TSTP Solution File: GRP127-1.004 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP127-1.004 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n017.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  : 600s
% DateTime : Sat Jul 16 11:36:51 EDT 2022

% Result   : Unsatisfiable 0.19s 0.54s
% Output   : Refutation 0.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   19
% Syntax   : Number of clauses     :   49 (  35 unt;  11 nHn;  48 RR)
%            Number of literals    :   70 (   0 equ;  35 neg)
%            Maximal clause size   :    6 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   15 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(element_1,axiom,
    group_element(e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_1) ).

cnf(element_2,axiom,
    group_element(e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_2) ).

cnf(element_3,axiom,
    group_element(e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_3) ).

cnf(element_4,axiom,
    group_element(e_4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_4) ).

cnf(e_1_is_not_e_2,axiom,
    ~ equalish(e_1,e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

cnf(e_1_is_not_e_3,axiom,
    ~ equalish(e_1,e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_is_not_e_3) ).

cnf(e_1_is_not_e_4,axiom,
    ~ equalish(e_1,e_4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_is_not_e_4) ).

cnf(e_2_is_not_e_1,axiom,
    ~ equalish(e_2,e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_2_is_not_e_1) ).

cnf(e_2_is_not_e_3,axiom,
    ~ equalish(e_2,e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_2_is_not_e_3) ).

cnf(e_3_is_not_e_1,axiom,
    ~ equalish(e_3,e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_3_is_not_e_1) ).

cnf(e_3_is_not_e_2,axiom,
    ~ equalish(e_3,e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_3_is_not_e_2) ).

cnf(e_3_is_not_e_4,axiom,
    ~ equalish(e_3,e_4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_3_is_not_e_4) ).

cnf(e_4_is_not_e_1,axiom,
    ~ equalish(e_4,e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_4_is_not_e_1) ).

cnf(e_4_is_not_e_3,axiom,
    ~ equalish(e_4,e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_4_is_not_e_3) ).

cnf(product_total_function1,axiom,
    ( ~ group_element(X)
    | ~ group_element(Y)
    | product(X,Y,e_1)
    | product(X,Y,e_2)
    | product(X,Y,e_3)
    | product(X,Y,e_4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_total_function1) ).

cnf(product_right_cancellation,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,U,Z)
    | equalish(Y,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_right_cancellation) ).

cnf(product_left_cancellation,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(U,Y,Z)
    | equalish(X,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_left_cancellation) ).

cnf(product_idempotence,axiom,
    product(X,X,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_idempotence) ).

cnf(qg3,negated_conjecture,
    ( ~ product(X,Y,Z)
    | ~ product(Z,X,U)
    | product(U,X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',qg3) ).

cnf(36,plain,
    ~ product(e_4,e_1,e_4),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_1_is_not_e_4]) ).

cnf(38,plain,
    ~ product(e_4,e_3,e_4),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_3_is_not_e_4]) ).

cnf(39,plain,
    ~ product(e_3,e_1,e_3),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_1_is_not_e_3]) ).

cnf(40,plain,
    ~ product(e_3,e_2,e_3),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_2_is_not_e_3]) ).

cnf(41,plain,
    ~ product(e_3,e_4,e_3),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_4_is_not_e_3]) ).

cnf(42,plain,
    ~ product(e_2,e_1,e_2),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_1_is_not_e_2]) ).

cnf(43,plain,
    ~ product(e_2,e_3,e_2),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_3_is_not_e_2]) ).

cnf(45,plain,
    ~ product(e_1,e_2,e_1),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_2_is_not_e_1]) ).

cnf(46,plain,
    ~ product(e_1,e_3,e_1),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_3_is_not_e_1]) ).

cnf(47,plain,
    ~ product(e_1,e_4,e_1),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_4_is_not_e_1]) ).

cnf(50,plain,
    ~ product(e_3,e_4,e_4),
    inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,product_idempotence,e_3_is_not_e_4]) ).

cnf(52,plain,
    ~ product(e_2,e_3,e_3),
    inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,product_idempotence,e_2_is_not_e_3]) ).

cnf(55,plain,
    ~ product(e_3,e_2,e_2),
    inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,product_idempotence,e_3_is_not_e_2]) ).

cnf(57,plain,
    ~ product(e_2,e_1,e_1),
    inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,product_idempotence,e_2_is_not_e_1]) ).

cnf(58,plain,
    ~ product(e_3,e_1,e_1),
    inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,product_idempotence,e_3_is_not_e_1]) ).

cnf(59,plain,
    ~ product(e_4,e_1,e_1),
    inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,product_idempotence,e_4_is_not_e_1]) ).

cnf(62,plain,
    ( product(e_4,e_1,e_2)
    | product(e_4,e_1,e_3) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_4,element_1]),36,59]) ).

cnf(63,plain,
    ( product(e_3,e_4,e_1)
    | product(e_3,e_4,e_2) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_3,element_4]),50,41]) ).

cnf(64,plain,
    ( product(e_3,e_2,e_1)
    | product(e_3,e_2,e_4) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_3,element_2]),40,55]) ).

cnf(65,plain,
    ( product(e_3,e_1,e_2)
    | product(e_3,e_1,e_4) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_3,element_1]),39,58]) ).

cnf(67,plain,
    ( product(e_2,e_3,e_1)
    | product(e_2,e_3,e_4) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_2,element_3]),52,43]) ).

cnf(68,plain,
    ( product(e_2,e_1,e_3)
    | product(e_2,e_1,e_4) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_2,element_1]),42,57]) ).

