TSTP Solution File: GRP025-1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : GRP025-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n004.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 11:13:01 EDT 2023

% Result   : Unsatisfiable 3.01s 1.69s
% Output   : Refutation 3.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   47
% Syntax   : Number of formulae    :   80 (  49 unt;  15 typ;   0 def)
%            Number of atoms       :   99 (  14 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  378 (  32   ~;  34   |;   0   &; 312   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   13 (  13   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   17 (  15 usr;  10 con; 0-4 aty)
%            Number of variables   :   76 (   0   ^;  76   !;   0   ?;  76   :)

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

thf(g2_type,type,
    g2: $i ).

thf(an_isomorphism_type,type,
    an_isomorphism: $i > $i ).

thf(d1_type,type,
    d1: $i ).

thf(d2_type,type,
    d2: $i ).

thf(d3_type,type,
    d3: $i ).

thf(group_member_type,type,
    group_member: $i > $i > $o ).

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

thf(identity_for_type,type,
    identity_for: $i > $i ).

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

thf(g1_type,type,
    g1: $i ).

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

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

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

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

thf(24,axiom,
    group_member @ d @ g2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d_member_of_group2) ).

thf(69,plain,
    group_member @ d @ g2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(12,axiom,
    product @ g1 @ b @ b @ a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_times_b_is_a) ).

thf(52,plain,
    product @ g1 @ b @ b @ a,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(22,axiom,
    ! [A: $i] :
      ( ~ ( group_member @ A @ g2 )
      | ( A = c )
      | ( A = d ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_and_d_only_members_of_group2) ).

thf(65,plain,
    ! [A: $i] :
      ( ~ ( group_member @ A @ g2 )
      | ( A = c )
      | ( A = d ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(13,axiom,
    group_member @ d3 @ g1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_member_of_group1) ).

thf(53,plain,
    group_member @ d3 @ g1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(31,axiom,
    group_member @ d1 @ g1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_member_of_group1) ).

thf(77,plain,
    group_member @ d1 @ g1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(6,axiom,
    group_member @ a @ g1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_member_of_group1) ).

thf(41,plain,
    group_member @ a @ g1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

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

thf(35,plain,
    ! [B: $i,A: $i] :
      ( ~ ( group_member @ A @ B )
      | ( group_member @ ( inverse @ B @ A ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(11,axiom,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C @ D )
      | ~ ( product @ A @ C @ E @ F )
      | ~ ( product @ A @ B @ F @ G )
      | ( product @ A @ D @ E @ G ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity2) ).

thf(50,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C @ D )
      | ~ ( product @ A @ C @ E @ F )
      | ~ ( product @ A @ B @ F @ G )
      | ( product @ A @ D @ E @ G ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(27,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( group_member @ A @ B )
      | ~ ( group_member @ C @ B )
      | ( product @ B @ A @ C @ ( multiply @ B @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function1_1) ).

thf(72,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( group_member @ A @ B )
      | ~ ( group_member @ C @ B )
      | ( product @ B @ A @ C @ ( multiply @ B @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(15,axiom,
    ( ( an_isomorphism @ a )
    = c ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_maps_to_c) ).

thf(55,plain,
    ( ( an_isomorphism @ a )
    = c ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(7,axiom,
    ! [A: $i] :
      ( ~ ( group_member @ A @ g1 )
      | ( A = a )
      | ( A = b ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_and_b_only_members_of_group1) ).

thf(42,plain,
    ! [A: $i] :
      ( ~ ( group_member @ A @ g1 )
      | ( A = a )
      | ( A = b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(3,axiom,
    ! [A: $i] : ( group_member @ ( identity_for @ A ) @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_in_group) ).

thf(37,plain,
    ! [A: $i] : ( group_member @ ( identity_for @ A ) @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(16,axiom,
    group_member @ d2 @ g1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_member_of_group1) ).

thf(57,plain,
    group_member @ d2 @ g1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(32,axiom,
    product @ g2 @ c @ c @ c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_times_c_is_c) ).

thf(78,plain,
    product @ g2 @ c @ c @ c,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(18,axiom,
    ! [B: $i,A: $i] : ( product @ A @ B @ ( identity_for @ A ) @ B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_identity) ).

thf(61,plain,
    ! [B: $i,A: $i] : ( product @ A @ B @ ( identity_for @ A ) @ B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(28,axiom,
    ! [B: $i,A: $i] : ( product @ A @ B @ ( inverse @ A @ B ) @ ( identity_for @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_inverse) ).

thf(74,plain,
    ! [B: $i,A: $i] : ( product @ A @ B @ ( inverse @ A @ B ) @ ( identity_for @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(4,axiom,
    group_member @ b @ g1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_member_of_group1) ).

thf(38,plain,
    group_member @ b @ g1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(25,axiom,
    product @ g1 @ d1 @ d2 @ d3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_times_d2_is_d3) ).

thf(70,plain,
    product @ g1 @ d1 @ d2 @ d3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(1,negated_conjecture,
    ~ ( product @ g2 @ ( an_isomorphism @ d1 ) @ ( an_isomorphism @ d2 ) @ ( an_isomorphism @ d3 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_product_holds_in_group2) ).

