TSTP Solution File: GRP126-1.004 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP126-1.004 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n015.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 11:36:49 EDT 2022

% Result   : Unsatisfiable 0.36s 0.60s
% Output   : Refutation 0.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   19
% Syntax   : Number of clauses     :   53 (  36 unt;  13 nHn;  52 RR)
%            Number of literals    :   78 (   0 equ;  37 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   :   19 (   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_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_2_is_not_e_4,axiom,
    ~ equalish(e_2,e_4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_4) ).

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_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_total_function2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,Y,U)
    | equalish(Z,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_total_function2) ).

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(qg4,negated_conjecture,
    ( ~ product(X,Y,Z)
    | ~ product(Y,X,U)
    | product(Z,U,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qg4) ).

cnf(26,plain,
    ~ product(e_4,e_4,e_3),
    inference('UR-RESOLVE',[status(thm)],[product_total_function2,product_idempotence,e_3_is_not_e_4]) ).

cnf(27,plain,
    ~ product(e_3,e_3,e_1),
    inference('UR-RESOLVE',[status(thm)],[product_total_function2,product_idempotence,e_1_is_not_e_3]) ).

cnf(32,plain,
    ~ product(e_2,e_2,e_4),
    inference('UR-RESOLVE',[status(thm)],[product_total_function2,product_idempotence,e_4_is_not_e_2]) ).

cnf(33,plain,
    ~ product(e_1,e_1,e_2),
    inference('UR-RESOLVE',[status(thm)],[product_total_function2,product_idempotence,e_2_is_not_e_1]) ).

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

cnf(54,plain,
    ~ product(e_1,e_2,e_2),
    inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,product_idempotence,e_1_is_not_e_2]) ).

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(60,plain,
    ( product(e_4,e_3,e_1)
    | product(e_4,e_3,e_2) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_4,element_3]),38,53]) ).

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(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(71,plain,
    ( product(e_1,e_2,e_3)
    | product(e_1,e_2,e_4) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_1,element_2]),54,45]) ).

cnf(73,plain,
    ( product(e_3,e_4,e_1)
    | product(e_4,e_3,e_1) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg4,63,60]),32]) ).

cnf(76,plain,
    ( product(e_2,e_3,e_1)
    | product(e_3,e_2,e_1) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[qg4,67,64]),26]) ).

cnf(78,plain,
    ( product(e_2,e_1,e_3)
    | product(e_2,e_3,e_1) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_right_cancellation,68,67]),e_1_is_not_e_3]) ).

cnf(83,plain,
    ( product(e_1,e_2,e_3)
    | product(e_3,e_2,e_1) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_left_cancellation,71,64]),e_1_is_not_e_3]) ).

cnf(92,plain,
    ( product(e_4,e_3,e_1)
    | product(e_2,e_1,e_3) ),
    inference('HYPERRESOLVE',[status(thm)],[qg4,73,60]) ).

cnf(113,plain,
    ( product(e_2,e_3,e_1)
    | product(e_4,e_1,e_3) ),
    inference('HYPERRESOLVE',[status(thm)],[qg4,76,67]) ).

cnf(146,plain,
    product(e_2,e_1,e_3),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_left_cancellation,92,78]),e_4_is_not_e_2]) ).

cnf(147,plain,
    ~ product(e_1,e_2,e_3),
    inference('UR-RESOLVE',[status(thm)],[qg4,146,27]) ).

cnf(149,plain,
    product(e_3,e_2,e_1),
    inference('REWRITE',[status(thm)],[83,147]) ).

cnf(156,plain,
    ~ product(e_4,e_1,e_3),
    inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,146,e_2_is_not_e_4]) ).

cnf(157,plain,
    product(e_2,e_3,e_1),
    inference('REWRITE',[status(thm)],[113,156]) ).

