TSTP Solution File: GRP034-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP034-3 : TPTP v8.1.0. Released v1.0.0.
% 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 11:35:23 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    7 (   6 unt;   0 nHn;   5 RR)
%            Number of literals    :   10 (   0 equ;   4 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :    5 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    product(identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',left_identity) ).

cnf(right_inverse,axiom,
    product(X,inverse(X),identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',right_inverse) ).

cnf(closure_of_product_and_inverse,axiom,
    ( ~ subgroup_member(X)
    | ~ subgroup_member(Y)
    | ~ product(X,inverse(Y),Z)
    | subgroup_member(Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-2.ax',closure_of_product_and_inverse) ).

cnf(a_is_in_subgroup,hypothesis,
    subgroup_member(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_is_in_subgroup) ).

cnf(prove_a_inverse_is_in_subgroup,negated_conjecture,
    ~ subgroup_member(inverse(a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_a_inverse_is_in_subgroup) ).

cnf(17,plain,
    subgroup_member(identity),
    inference('HYPERRESOLVE',[status(thm)],[closure_of_product_and_inverse,a_is_in_subgroup,a_is_in_subgroup,right_inverse]) ).

cnf(18,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[closure_of_product_and_inverse,a_is_in_subgroup,left_identity,prove_a_inverse_is_in_subgroup]),17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : GRP034-3 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n010.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 : Tue Jun 14 01:26:09 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 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 2022-06-14T01:26:09
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n010.cluster.edu at 2022-06-14T01:26:09
% 0.19/0.49  
% 0.19/0.49  ; Recognized possible left identity assertion (|product| |identity| ?X ?X).
% 0.19/0.49  ; Recognized possible right identity assertion (|product| ?X |identity| ?X).
% 0.19/0.49  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |identity|).
% 0.19/0.49  ; Recognized possible right inverse assertion (|product| ?X (|inverse| ?X) |identity|).
% 0.19/0.49  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.19/0.49  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.19/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.19/0.50  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.19/0.50  
% 0.19/0.50  #||
% 0.19/0.50  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.50  % SZS output start Refutation
% See solution above
% 0.19/0.50  ||#
% 0.19/0.50  
% 0.19/0.50  ; Summary of computation:
% 0.19/0.50  ;        55 formulas have been input or derived (from 10 formulas).
% 0.19/0.50  ;        18 (33%) were retained.  Of these,
% 0.19/0.50  ;           18 (100%) are still being kept.
% 0.19/0.50  ; 
% 0.19/0.50  ; Run time in seconds excluding printing time:
% 0.19/0.50  ;     0.003  10%   Read assertion file          (1 call)
% 0.19/0.50  ;     0.001   3%   Assert                       (11 calls)
% 0.19/0.50  ;     0.002   7%   Process new row              (41 calls)
% 0.19/0.50  ;     0.001   3%   Resolution                   (18 calls)
% 0.19/0.50  ;     0.000   0%   Paramodulation               (9 calls)
% 0.19/0.50  ;     0.000   0%   Condensing                   (4 calls)
% 0.19/0.50  ;     0.000   0%   Forward subsumption          (4 calls)
% 0.19/0.50  ;     0.000   0%   Backward subsumption         (4 calls)
% 0.19/0.50  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 0.19/0.50  ;     0.000   0%   Forward simplification       (41 calls)
% 0.19/0.50  ;     0.000   0%   Backward simplification      (18 calls)
% 0.19/0.50  ;     0.000   0%   Ordering                     (6 calls)
% 0.19/0.50  ;     0.001   3%   Sortal reasoning             (32 calls)
% 0.19/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.50  ;     0.021  72%   Other
% 0.19/0.50  ;     0.029        Total
% 0.19/0.50  ;     0.031        Real time
% 0.19/0.50  ; 
% 0.19/0.50  ; Term-hash-array has 32 terms in all.
% 0.19/0.50  ; Feature-vector-row-index has 4 entries (4 at peak, 4 added, 0 deleted).
% 0.19/0.50  ; Feature-vector-row-index has 9 nodes (9 at peak, 9 added, 0 deleted).
% 0.19/0.50  ;  Retrieved 1 possibly forward subsuming row in 4 calls.
% 0.19/0.50  ;  Retrieved 1 possibly backward subsumed row in 4 calls.
% 0.19/0.50  ; Path-index has 34 entries (34 at peak, 34 added, 0 deleted).
% 0.19/0.50  ; Path-index has 59 nodes (59 at peak, 59 added, 0 deleted).
% 0.19/0.50  ; Trie-index has 34 entries (34 at peak, 34 added, 0 deleted).
% 0.19/0.50  ; Trie-index has 62 nodes (62 at peak, 62 added, 0 deleted).
% 0.19/0.50  ; Retrieved 13 generalization terms in 41 calls.
% 0.19/0.50  ; Retrieved 13 instance terms in 13 calls.
% 0.19/0.50  ; Retrieved 239 unifiable terms in 97 calls.
% 0.19/0.50  ; 
% 0.19/0.50  ; The agenda of rows to process has 4 entries:
% 0.19/0.50  ;     1 with value 4               3 with value 9
% 0.19/0.50  ; The agenda of input rows to give has 2 entries:
% 0.19/0.50  ;     2 with value 20
% 0.19/0.50  ; The agenda of rows to give has 6 entries:
% 0.19/0.50  ;     1 with value (4 4)           2 with value (4 8)            2 with value (4 10)
% 0.19/0.50  ;     1 with value (4 7)
% 0.19/0.50  Evaluation took:
% 0.19/0.50    0.032 seconds of real time
% 0.19/0.50    0.02664 seconds of user run time
% 0.19/0.50    0.004803 seconds of system run time
% 0.19/0.50    0 calls to %EVAL
% 0.19/0.50    0 page faults and
% 0.19/0.50    1,706,976 bytes consed.
% 0.19/0.50  :PROOF-FOUND
% 0.19/0.50  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T01:26:09
% 0.19/0.50  :PROOF-FOUND
% 0.19/0.50  * 
%------------------------------------------------------------------------------