TSTP Solution File: SYN084-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SYN084-2 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n019.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 : Thu Jul 21 11:57:30 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   26 (   8 unt;  11 nHn;  24 RR)
%            Number of literals    :   51 (   0 equ;  16 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :    4 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(pel62_1,negated_conjecture,
    big_p(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_1) ).

cnf(pel62_2,negated_conjecture,
    ( big_p(f(f(X)))
    | big_p(X)
    | ~ big_p(a) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_2) ).

cnf(3,plain,
    ( big_p(f(f(X)))
    | big_p(X) ),
    inference('REWRITE',[status(thm)],[pel62_2,pel62_1]) ).

cnf(pel62_3,negated_conjecture,
    ( big_p(f(f(X)))
    | ~ big_p(f(X))
    | ~ big_p(a) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_3) ).

cnf(5,plain,
    ( big_p(f(f(X)))
    | ~ big_p(f(X)) ),
    inference('REWRITE',[status(thm)],[pel62_3,pel62_1]) ).

cnf(pel62_4,negated_conjecture,
    ( ~ big_p(f(f(sk1)))
    | ~ big_p(f(f(sk2))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_4) ).

cnf(pel62_5,negated_conjecture,
    ( big_p(f(sk1))
    | big_p(f(sk2))
    | ~ big_p(sk1)
    | ~ big_p(sk2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_5) ).

cnf(pel62_6,negated_conjecture,
    ( big_p(f(sk1))
    | ~ big_p(sk1)
    | ~ big_p(f(f(sk2))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_6) ).

cnf(pel62_7,negated_conjecture,
    ( big_p(f(sk2))
    | ~ big_p(sk2)
    | ~ big_p(f(f(sk1))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel62_7) ).

cnf(11,plain,
    ( big_p(sk1)
    | big_p(sk2) ),
    inference('HYPERRESOLVE',[status(thm)],[pel62_4,3,3]) ).

cnf(12,plain,
    ( big_p(sk1)
    | big_p(f(sk2)) ),
    inference('HYPERRESOLVE',[status(thm)],[pel62_7,11,3]) ).

cnf(13,plain,
    ( big_p(sk1)
    | big_p(f(f(sk2))) ),
    inference('HYPERRESOLVE',[status(thm)],[5,12]) ).

cnf(15,plain,
    big_p(sk1),
    inference('HYPERRESOLVE',[status(thm)],[pel62_4,13,3]) ).

cnf(16,plain,
    ( big_p(f(sk1))
    | big_p(f(sk2))
    | ~ big_p(sk2) ),
    inference('REWRITE',[status(thm)],[pel62_5,15]) ).

cnf(17,plain,
    ( big_p(f(sk1))
    | ~ big_p(f(f(sk2))) ),
    inference('REWRITE',[status(thm)],[pel62_6,15]) ).

cnf(18,plain,
    ( big_p(sk2)
    | big_p(f(sk1)) ),
    inference('HYPERRESOLVE',[status(thm)],[17,3]) ).

cnf(19,plain,
    ( big_p(sk2)
    | big_p(f(f(sk1))) ),
    inference('HYPERRESOLVE',[status(thm)],[5,18]) ).

cnf(20,plain,
    big_p(sk2),
    inference('HYPERRESOLVE',[status(thm)],[pel62_4,19,3]) ).

cnf(21,plain,
    ( big_p(f(sk2))
    | ~ big_p(f(f(sk1))) ),
    inference('REWRITE',[status(thm)],[pel62_7,20]) ).

cnf(22,plain,
    ( big_p(f(sk1))
    | big_p(f(sk2)) ),
    inference('REWRITE',[status(thm)],[16,20]) ).

cnf(23,plain,
    ( big_p(f(sk1))
    | big_p(f(f(sk2))) ),
    inference('HYPERRESOLVE',[status(thm)],[5,22]) ).

cnf(24,plain,
    big_p(f(sk1)),
    inference('HYPERRESOLVE',[status(thm)],[17,23]) ).

cnf(25,plain,
    big_p(f(f(sk1))),
    inference('HYPERRESOLVE',[status(thm)],[5,24]) ).

