TSTP Solution File: SET024-3 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET024-3 : TPTP v8.1.0. Released v1.0.0.
% 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 : Tue Jul 19 05:06:01 EDT 2022

% Result   : Unsatisfiable 51.05s 51.28s
% Output   : Refutation 51.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    6 (   5 unt;   0 nHn;   3 RR)
%            Number of literals    :    8 (   2 equ;   3 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :    5 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(non_ordered_pair2,axiom,
    ( member(X,non_ordered_pair(Y,Z))
    | ~ little_set(X)
    | X != Y ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET003-0.ax',non_ordered_pair2) ).

cnf(singleton_set,axiom,
    singleton_set(X) = non_ordered_pair(X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET003-0.ax',singleton_set) ).

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

cnf(prove_membership_of_singleton_set,negated_conjecture,
    ~ member(a,singleton_set(a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_membership_of_singleton_set) ).

cnf(369,plain,
    member(a,non_ordered_pair(a,X)),
    inference('HYPERRESOLVE',[status(thm)],[non_ordered_pair2,a_little_set,theory(equality)]) ).

cnf(8130,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[369,singleton_set,theory(equality)]),prove_membership_of_singleton_set]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET024-3 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n019.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jul 10 20:26:08 EDT 2022
% 0.20/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T20:26:08
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-07-10T20:26:08
% 51.05/51.28  
% 51.05/51.28  
% 51.05/51.28  #||
% 51.05/51.28  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 51.05/51.28  % SZS output start Refutation
% See solution above
% 51.05/51.28  ||#
% 51.05/51.28  
% 51.05/51.28  ; Summary of computation:
% 51.05/51.28  ;     50327 formulas have been input or derived (from 201 formulas).
% 51.05/51.28  ;      8130 (16%) were retained.  Of these,
% 51.05/51.28  ;          135 ( 2%) were simplified or subsumed later,
% 51.05/51.28  ;         7995 (98%) are still being kept.
% 51.05/51.28  ; 
% 51.05/51.28  ; Run time in seconds:
% 51.05/51.28  ;     0.029   0%   Read assertion file          (1 call)
% 51.05/51.28  ;     0.005   0%   Assert                       (151 calls)
% 51.05/51.28  ;     0.919   2%   Process new row              (41,291 calls)
% 51.05/51.28  ;    47.741  94%   Resolution                   (400 calls)
% 51.05/51.28  ;     0.016   0%   Paramodulation               (200 calls)
% 51.05/51.28  ;     0.000   0%   Factoring                    (13 calls)
% 51.05/51.28  ;     0.179   0%   Condensing                   (23,938 calls)
% 51.05/51.28  ;     0.856   2%   Forward subsumption          (23,938 calls)
% 51.05/51.28  ;     0.135   0%   Backward subsumption         (2,737 calls)
% 51.05/51.28  ;     0.077   0%   Clause clause subsumption    (25,067 calls)
% 51.05/51.28  ;     0.590   1%   Forward simplification       (38,243 calls)
% 51.05/51.28  ;     0.082   0%   Backward simplification      (8,100 calls)
% 51.05/51.28  ;     0.017   0%   Ordering                     (8,781 calls)
% 51.05/51.28  ;     0.000   0%   Sortal reasoning             (32 calls)
% 51.05/51.28  ;     0.000   0%   Purity testing               (1 call)
% 51.05/51.28  ;     0.158   0%   Other
% 51.05/51.28  ;    50.804        Total
% 51.05/51.28  ;    50.806        Real time
% 51.05/51.28  ; 
% 51.05/51.28  ; Term-hash-array has 16,407 terms in all.
% 51.05/51.28  ; Feature-vector-row-index has 2,712 entries (2,712 at peak, 2,737 added, 25 deleted).
% 51.05/51.28  ; Feature-vector-row-index has 18,882 nodes (18,882 at peak, 19,219 added, 337 deleted).
