TSTP Solution File: GRP124-7.004 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : GRP124-7.004 : TPTP v8.1.2. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n006.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 11:13:13 EDT 2023

% Result   : Unsatisfiable 3.14s 1.74s
% Output   : Refutation 3.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   48
% Syntax   : Number of formulae    :   86 (  55 unt;  11 typ;   0 def)
%            Number of atoms       :  127 (   0 equ;   0 cnn)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :  406 (  66   ~;  52   |;   0   &; 288   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   16 (  16   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (  11 usr;   5 con; 0-3 aty)
%            Number of variables   :   74 (   0   ^;  74   !;   0   ?;  74   :)

% Comments : 
%------------------------------------------------------------------------------
thf(product1_type,type,
    product1: $i > $i > $i > $o ).

thf(product2_type,type,
    product2: $i > $i > $i > $o ).

thf(next_type,type,
    next: $i > $i > $o ).

thf(e_3_type,type,
    e_3: $i ).

thf(e_4_type,type,
    e_4: $i ).

thf(group_element_type,type,
    group_element: $i > $o ).

thf(e_1_type,type,
    e_1: $i ).

thf(equalish_type,type,
    equalish: $i > $i > $o ).

thf(greater_type,type,
    greater: $i > $i > $o ).

thf(e_2_type,type,
    e_2: $i ).

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

thf(13,axiom,
    ~ ( equalish @ e_2 @ e_4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_4) ).

thf(56,plain,
    ~ ( equalish @ e_2 @ e_4 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(4,axiom,
    ~ ( equalish @ e_3 @ e_1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_1) ).

thf(42,plain,
    ~ ( equalish @ e_3 @ e_1 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(31,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product1 @ A @ B @ C )
      | ~ ( product1 @ D @ B @ C )
      | ( equalish @ A @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product1_left_cancellation) ).

thf(84,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product1 @ A @ B @ C )
      | ~ ( product1 @ D @ B @ C )
      | ( equalish @ A @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(17,axiom,
    greater @ e_4 @ e_3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_greater_e_3) ).

thf(61,plain,
    greater @ e_4 @ e_3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(16,axiom,
    group_element @ e_2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_2) ).

thf(60,plain,
    group_element @ e_2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(1,negated_conjecture,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product1 @ A @ B @ C )
      | ~ ( product1 @ C @ A @ D )
      | ( product2 @ D @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qg2a) ).

thf(38,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product1 @ A @ B @ C )
      | ~ ( product1 @ C @ A @ D )
      | ( product2 @ D @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(35,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( group_element @ A )
      | ~ ( group_element @ B )
      | ( product2 @ A @ B @ e_1 )
      | ( product2 @ A @ B @ e_2 )
      | ( product2 @ A @ B @ e_3 )
      | ( product2 @ A @ B @ e_4 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product2_total_function1) ).

thf(92,plain,
    ! [B: $i,A: $i] :
      ( ~ ( group_element @ A )
      | ~ ( group_element @ B )
      | ( product2 @ A @ B @ e_1 )
      | ( product2 @ A @ B @ e_2 )
      | ( product2 @ A @ B @ e_3 )
      | ( product2 @ A @ B @ e_4 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(11,axiom,
    ~ ( equalish @ e_4 @ e_1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_1) ).

thf(53,plain,
    ~ ( equalish @ e_4 @ e_1 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(3,axiom,
    group_element @ e_1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_1) ).

thf(41,plain,
    group_element @ e_1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(25,axiom,
    ~ ( equalish @ e_4 @ e_2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_2) ).

thf(73,plain,
    ~ ( equalish @ e_4 @ e_2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(21,axiom,
    ~ ( equalish @ e_1 @ e_3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_3) ).

thf(66,plain,
    ~ ( equalish @ e_1 @ e_3 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(29,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product1 @ A @ B @ C )
      | ~ ( product1 @ A @ B @ D )
      | ( equalish @ C @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product1_total_function2) ).

thf(80,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product1 @ A @ B @ C )
      | ~ ( product1 @ A @ B @ D )
      | ( equalish @ C @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(9,axiom,
    group_element @ e_3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_3) ).

thf(50,plain,
    group_element @ e_3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(10,axiom,
    ~ ( equalish @ e_1 @ e_2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

thf(51,plain,
    ~ ( equalish @ e_1 @ e_2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(34,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product1 @ A @ B @ C )
      | ~ ( product1 @ A @ D @ C )
      | ( equalish @ B @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product1_right_cancellation) ).

thf(90,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product1 @ A @ B @ C )
      | ~ ( product1 @ A @ D @ C )
      | ( equalish @ B @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(23,axiom,
    ~ ( equalish @ e_3 @ e_4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_4) ).

thf(69,plain,
    ~ ( equalish @ e_3 @ e_4 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(33,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product2 @ A @ B @ C )
      | ~ ( product2 @ D @ B @ C )
      | ( equalish @ A @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product2_left_cancellation) ).

thf(88,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product2 @ A @ B @ C )
      | ~ ( product2 @ D @ B @ C )
      | ( equalish @ A @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(27,axiom,
    ~ ( equalish @ e_3 @ e_2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_2) ).

thf(77,plain,
    ~ ( equalish @ e_3 @ e_2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(37,axiom,
    ! [A: $i] : ( product2 @ A @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product2_idempotence) ).

thf(96,plain,
    ! [A: $i] : ( product2 @ A @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(6,axiom,
    ~ ( equalish @ e_1 @ e_4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_4) ).

thf(45,plain,
    ~ ( equalish @ e_1 @ e_4 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(20,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ e_1 @ B )
      | ~ ( next @ A @ C )
      | ~ ( greater @ B @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',no_redundancy) ).

