TSTP Solution File: SET764+4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET764+4 : TPTP v8.1.0. Bugfixed v2.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n011.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 05:12:00 EDT 2022

% Result   : Theorem 1.05s 1.28s
% Output   : Refutation 1.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   10 (   7 unt;   1 nHn;   7 RR)
%            Number of literals    :   14 (   0 equ;   7 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-3 aty)
%            Number of variables   :   13 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ( subset(X,Y)
    | member('SKOLEMAAAU1'(X,Y),X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',subset) ).

cnf(6,axiom,
    ( equal_set(X,Y)
    | ~ subset(X,Y)
    | ~ subset(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',equal_set) ).

cnf(15,axiom,
    ~ member(X,empty_set),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+0.ax',empty_set) ).

cnf(98,axiom,
    ( ~ member(X,inverse_image2(Y,Z))
    | member('SKOLEMAAAU27'(Z,Y,X),Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+1.ax',inverse_image2) ).

cnf(136,negated_conjecture,
    ~ equal_set(inverse_image2('SKOLEMAAAU41',empty_set),empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thIIa14) ).

cnf(138,plain,
    subset(empty_set,X),
    inference('UR-RESOLVE',[status(thm)],[2,15]) ).

cnf(205,plain,
    ~ member(X,inverse_image2(Y,empty_set)),
    inference('UR-RESOLVE',[status(thm)],[98,15]) ).

cnf(261,plain,
    ~ subset(inverse_image2('SKOLEMAAAU41',empty_set),empty_set),
    inference('UR-RESOLVE',[status(thm)],[6,138,136]) ).

cnf(827,plain,
    subset(inverse_image2(X,empty_set),Y),
    inference('UR-RESOLVE',[status(thm)],[2,205]) ).