% 51.05/51.28  ;  Retrieved 44,377 possibly forward subsuming rows in 23,938 calls.
% 51.05/51.28  ;  Retrieved 970 possibly backward subsumed rows in 2,737 calls.
% 51.05/51.28  ; Path-index has 16,302 entries (16,307 at peak, 16,414 added, 112 deleted).
% 51.05/51.28  ; Path-index has 16,698 nodes (16,703 at peak, 16,790 added, 92 deleted).
% 51.05/51.28  ; Trie-index has 16,302 entries (16,307 at peak, 16,414 added, 112 deleted).
% 51.05/51.28  ; Trie-index has 54,727 nodes (54,735 at peak, 55,077 added, 350 deleted).
% 51.05/51.28  ; Retrieved 67,728 generalization terms in 119,428 calls.
% 51.05/51.28  ; Retrieved 5,369 instance terms in 5,362 calls.
% 51.05/51.28  ; Retrieved 93,336,394 unifiable terms in 861,257 calls.
% 51.05/51.28  ; 
% 51.05/51.28  ; The agenda of rows to process has 141 entries:
% 51.05/51.28  ;     3 with value 9              21 with value 15              14 with value 21
% 51.05/51.28  ;     4 with value 10             21 with value 16              16 with value 22
% 51.05/51.28  ;     5 with value 11              2 with value 17               2 with value 23
% 51.05/51.28  ;     4 with value 12              7 with value 18               2 with value 24
% 51.05/51.28  ;     4 with value 13             18 with value 20               2 with value 26
% 51.05/51.28  ;    16 with value 14
% 51.05/51.28  ; The agenda of rows to give has 7804 entries:
% 51.05/51.28  ;    36 with value (4 8)         680 with value (4 27)          43 with value (4 46)
% 51.05/51.28  ;    47 with value (4 9)         955 with value (4 28)          27 with value (4 47)
% 51.05/51.28  ;    36 with value (4 10)        530 with value (4 29)           2 with value (4 48)
% 51.05/51.28  ;    57 with value (4 11)        590 with value (4 30)          12 with value (4 49)
% 51.05/51.28  ;    37 with value (4 12)        270 with value (4 31)           6 with value (4 50)
% 51.05/51.28  ;    61 with value (4 13)        324 with value (4 32)           2 with value (4 51)
% 51.05/51.28  ;   127 with value (4 14)        210 with value (4 33)           8 with value (4 53)
% 51.05/51.28  ;   149 with value (4 15)        301 with value (4 34)           9 with value (4 56)
% 51.05/51.28  ;    93 with value (4 16)        149 with value (4 35)           2 with value (4 57)
% 51.05/51.28  ;   114 with value (4 17)        128 with value (4 36)           2 with value (4 58)
% 51.05/51.28  ;   175 with value (4 18)         22 with value (4 37)           2 with value (4 59)
% 51.05/51.28  ;   118 with value (4 19)         38 with value (4 38)           9 with value (4 61)
% 51.05/51.28  ;   203 with value (4 20)         28 with value (4 39)           4 with value (4 62)
% 51.05/51.28  ;   198 with value (4 21)         42 with value (4 40)           4 with value (4 65)
% 51.05/51.28  ;   155 with value (4 22)         26 with value (4 41)           4 with value (4 74)
% 51.05/51.28  ;   266 with value (4 23)         23 with value (4 42)           2 with value (4 88)
% 51.05/51.28  ;   284 with value (4 24)         25 with value (4 43)           4 with value (4 94)
% 51.05/51.28  ;   402 with value (4 25)         22 with value (4 44)           4 with value (4 105)
% 51.05/51.28  ;   699 with value (4 26)         38 with value (4 45)
% 51.05/51.28  Evaluation took:
% 51.05/51.28    50.809 seconds of real time
% 51.05/51.28    50.34536 seconds of user run time
% 51.05/51.28    0.461963 seconds of system run time
% 51.05/51.28    [Run times include 1.37 seconds GC run time.]
% 51.05/51.28    0 calls to %EVAL
% 51.05/51.28    0 page faults and
% 51.05/51.28    2,057,172,800 bytes consed.
% 51.05/51.28  :PROOF-FOUND
% 51.05/51.28  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T20:26:59
% 51.05/51.28  :PROOF-FOUND
% 51.05/51.28  * 
%------------------------------------------------------------------------------