thf(64,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( product @ A @ e_1 @ B )
      | ~ ( next @ A @ C )
      | ~ ( greater @ B @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(5,axiom,
    group_element @ e_4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_4) ).

thf(44,plain,
    group_element @ e_4,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(15,axiom,
    next @ e_1 @ e_2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_then_e_2) ).

thf(59,plain,
    next @ e_1 @ e_2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(24,axiom,
    ~ ( equalish @ e_2 @ e_1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_1) ).

thf(71,plain,
    ~ ( equalish @ e_2 @ e_1 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(32,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( group_element @ A )
      | ~ ( group_element @ B )
      | ( product1 @ A @ B @ e_1 )
      | ( product1 @ A @ B @ e_2 )
      | ( product1 @ A @ B @ e_3 )
      | ( product1 @ A @ B @ e_4 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product1_total_function1) ).

thf(86,plain,
    ! [B: $i,A: $i] :
      ( ~ ( group_element @ A )
      | ~ ( group_element @ B )
      | ( product1 @ A @ B @ e_1 )
      | ( product1 @ A @ B @ e_2 )
      | ( product1 @ A @ B @ e_3 )
      | ( product1 @ A @ B @ e_4 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(8,axiom,
    ~ ( equalish @ e_4 @ e_3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_3) ).

thf(48,plain,
    ~ ( equalish @ e_4 @ e_3 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(19,axiom,
    greater @ e_2 @ e_1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_greater_e_1) ).

thf(63,plain,
    greater @ e_2 @ e_1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(2,axiom,
    next @ e_3 @ e_4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_then_e_4) ).

thf(40,plain,
    next @ e_3 @ e_4,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(12,axiom,
    greater @ e_4 @ e_2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_greater_e_2) ).

thf(55,plain,
    greater @ e_4 @ e_2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(26,axiom,
    ~ ( equalish @ e_2 @ e_3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_3) ).

thf(75,plain,
    ~ ( equalish @ e_2 @ e_3 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(14,axiom,
    greater @ e_3 @ e_1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_greater_e_1) ).

thf(58,plain,
    greater @ e_3 @ e_1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(30,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product2 @ A @ B @ C )
      | ~ ( product2 @ A @ B @ D )
      | ( equalish @ C @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product2_total_function2) ).

thf(82,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product2 @ A @ B @ C )
      | ~ ( product2 @ A @ B @ D )
      | ( equalish @ C @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(28,axiom,
    ! [A: $i] : ( product1 @ A @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product1_idempotence) ).

thf(79,plain,
    ! [A: $i] : ( product1 @ A @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(36,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product2 @ A @ B @ C )
      | ~ ( product2 @ A @ D @ C )
      | ( equalish @ B @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product2_right_cancellation) ).

thf(94,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( product2 @ A @ B @ C )
      | ~ ( product2 @ A @ D @ C )
      | ( equalish @ B @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(7,axiom,
    greater @ e_4 @ e_1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_greater_e_1) ).

thf(47,plain,
    greater @ e_4 @ e_1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(22,axiom,
    greater @ e_3 @ e_2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_greater_e_2) ).

thf(68,plain,
    greater @ e_3 @ e_2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(18,axiom,
    next @ e_2 @ e_3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_then_e_3) ).

thf(62,plain,
    next @ e_2 @ e_3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(97,plain,
    $false,
    inference(e,[status(thm)],[56,42,84,61,60,38,92,53,41,73,66,80,50,51,90,69,88,77,96,45,64,44,59,71,86,48,63,40,55,75,58,82,79,94,47,68,62]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP124-7.004 : TPTP v8.1.2. Released v1.2.0.
% 0.03/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n006.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 01:51:07 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.97/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.30/0.99  % [INFO] 	 Parsing done (130ms). 
% 1.30/1.00  % [INFO] 	 Running in sequential loop mode. 
% 1.70/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.70/1.20  % [INFO] 	 cvc4 registered as external prover. 
% 1.70/1.20  % [INFO] 	 Scanning for conjecture ... 
% 1.86/1.26  % [INFO] 	 Found a conjecture and 36 axioms. Running axiom selection ... 
% 1.92/1.30  % [INFO] 	 Axiom selection finished. Selected 36 axioms (removed 0 axioms). 
% 2.15/1.32  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 2.15/1.33  % [INFO] 	 Type checking passed. 
% 2.15/1.33  % [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 ... 
% 3.14/1.74  % External prover 'e' found a proof!
% 3.14/1.74  % [INFO] 	 Killing All external provers ... 
% 3.14/1.74  % Time passed: 1208ms (effective reasoning time: 738ms)
% 3.14/1.74  % 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)>
% 3.14/1.74  % Axioms used in derivation (36): e_3_is_not_e_2, element_4, product1_left_cancellation, e_2_then_e_3, element_2, e_4_greater_e_1, e_3_greater_e_2, e_4_is_not_e_2, e_1_is_not_e_2, product2_idempotence, e_1_is_not_e_3, e_1_is_not_e_4, e_3_is_not_e_1, e_1_then_e_2, e_2_is_not_e_3, element_3, e_4_greater_e_2, product2_total_function1, product1_idempotence, product2_left_cancellation, e_3_then_e_4, product1_total_function1, e_2_greater_e_1, e_2_is_not_e_1, product2_right_cancellation, e_3_is_not_e_4, product1_right_cancellation, element_1, e_4_is_not_e_3, no_redundancy, product1_total_function2, e_3_greater_e_1, e_4_greater_e_3, product2_total_function2, e_2_is_not_e_4, e_4_is_not_e_1
% 3.14/1.74  % No. of inferences in proof: 75
% 3.14/1.74  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1208 ms resp. 738 ms w/o parsing
% 3.40/1.79  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.40/1.79  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------