
% 1.83/1.26  % [INFO] 	 Found a conjecture and 16 axioms. Running axiom selection ... 
% 1.83/1.30  % [INFO] 	 Axiom selection finished. Selected 16 axioms (removed 0 axioms). 
% 1.83/1.31  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.83/1.32  % [INFO] 	 Type checking passed. 
% 1.83/1.32  % [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 ... 
% 3.31/1.74  % External prover 'e' found a proof!
% 3.31/1.74  % [INFO] 	 Killing All external provers ... 
% 3.31/1.74  % Time passed: 1190ms (effective reasoning time: 728ms)
% 3.31/1.74  % 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)>
% 3.31/1.74  % Axioms used in derivation (16): total_function1, b_is_in_subgroup, left_identity, property_of_O2, left_inverse, a_in_subgroup, right_identity, right_inverse, an_element_in_O2, b_times_a_inverse_is_c, associativity1, closure_of_product_and_inverse, total_function2, associativity2, a_times_c_is_d, d_in_subgroup
% 3.31/1.74  % No. of inferences in proof: 35
% 3.31/1.74  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1190 ms resp. 728 ms w/o parsing
% 3.31/1.76  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.31/1.76  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------