cnf(26,plain,
    ~ big_p(f(f(sk2))),
    inference('REWRITE',[status(thm)],[pel62_4,25]) ).

cnf(27,plain,
    big_p(f(sk2)),
    inference('REWRITE',[status(thm)],[21,25]) ).

cnf(28,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[5,27]),26]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SYN084-2 : TPTP v8.1.0. Released v1.2.0.
% 0.04/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n019.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 : Tue Jul 12 01:17:53 EDT 2022
% 0.12/0.34  % 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 2022-07-12T01:17:53
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-07-12T01:17:53
% 0.19/0.50  
% 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  ;        35 formulas have been input or derived (from 23 formulas).
% 0.19/0.50  ;        28 (80%) were retained.  Of these,
% 0.19/0.50  ;           16 (57%) were simplified or subsumed later,
% 0.19/0.50  ;           12 (43%) are still being kept.
% 0.19/0.50  ; 
% 0.19/0.50  ; Run time in seconds excluding printing time:
% 0.19/0.50  ;     0.001   3%   Read assertion file          (1 call)
% 0.19/0.50  ;     0.001   3%   Assert                       (7 calls)
% 0.19/0.50  ;     0.000   0%   Process new row              (31 calls)
% 0.19/0.50  ;     0.001   3%   Resolution                   (44 calls)
% 0.19/0.50  ;     0.000   0%   Paramodulation               (22 calls)
% 0.19/0.50  ;     0.000   0%   Factoring                    (9 calls)
% 0.19/0.50  ;     0.000   0%   Condensing                   (18 calls)
% 0.19/0.50  ;     0.001   3%   Forward subsumption          (18 calls)
% 0.19/0.50  ;     0.000   0%   Backward subsumption         (18 calls)
% 0.19/0.50  ;     0.000   0%   Clause clause subsumption    (6 calls)
% 0.19/0.50  ;     0.001   3%   Forward simplification       (27 calls)
% 0.19/0.50  ;     0.001   3%   Backward simplification      (26 calls)
% 0.19/0.50  ;     0.000   0%   Ordering                     (23 calls)
% 0.19/0.50  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.50  ;     0.023  79%   Other
% 0.19/0.50  ;     0.029        Total
% 0.19/0.50  ;     0.032        Real time
% 0.19/0.50  ; 
% 0.19/0.50  ; Term-hash-array has 20 terms in all.
% 0.19/0.50  ; Feature-vector-row-index has 4 entries (11 at peak, 18 added, 14 deleted).
% 0.19/0.50  ; Feature-vector-row-index has 17 nodes (72 at peak, 125 added, 108 deleted).
% 0.19/0.50  ;  Retrieved 6 possibly forward subsuming rows in 18 calls.
% 0.19/0.50  ;  Retrieved 0 possibly backward subsumed rows in 18 calls.
% 0.19/0.50  ; Path-index has 23 entries (23 at peak, 29 added, 6 deleted).
% 0.19/0.50  ; Path-index has 33 nodes (33 at peak, 39 added, 6 deleted).
% 0.19/0.50  ; Trie-index has 23 entries (23 at peak, 29 added, 6 deleted).
% 0.19/0.50  ; Trie-index has 33 nodes (33 at peak, 39 added, 6 deleted).
% 0.19/0.50  ; Retrieved 4 generalization terms in 52 calls.
% 0.19/0.50  ; Retrieved 7 instance terms in 7 calls.
% 0.19/0.50  ; Retrieved 128 unifiable terms in 128 calls.
% 0.19/0.50  ; 
% 0.19/0.50  ; The agenda of input rows to give has 1 entry:
% 0.19/0.50  ;     1 with value 7
% 0.19/0.50  ; The agenda of rows to give has 2 entries:
% 0.19/0.50  ;     1 with value (4 10)          1 with value (4 16)
% 0.19/0.50  Evaluation took:
% 0.19/0.50    0.033 seconds of real time
% 0.19/0.50    0.028778 seconds of user run time
% 0.19/0.50    0.00377 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    3,062,472 bytes consed.
% 0.19/0.50  :PROOF-FOUND
% 0.19/0.50  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-12T01:17:53
% 0.19/0.50  :PROOF-FOUND
% 0.19/0.50  * 
%------------------------------------------------------------------------------