TSTP Solution File: GRP124-1.004 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP124-1.004 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n016.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 11:36:42 EDT 2022

% Result   : Unsatisfiable 0.42s 0.59s
% Output   : Refutation 0.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   20
% Syntax   : Number of clauses     :   46 (  32 unt;  11 nHn;  45 RR)
%            Number of literals    :   69 (   0 equ;  34 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   :   17 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(element_1,axiom,
    group_element(e_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_1) ).

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

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

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

cnf(e_1_is_not_e_2,axiom,
    ~ equalish(e_1,e_2),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_1) ).

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

cnf(e_4_is_not_e_3,axiom,
    ~ equalish(e_4,e_3),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',product_left_cancellation) ).

cnf(product_idempotence,axiom,
    product(X,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_idempotence) ).

cnf(qg2_2,negated_conjecture,
    ( ~ product(X,Y,Z)
    | ~ product(U,V,Z)
    | ~ product(W,X,Y)
    | ~ product(W,U,V)
    | equalish(Y,V) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qg2_2) ).

cnf(37,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(40,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(41,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(42,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(43,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(44,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(51,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(53,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(56,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(58,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(59,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(60,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(63,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]),37,60]) ).

cnf(64,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]),51,42]) ).

cnf(65,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]),41,56]) ).

cnf(66,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]),40,59]) ).

cnf(68,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]),53,44]) ).

cnf(69,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]),43,58]) ).

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,66,65]),e_1_is_not_e_2]) ).

cnf(80,plain,
    ( product(e_2,e_3,e_1)
    | product(e_3,e_4,e_1) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg2_2,68,64,product_idempotence,product_idempotence]),e_4_is_not_e_2]) ).

cnf(81,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,69,66]),e_2_is_not_e_3]) ).

cnf(105,plain,
    ( product(e_2,e_3,e_1)
    | product(e_4,e_1,e_2) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg2_2,80,63,product_idempotence,product_idempotence]),e_1_is_not_e_3]) ).

cnf(106,plain,
    product(e_3,e_1,e_2),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg2_2,81,product_idempotence,76,product_idempotence]),e_1_is_not_e_3]) ).

cnf(107,plain,
    ~ product(e_2,e_3,e_1),
    inference('UR-RESOLVE',[status(thm)],[qg2_2,106,product_idempotence,product_idempotence,e_1_is_not_e_2]) ).

cnf(115,plain,
    product(e_4,e_1,e_2),
    inference('REWRITE',[status(thm)],[105,107]) ).

cnf(116,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,106,e_3_is_not_e_4]),115]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GRP124-1.004 : TPTP v8.1.0. Released v1.2.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n016.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 13 22:24:30 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T22:24:30
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n016.cluster.edu at 2022-06-13T22:24:30
% 0.42/0.59  
% 0.42/0.59  
% 0.42/0.59  #||
% 0.42/0.59  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.42/0.59  % SZS output start Refutation
% See solution above
% 0.42/0.59  ||#
% 0.42/0.59  
% 0.42/0.59  ; Summary of computation:
% 0.42/0.59  ;      1041 formulas have been input or derived (from 83 formulas).
% 0.42/0.59  ;       116 (11%) were retained.  Of these,
% 0.42/0.59  ;           42 (36%) were simplified or subsumed later,
% 0.42/0.59  ;           74 (64%) are still being kept.
% 0.42/0.59  ; 
% 0.42/0.59  ; Run time in seconds excluding printing time:
% 0.42/0.59  ;     0.004   3%   Read assertion file          (1 call)
% 0.42/0.59  ;     0.000   0%   Assert                       (23 calls)
% 0.42/0.59  ;     0.008   7%   Process new row              (917 calls)
% 0.42/0.59  ;     0.036  31%   Resolution                   (164 calls)
% 0.42/0.59  ;     0.002   2%   Paramodulation               (82 calls)
% 0.42/0.59  ;     0.000   0%   Factoring                    (21 calls)
% 0.42/0.59  ;     0.001   1%   Condensing                   (351 calls)
% 0.42/0.59  ;     0.015  13%   Forward subsumption          (351 calls)
% 0.42/0.59  ;     0.001   1%   Backward subsumption         (51 calls)
% 0.42/0.59  ;     0.002   2%   Clause clause subsumption    (1,661 calls)
% 0.42/0.59  ;     0.017  14%   Forward simplification       (823 calls)
% 0.42/0.59  ;     0.001   1%   Backward simplification      (116 calls)
% 0.42/0.59  ;     0.004   3%   Ordering                     (642 calls)
% 0.42/0.59  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.42/0.59  ;     0.001   1%   Purity testing               (1 call)
% 0.42/0.59  ;     0.025  21%   Other
% 0.42/0.59  ;     0.118        Total
% 0.42/0.59  ;     0.121        Real time
% 0.42/0.59  ; 
% 0.42/0.59  ; Term-hash-array has 95 terms in all.
% 0.42/0.59  ; Feature-vector-row-index has 9 entries (51 at peak, 51 added, 42 deleted).
% 0.42/0.59  ; Feature-vector-row-index has 28 nodes (53 at peak, 53 added, 25 deleted).
% 0.42/0.59  ;  Retrieved 6,366 possibly forward subsuming rows in 351 calls.
% 0.42/0.59  ;  Retrieved 212 possibly backward subsumed rows in 51 calls.
% 0.42/0.59  ; Path-index has 91 entries (99 at peak, 100 added, 9 deleted).
% 0.42/0.59  ; Path-index has 43 nodes (43 at peak, 43 added, 0 deleted).
% 0.42/0.59  ; Trie-index has 91 entries (99 at peak, 100 added, 9 deleted).
% 0.42/0.59  ; Trie-index has 110 nodes (118 at peak, 119 added, 9 deleted).
% 0.42/0.59  ; Retrieved 2,515 generalization terms in 2,537 calls.
% 0.42/0.59  ; Retrieved 88 instance terms in 64 calls.
% 0.42/0.59  ; Retrieved 14,430 unifiable terms in 3,580 calls.
% 0.42/0.59  ; 
% 0.42/0.59  ; The agenda of rows to process has 37 entries:
% 0.42/0.59  ;    17 with value 9              16 with value 13               4 with value 18
% 0.42/0.59  ; The agenda of rows to give has 9 entries:
% 0.42/0.59  ;     1 with value (4 6)           3 with value (4 8)            1 with value (4 9)
% 0.42/0.59  ;     4 with value (4 7)
% 0.42/0.59  Evaluation took:
% 0.42/0.59    0.121 seconds of real time
% 0.42/0.60    0.103065 seconds of user run time
% 0.42/0.60    0.017968 seconds of system run time
% 0.42/0.60    0 calls to %EVAL
% 0.42/0.60    0 page faults and
% 0.42/0.60    9,553,152 bytes consed.
% 0.42/0.60  :PROOF-FOUND
% 0.42/0.60  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T22:24:30
% 0.42/0.60  :PROOF-FOUND
% 0.42/0.60  * 
%------------------------------------------------------------------------------