cnf(76,plain,
    ( product(e_3,e_1,e_2)
    | product(e_3,e_2,e_1) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_right_cancellation,65,64]),e_1_is_not_e_2]) ).

cnf(81,plain,
    ( product(e_2,e_3,e_1)
    | product(e_3,e_4,e_1) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg3,67,63]),38]) ).

cnf(82,plain,
    ( product(e_2,e_1,e_3)
    | product(e_3,e_1,e_2) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_left_cancellation,68,65]),e_2_is_not_e_3]) ).

cnf(116,plain,
    ( product(e_2,e_3,e_1)
    | product(e_4,e_1,e_2) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg3,81,62]),47]) ).

cnf(117,plain,
    product(e_3,e_1,e_2),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg3,82,76]),45]) ).

cnf(118,plain,
    ~ product(e_2,e_3,e_1),
    inference('UR-RESOLVE',[status(thm)],[qg3,117,46]) ).

cnf(128,plain,
    product(e_4,e_1,e_2),
    inference('REWRITE',[status(thm)],[116,118]) ).

cnf(129,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,117,e_3_is_not_e_4]),128]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GRP127-1.004 : TPTP v8.1.0. Released v1.2.0.
% 0.04/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n017.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 13 04:16:22 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T04:16:22
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-06-13T04:16:22
% 0.19/0.54  
% 0.19/0.54  
% 0.19/0.54  #||
% 0.19/0.54  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.54  % SZS output start Refutation
% See solution above
% 0.38/0.54  ||#
% 0.38/0.54  
% 0.38/0.54  ; Summary of computation:
% 0.38/0.54  ;       482 formulas have been input or derived (from 82 formulas).
% 0.38/0.54  ;       129 (27%) were retained.  Of these,
% 0.38/0.54  ;           55 (43%) were simplified or subsumed later,
% 0.38/0.54  ;           74 (57%) are still being kept.
% 0.38/0.54  ; 
% 0.38/0.54  ; Run time in seconds excluding printing time:
% 0.38/0.54  ;     0.003   4%   Read assertion file          (1 call)
% 0.38/0.54  ;     0.000   0%   Assert                       (22 calls)
% 0.38/0.54  ;     0.011  15%   Process new row              (425 calls)
% 0.38/0.54  ;     0.013  18%   Resolution                   (162 calls)
% 0.38/0.54  ;     0.002   3%   Paramodulation               (81 calls)
% 0.38/0.54  ;     0.000   0%   Factoring                    (21 calls)
% 0.38/0.54  ;     0.000   0%   Condensing                   (120 calls)
% 0.38/0.54  ;     0.003   4%   Forward subsumption          (120 calls)
% 0.38/0.54  ;     0.000   0%   Backward subsumption         (63 calls)
% 0.38/0.54  ;     0.002   3%   Clause clause subsumption    (964 calls)
% 0.38/0.54  ;     0.009  12%   Forward simplification       (404 calls)
% 0.38/0.54  ;     0.004   5%   Backward simplification      (129 calls)
% 0.38/0.54  ;     0.002   3%   Ordering                     (274 calls)
% 0.38/0.54  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.38/0.54  ;     0.000   0%   Purity testing               (1 call)
% 0.38/0.54  ;     0.024  33%   Other
% 0.38/0.54  ;     0.073        Total
% 0.38/0.54  ;     0.079        Real time
% 0.38/0.54  ; 
% 0.38/0.54  ; Term-hash-array has 93 terms in all.
% 0.38/0.54  ; Feature-vector-row-index has 8 entries (55 at peak, 63 added, 55 deleted).
% 0.38/0.54  ; Feature-vector-row-index has 30 nodes (74 at peak, 83 added, 53 deleted).
% 0.38/0.54  ;  Retrieved 937 possibly forward subsuming rows in 120 calls.
% 0.38/0.54  ;  Retrieved 316 possibly backward subsumed rows in 63 calls.
% 0.38/0.54  ; Path-index has 89 entries (97 at peak, 99 added, 10 deleted).
% 0.38/0.54  ; Path-index has 43 nodes (43 at peak, 43 added, 0 deleted).
% 0.38/0.54  ; Trie-index has 89 entries (97 at peak, 99 added, 10 deleted).
% 0.38/0.54  ; Trie-index has 110 nodes (118 at peak, 120 added, 10 deleted).
% 0.38/0.54  ; Retrieved 791 generalization terms in 811 calls.
% 0.38/0.54  ; Retrieved 88 instance terms in 65 calls.
% 0.38/0.54  ; Retrieved 4,619 unifiable terms in 1,117 calls.
% 0.38/0.54  ; 
% 0.38/0.54  ; The agenda of rows to process has 23 entries:
% 0.38/0.54  ;    17 with value 9               4 with value 13               2 with value 14
% 0.38/0.54  ; The agenda of rows to give has 11 entries:
% 0.38/0.54  ;     1 with value (4 6)           4 with value (4 8)            1 with value (4 13)
% 0.38/0.54  ;     4 with value (4 7)           1 with value (4 9)
% 0.38/0.54  Evaluation took:
% 0.38/0.54    0.079 seconds of real time
% 0.38/0.54    0.069779 seconds of user run time
% 0.38/0.54    0.008966 seconds of system run time
% 0.38/0.54    0 calls to %EVAL
% 0.38/0.54    0 page faults and
% 0.38/0.54    6,371,120 bytes consed.
% 0.38/0.54  :PROOF-FOUND
% 0.38/0.54  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T04:16:23
% 0.38/0.54  :PROOF-FOUND
% 0.38/0.54  * 
%------------------------------------------------------------------------------