cnf(828,plain,
    $false,
    inference('REWRITE',[status(thm)],[261,827]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SET764+4 : TPTP v8.1.0. Bugfixed v2.2.1.
% 0.10/0.12  % Command  : run-snark %s %d
% 0.12/0.31  % Computer : n011.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit : 300
% 0.12/0.31  % WCLimit  : 600
% 0.12/0.31  % DateTime : Mon Jul 11 02:46:42 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.17/0.43  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.43  * 
% 0.17/0.43  * 
% 0.17/0.44  #<PACKAGE "SNARK-USER">
% 0.17/0.44  * 
% 0.17/0.44  SNARK-TPTP-OPTIONS
% 0.17/0.44  * 
% 0.17/0.44  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.17/0.44   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.17/0.44   (USE-FACTORING :POS)
% 0.17/0.44   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.17/0.44   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.17/0.44   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.17/0.44   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.17/0.44   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.17/0.44   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.17/0.44   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.17/0.44   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.17/0.44   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.17/0.44   (DECLARE-TPTP-SYMBOLS2))
% 0.17/0.44  * 
% 0.17/0.44  "."
% 0.17/0.44  * 
% 0.17/0.44  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-11T02:46:42
% 0.17/0.44  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n011.cluster.edu at 2022-07-11T02:46:42
% 1.05/1.28  
% 1.05/1.28  
% 1.05/1.28  #||
% 1.05/1.28  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.05/1.28  % SZS output start Refutation
% See solution above
% 1.05/1.28  ||#
% 1.05/1.28  
% 1.05/1.28  ; Summary of computation:
% 1.05/1.28  ;      1381 formulas have been input or derived (from 160 formulas).
% 1.05/1.28  ;       828 (60%) were retained.  Of these,
% 1.05/1.28  ;            7 ( 1%) were simplified or subsumed later,
% 1.05/1.28  ;          821 (99%) are still being kept.
% 1.05/1.28  ; 
% 1.05/1.28  ; Run time in seconds excluding printing time:
% 1.05/1.28  ;     0.011   1%   Read assertion file          (1 call)
% 1.05/1.28  ;     0.005   1%   Assert                       (29 calls)
% 1.05/1.28  ;     0.054   7%   Process new row              (1,185 calls)
% 1.05/1.28  ;     0.678  83%   Resolution                   (318 calls)
% 1.05/1.28  ;     0.000   0%   Paramodulation               (159 calls)
% 1.05/1.28  ;     0.000   0%   Factoring                    (41 calls)
% 1.05/1.28  ;     0.004   0%   Condensing                   (335 calls)
% 1.05/1.28  ;     0.009   1%   Forward subsumption          (335 calls)
% 1.05/1.28  ;     0.003   0%   Backward subsumption         (301 calls)
% 1.05/1.28  ;     0.000   0%   Clause clause subsumption    (258 calls)
% 1.05/1.28  ;     0.019   2%   Forward simplification       (1,185 calls)
% 1.05/1.28  ;     0.004   0%   Backward simplification      (828 calls)
% 1.05/1.28  ;     0.002   0%   Ordering                     (517 calls)
% 1.05/1.28  ;     0.001   0%   Sortal reasoning             (32 calls)
% 1.05/1.28  ;     0.002   0%   Purity testing               (1 call)
% 1.05/1.28  ;     0.027   3%   Other
% 1.05/1.28  ;     0.819        Total
% 1.05/1.28  ;     0.836        Real time
% 1.05/1.28  ; 
% 1.05/1.28  ; Term-hash-array has 1,427 terms in all.
% 1.05/1.28  ; Feature-vector-row-index has 301 entries (301 at peak, 301 added, 0 deleted).
% 1.05/1.28  ; Feature-vector-row-index has 870 nodes (870 at peak, 870 added, 0 deleted).
% 1.05/1.28  ;  Retrieved 485 possibly forward subsuming rows in 335 calls.
% 1.05/1.28  ;  Retrieved 84 possibly backward subsumed rows in 301 calls.
% 1.05/1.28  ; Path-index has 1,424 entries (1,425 at peak, 1,431 added, 7 deleted).
% 1.05/1.28  ; Path-index has 4,375 nodes (4,376 at peak, 4,376 added, 1 deleted).
% 1.05/1.28  ; Trie-index has 1,424 entries (1,425 at peak, 1,431 added, 7 deleted).
% 1.05/1.28  ; Trie-index has 4,326 nodes (4,329 at peak, 4,335 added, 9 deleted).
% 1.05/1.28  ; Retrieved 530 generalization terms in 1,563 calls.
% 1.05/1.28  ; Retrieved 630 instance terms in 526 calls.
% 1.05/1.28  ; Retrieved 1,796,531 unifiable terms in 29,990 calls.
% 1.05/1.28  ; 
% 1.05/1.28  ; The agenda of rows to process has 112 entries:
% 1.05/1.28  ;     2 with value 9              43 with value 12               4 with value 18
% 1.05/1.28  ;     9 with value 10             11 with value 13               8 with value 19
% 1.05/1.28  ;    15 with value 11             16 with value 14               4 with value 20
% 1.05/1.28  ; The agenda of rows to give has 661 entries:
% 1.05/1.28  ;    10 with value (4 8)          27 with value (4 20)           2 with value (4 31)
% 1.05/1.28  ;    29 with value (4 9)          11 with value (4 21)           8 with value (4 32)
% 1.05/1.28  ;    47 with value (4 10)         12 with value (4 22)           1 with value (4 33)
% 1.05/1.28  ;    79 with value (4 11)         12 with value (4 23)           7 with value (4 34)
% 1.05/1.28  ;    89 with value (4 12)         10 with value (4 24)           7 with value (4 35)
% 1.05/1.28  ;    76 with value (4 13)          4 with value (4 25)           6 with value (4 36)
% 1.05/1.28  ;    57 with value (4 14)          6 with value (4 26)           7 with value (4 37)
% 1.05/1.28  ;     3 with value (4 15)          4 with value (4 27)           2 with value (4 38)
% 1.05/1.28  ;    14 with value (4 16)          2 with value (4 28)           2 with value (4 39)
% 1.05/1.28  ;    16 with value (4 17)          3 with value (4 29)           4 with value (4 40)
% 1.05/1.28  ;    42 with value (4 18)          4 with value (4 30)           6 with value (4 41)
% 1.05/1.28  ;    52 with value (4 19)
% 1.05/1.28  Evaluation took:
% 1.05/1.28    0.837 seconds of real time
% 1.05/1.28    0.790324 seconds of user run time
% 1.05/1.28    0.031999 seconds of system run time
% 1.05/1.28    [Run times include 0.046 seconds GC run time.]
% 1.05/1.28    0 calls to %EVAL
% 1.05/1.28    0 page faults and
% 1.05/1.28    65,465,640 bytes consed.
% 1.05/1.28  :PROOF-FOUND
% 1.05/1.28  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-11T02:46:43
% 1.05/1.28  :PROOF-FOUND
% 1.05/1.28  * 
%------------------------------------------------------------------------------