thf(33,plain,
    ~ ( product @ g2 @ ( an_isomorphism @ d1 ) @ ( an_isomorphism @ d2 ) @ ( an_isomorphism @ d3 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(8,axiom,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C @ D )
      | ~ ( product @ A @ C @ E @ F )
      | ~ ( product @ A @ D @ E @ G )
      | ( product @ A @ B @ F @ G ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity1) ).

thf(45,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C @ D )
      | ~ ( product @ A @ C @ E @ F )
      | ~ ( product @ A @ D @ E @ G )
      | ( product @ A @ B @ F @ G ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(21,axiom,
    group_member @ c @ g2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_member_of_group2) ).

thf(64,plain,
    group_member @ c @ g2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(26,axiom,
    ! [B: $i,A: $i] : ( product @ A @ ( inverse @ A @ B ) @ B @ ( identity_for @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).

thf(71,plain,
    ! [B: $i,A: $i] : ( product @ A @ ( inverse @ A @ B ) @ B @ ( identity_for @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(14,axiom,
    product @ g2 @ d @ c @ d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d_times_c_is_d) ).

thf(54,plain,
    product @ g2 @ d @ c @ d,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(30,axiom,
    product @ g2 @ c @ d @ d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_times_d_is_d) ).

thf(76,plain,
    product @ g2 @ c @ d @ d,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(5,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( group_member @ A @ B )
      | ~ ( group_member @ C @ B )
      | ( group_member @ ( multiply @ B @ A @ C ) @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function1_2) ).

thf(39,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( group_member @ A @ B )
      | ~ ( group_member @ C @ B )
      | ( group_member @ ( multiply @ B @ A @ C ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(10,axiom,
    ( ( an_isomorphism @ b )
    = d ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_maps_to_d) ).

thf(48,plain,
    ( ( an_isomorphism @ b )
    = d ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(20,axiom,
    product @ g1 @ b @ a @ b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_times_a_is_b) ).

thf(63,plain,
    product @ g1 @ b @ a @ b,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(29,axiom,
    product @ g1 @ a @ b @ b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_b_is_b) ).

thf(75,plain,
    product @ g1 @ a @ b @ b,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(17,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C @ D )
      | ~ ( product @ A @ B @ C @ E )
      | ( E = D ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function2) ).

thf(58,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ B @ C @ D )
      | ~ ( product @ A @ B @ C @ E )
      | ( E = D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(9,axiom,
    product @ g2 @ d @ d @ c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d_times_d_is_c) ).

thf(47,plain,
    product @ g2 @ d @ d @ c,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(23,axiom,
    product @ g1 @ a @ a @ a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_a_is_a) ).

thf(68,plain,
    product @ g1 @ a @ a @ a,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(19,axiom,
    ! [B: $i,A: $i] : ( product @ A @ ( identity_for @ A ) @ B @ B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_identity) ).

thf(62,plain,
    ! [B: $i,A: $i] : ( product @ A @ ( identity_for @ A ) @ B @ B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(79,plain,
    $false,
    inference(e,[status(thm)],[69,52,65,53,77,41,35,50,72,55,42,37,57,78,61,74,38,70,33,45,64,71,54,76,39,48,63,75,58,47,68,62]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP025-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.06/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.35  % Computer : n004.cluster.edu
% 0.16/0.35  % Model    : x86_64 x86_64
% 0.16/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.35  % Memory   : 8042.1875MB
% 0.16/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.35  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Fri May 19 01:32:10 EDT 2023
% 0.16/0.36  % CPUTime  : 
% 0.87/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.22/0.96  % [INFO] 	 Parsing done (127ms). 
% 1.22/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.58/1.17  % [INFO] 	 eprover registered as external prover. 
% 1.58/1.17  % [INFO] 	 cvc4 registered as external prover. 
% 1.58/1.18  % [INFO] 	 Scanning for conjecture ... 
% 1.92/1.23  % [INFO] 	 Found a conjecture and 31 axioms. Running axiom selection ... 
% 1.92/1.27  % [INFO] 	 Axiom selection finished. Selected 31 axioms (removed 0 axioms). 
% 1.92/1.29  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.92/1.30  % [INFO] 	 Type checking passed. 
% 1.92/1.30  % [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 ... 
% 3.01/1.69  % External prover 'e' found a proof!
% 3.01/1.69  % [INFO] 	 Killing All external provers ... 
% 3.01/1.69  % Time passed: 1183ms (effective reasoning time: 719ms)
% 3.01/1.69  % 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)>
% 3.01/1.69  % Axioms used in derivation (31): b_times_a_is_b, d1_times_d2_is_d3, left_identity, a_and_b_only_members_of_group1, d_times_d_is_c, right_identity, total_function1_1, associativity1, a_times_b_is_b, d_member_of_group2, a_member_of_group1, total_function2, b_member_of_group1, b_maps_to_d, c_and_d_only_members_of_group2, c_times_c_is_c, identity_in_group, d1_member_of_group1, c_member_of_group2, c_times_d_is_d, a_maps_to_c, left_inverse, a_times_a_is_a, right_inverse, b_times_b_is_a, total_function1_2, d_times_c_is_d, d3_member_of_group1, inverse_in_group, d2_member_of_group1, associativity2
% 3.01/1.69  % No. of inferences in proof: 65
% 3.01/1.69  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1183 ms resp. 719 ms w/o parsing
% 3.31/1.78  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.31/1.78  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------