cnf(165,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[qg4,149,33]),157]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP126-1.004 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n015.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 07:48:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.48  #<PACKAGE "SNARK-USER">
% 0.19/0.48  * 
% 0.19/0.48  SNARK-TPTP-OPTIONS
% 0.19/0.48  * 
% 0.19/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48   (USE-FACTORING :POS)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T07:48:52
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n015.cluster.edu at 2022-06-13T07:48:52
% 0.36/0.60  
% 0.36/0.60  
% 0.36/0.60  #||
% 0.36/0.60  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.36/0.60  % SZS output start Refutation
% See solution above
% 0.36/0.61  ||#
% 0.36/0.61  
% 0.36/0.61  ; Summary of computation:
% 0.36/0.61  ;      1096 formulas have been input or derived (from 92 formulas).
% 0.36/0.61  ;       165 (15%) were retained.  Of these,
% 0.36/0.61  ;           86 (52%) were simplified or subsumed later,
% 0.36/0.61  ;           79 (48%) are still being kept.
% 0.36/0.61  ; 
% 0.36/0.61  ; Run time in seconds excluding printing time:
% 0.36/0.61  ;     0.003   2%   Read assertion file          (1 call)
% 0.36/0.61  ;     0.001   1%   Assert                       (22 calls)
% 0.36/0.61  ;     0.014  11%   Process new row              (1,015 calls)
% 0.36/0.61  ;     0.029  23%   Resolution                   (182 calls)
% 0.36/0.61  ;     0.000   0%   Paramodulation               (91 calls)
% 0.36/0.61  ;     0.000   0%   Factoring                    (29 calls)
% 0.36/0.61  ;     0.001   1%   Condensing                   (384 calls)
% 0.36/0.61  ;     0.024  19%   Forward subsumption          (384 calls)
% 0.36/0.61  ;     0.004   3%   Backward subsumption         (91 calls)
% 0.36/0.61  ;     0.005   4%   Clause clause subsumption    (2,946 calls)
% 0.36/0.61  ;     0.013  10%   Forward simplification       (968 calls)
% 0.36/0.61  ;     0.001   1%   Backward simplification      (165 calls)
% 0.36/0.61  ;     0.003   2%   Ordering                     (1,330 calls)
% 0.36/0.61  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.36/0.61  ;     0.000   0%   Purity testing               (1 call)
% 0.36/0.61  ;     0.028  22%   Other
% 0.36/0.61  ;     0.126        Total
% 0.36/0.61  ;     0.130        Real time
% 0.36/0.61  ; 
% 0.36/0.61  ; Term-hash-array has 93 terms in all.
% 0.36/0.61  ; Feature-vector-row-index has 5 entries (76 at peak, 91 added, 86 deleted).
% 0.36/0.61  ; Feature-vector-row-index has 11 nodes (78 at peak, 78 added, 67 deleted).
% 0.36/0.61  ;  Retrieved 4,226 possibly forward subsuming rows in 384 calls.
% 0.36/0.61  ;  Retrieved 535 possibly backward subsumed rows in 91 calls.
% 0.36/0.61  ; Path-index has 92 entries (97 at peak, 99 added, 7 deleted).
% 0.36/0.61  ; Path-index has 43 nodes (43 at peak, 43 added, 0 deleted).
% 0.36/0.61  ; Trie-index has 92 entries (97 at peak, 99 added, 7 deleted).
% 0.36/0.61  ; Trie-index has 113 nodes (118 at peak, 120 added, 7 deleted).
% 0.36/0.61  ; Retrieved 2,218 generalization terms in 2,238 calls.
% 0.36/0.61  ; Retrieved 96 instance terms in 73 calls.
% 0.36/0.61  ; Retrieved 6,061 unifiable terms in 1,402 calls.
% 0.36/0.61  ; 
% 0.36/0.61  ; The agenda of rows to process has 21 entries:
% 0.36/0.61  ;    21 with value 8
% 0.36/0.61  ; The agenda of rows to give has 16 entries:
% 0.36/0.61  ;     3 with value (4 7)           9 with value (4 8)            4 with value (4 10)
% 0.36/0.61  Evaluation took:
% 0.36/0.61    0.13 seconds of real time
% 0.36/0.61    0.106621 seconds of user run time
% 0.36/0.61    0.023101 seconds of system run time
% 0.36/0.61    0 calls to %EVAL
% 0.36/0.61    0 page faults and
% 0.36/0.61    9,201,088 bytes consed.
% 0.36/0.61  :PROOF-FOUND
% 0.36/0.61  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T07:48:53
% 0.36/0.61  :PROOF-FOUND
% 0.36/0.61  * 
%------------------------------------------------------------------------------