TSTP Solution File: GRP124-3.004 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP124-3.004 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n027.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 11:36:43 EDT 2022

% Result   : Unsatisfiable 0.38s 0.60s
% Output   : Refutation 0.38s
% 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(59,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(62,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(63,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(64,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(65,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(66,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(73,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(75,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(78,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(80,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(81,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(82,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(100,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]),59,82]) ).

cnf(101,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]),73,64]) ).

cnf(102,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]),63,78]) ).

cnf(103,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]),62,81]) ).

cnf(105,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]),75,66]) ).

cnf(106,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]),65,80]) ).

cnf(118,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,103,102]),e_1_is_not_e_2]) ).

cnf(122,plain,
    ( product(e_2,e_3,e_1)
    | product(e_3,e_4,e_1) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg2_2,105,101,product_idempotence,product_idempotence]),e_4_is_not_e_2]) ).

cnf(123,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,106,103]),e_2_is_not_e_3]) ).

cnf(148,plain,
    ( product(e_2,e_3,e_1)
    | product(e_4,e_1,e_2) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg2_2,122,100,product_idempotence,product_idempotence]),e_1_is_not_e_3]) ).

cnf(149,plain,
    product(e_3,e_1,e_2),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg2_2,123,product_idempotence,118,product_idempotence]),e_1_is_not_e_3]) ).

cnf(152,plain,
    ~ product(e_2,e_3,e_1),
    inference('UR-RESOLVE',[status(thm)],[qg2_2,149,product_idempotence,product_idempotence,e_1_is_not_e_2]) ).

cnf(160,plain,
    product(e_4,e_1,e_2),
    inference('REWRITE',[status(thm)],[148,152]) ).

cnf(161,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,149,e_3_is_not_e_4]),160]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP124-3.004 : TPTP v8.1.0. Released v1.2.0.
% 0.06/0.13  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n027.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon Jun 13 09:58:02 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p 2022-06-13T09:58:02
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n027.cluster.edu at 2022-06-13T09:58:02
% 0.38/0.60  
% 0.38/0.60  
% 0.38/0.60  #||
% 0.38/0.60  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.38/0.60  % SZS output start Refutation
% See solution above
% 0.38/0.61  ||#
% 0.38/0.61  
% 0.38/0.61  ; Summary of computation:
% 0.38/0.61  ;      1105 formulas have been input or derived (from 118 formulas).
% 0.38/0.61  ;       161 (15%) were retained.  Of these,
% 0.38/0.61  ;           50 (31%) were simplified or subsumed later,
% 0.38/0.61  ;          111 (69%) are still being kept.
% 0.38/0.61  ; 
% 0.38/0.61  ; Run time in seconds excluding printing time:
% 0.38/0.61  ;     0.007   5%   Read assertion file          (1 call)
% 0.38/0.61  ;     0.001   1%   Assert                       (44 calls)
% 0.38/0.61  ;     0.023  16%   Process new row              (976 calls)
% 0.38/0.61  ;     0.047  34%   Resolution                   (234 calls)
% 0.38/0.61  ;     0.000   0%   Paramodulation               (117 calls)
% 0.38/0.61  ;     0.000   0%   Factoring                    (22 calls)
% 0.38/0.61  ;     0.001   1%   Condensing                   (365 calls)
% 0.38/0.61  ;     0.016  11%   Forward subsumption          (365 calls)
% 0.38/0.61  ;     0.001   1%   Backward subsumption         (65 calls)
% 0.38/0.61  ;     0.001   1%   Clause clause subsumption    (1,914 calls)
% 0.38/0.61  ;     0.012   9%   Forward simplification       (881 calls)
% 0.38/0.61  ;     0.000   0%   Backward simplification      (161 calls)
% 0.38/0.61  ;     0.002   1%   Ordering                     (665 calls)
% 0.38/0.61  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.38/0.61  ;     0.000   0%   Purity testing               (1 call)
% 0.38/0.61  ;     0.029  21%   Other
% 0.38/0.61  ;     0.140        Total
% 0.38/0.61  ;     0.144        Real time
% 0.38/0.61  ; 
% 0.38/0.61  ; Term-hash-array has 150 terms in all.
% 0.38/0.61  ; Feature-vector-row-index has 16 entries (60 at peak, 65 added, 49 deleted).
% 0.38/0.61  ; Feature-vector-row-index has 61 nodes (101 at peak, 127 added, 66 deleted).
% 0.38/0.61  ;  Retrieved 6,368 possibly forward subsuming rows in 365 calls.
% 0.38/0.61  ;  Retrieved 212 possibly backward subsumed rows in 65 calls.
% 0.38/0.61  ; Path-index has 146 entries (154 at peak, 167 added, 21 deleted).
% 0.38/0.61  ; Path-index has 86 nodes (86 at peak, 88 added, 2 deleted).
% 0.38/0.61  ; Trie-index has 146 entries (154 at peak, 167 added, 21 deleted).
% 0.38/0.61  ; Trie-index has 175 nodes (183 at peak, 197 added, 22 deleted).
% 0.38/0.61  ; Retrieved 2,531 generalization terms in 2,625 calls.
% 0.38/0.61  ; Retrieved 123 instance terms in 95 calls.
% 0.38/0.61  ; Retrieved 16,057 unifiable terms in 4,042 calls.
% 0.38/0.61  ; 
% 0.38/0.61  ; The agenda of rows to process has 38 entries:
% 0.38/0.61  ;    17 with value 9              16 with value 13               4 with value 18
% 0.38/0.61  ;     1 with value 12
% 0.38/0.61  ; The agenda of rows to give has 12 entries:
% 0.38/0.61  ;     1 with value (4 5)           4 with value (4 7)            1 with value (4 9)
% 0.38/0.61  ;     1 with value (4 6)           4 with value (4 8)            1 with value (4 17)
% 0.38/0.61  Evaluation took:
% 0.38/0.61    0.144 seconds of real time
% 0.38/0.61    0.120742 seconds of user run time
% 0.38/0.61    0.022823 seconds of system run time
% 0.38/0.61    0 calls to %EVAL
% 0.38/0.61    0 page faults and
% 0.38/0.61    10,135,200 bytes consed.
% 0.38/0.61  :PROOF-FOUND
% 0.38/0.61  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T09:58:02
% 0.38/0.61  :PROOF-FOUND
% 0.38/0.61  * 
%------------------------------------------------------------------------------