TSTP Solution File: GRP123-2.003 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP123-2.003 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n010.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 11:36:39 EDT 2022

% Result   : Unsatisfiable 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   19 (  15 unt;   1 nHn;  18 RR)
%            Number of literals    :   31 (   0 equ;  18 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   17 (   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(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_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_2,axiom,
    ~ equalish(e_3,e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_3_is_not_e_2) ).

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) ),
    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(qg1_2,negated_conjecture,
    ( ~ product(X,Y,Z)
    | ~ product(U,V,Z)
    | ~ product(W,Y,X)
    | ~ product(W,V,U)
    | equalish(Y,V) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',qg1_2) ).

cnf(32,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(35,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(39,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(40,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(43,plain,
    product(e_3,e_2,e_1),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_3,element_2]),32,40]) ).

cnf(48,plain,
    product(e_1,e_2,e_3),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_1,element_2]),39,35]) ).

cnf(49,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[qg1_2,43,product_idempotence,product_idempotence,e_2_is_not_e_1]),48]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : GRP123-2.003 : TPTP v8.1.0. Released v1.2.0.
% 0.09/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n010.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 06:34:40 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.43  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.44  * 
% 0.19/0.44  * 
% 0.19/0.45  #<PACKAGE "SNARK-USER">
% 0.19/0.45  * 
% 0.19/0.45  SNARK-TPTP-OPTIONS
% 0.19/0.45  * 
% 0.19/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.45   (USE-FACTORING :POS)
% 0.19/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.45  * 
% 0.19/0.45  "."
% 0.19/0.45  * 
% 0.19/0.45  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T06:34:40
% 0.19/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n010.cluster.edu at 2022-06-13T06:34:40
% 0.19/0.49  
% 0.19/0.49  
% 0.19/0.49  #||
% 0.19/0.49  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.49  % SZS output start Refutation
% See solution above
% 0.19/0.49  ||#
% 0.19/0.49  
% 0.19/0.49  ; Summary of computation:
% 0.19/0.49  ;       132 formulas have been input or derived (from 44 formulas).
% 0.19/0.49  ;        49 (37%) were retained.  Of these,
% 0.19/0.49  ;           49 (100%) are still being kept.
% 0.19/0.49  ; 
% 0.19/0.49  ; Run time in seconds excluding printing time:
% 0.19/0.49  ;     0.004  11%   Read assertion file          (1 call)
% 0.19/0.49  ;     0.000   0%   Assert                       (22 calls)
% 0.19/0.49  ;     0.004  11%   Process new row              (101 calls)
% 0.19/0.49  ;     0.004  11%   Resolution                   (86 calls)
% 0.19/0.49  ;     0.000   0%   Paramodulation               (43 calls)
% 0.19/0.49  ;     0.000   0%   Condensing                   (7 calls)
% 0.19/0.49  ;     0.001   3%   Forward subsumption          (7 calls)
% 0.19/0.49  ;     0.000   0%   Backward subsumption         (7 calls)
% 0.19/0.49  ;     0.000   0%   Clause clause subsumption    (14 calls)
% 0.19/0.49  ;     0.000   0%   Forward simplification       (101 calls)
% 0.19/0.49  ;     0.001   3%   Backward simplification      (49 calls)
% 0.19/0.49  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.49  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.49  ;     0.024  63%   Other
% 0.19/0.49  ;     0.038        Total
% 0.19/0.49  ;     0.040        Real time
% 0.19/0.49  ; 
% 0.19/0.49  ; Term-hash-array has 60 terms in all.
% 0.19/0.49  ; Feature-vector-row-index has 7 entries (7 at peak, 7 added, 0 deleted).
% 0.19/0.49  ; Feature-vector-row-index has 13 nodes (13 at peak, 13 added, 0 deleted).
% 0.19/0.49  ;  Retrieved 10 possibly forward subsuming rows in 7 calls.
% 0.19/0.49  ;  Retrieved 4 possibly backward subsumed rows in 7 calls.
% 0.19/0.49  ; Path-index has 63 entries (63 at peak, 63 added, 0 deleted).
% 0.19/0.49  ; Path-index has 55 nodes (55 at peak, 55 added, 0 deleted).
% 0.19/0.49  ; Trie-index has 63 entries (63 at peak, 63 added, 0 deleted).
% 0.19/0.49  ; Trie-index has 83 nodes (83 at peak, 83 added, 0 deleted).
% 0.19/0.49  ; Retrieved 103 generalization terms in 124 calls.
% 0.19/0.49  ; Retrieved 59 instance terms in 41 calls.
% 0.19/0.49  ; Retrieved 2,401 unifiable terms in 583 calls.
% 0.19/0.49  ; 
% 0.19/0.49  ; The agenda of rows to process has 13 entries:
% 0.19/0.49  ;    13 with value 7
% 0.19/0.49  ; The agenda of rows to give has 5 entries:
% 0.19/0.49  ;     5 with value (4 6)
% 0.19/0.49  Evaluation took:
% 0.19/0.49    0.04 seconds of real time
% 0.19/0.49    0.034183 seconds of user run time
% 0.19/0.49    0.005941 seconds of system run time
% 0.19/0.49    0 calls to %EVAL
% 0.19/0.49    0 page faults and
% 0.19/0.49    2,771,584 bytes consed.
% 0.19/0.49  :PROOF-FOUND
% 0.19/0.49  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T06:34:40
% 0.19/0.49  :PROOF-FOUND
% 0.19/0.49  * 
%------------------------------------------------------------------------------