TSTP Solution File: SET024-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET024-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n003.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 05:06:02 EDT 2022

% Result   : Unsatisfiable 0.38s 0.63s
% Output   : Refutation 0.38s
% 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    :    7 (   1 equ;   2 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :    4 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(unordered_pair2,axiom,
    ( ~ member(X,universal_class)
    | member(X,unordered_pair(X,Y)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).

cnf(singleton_set,axiom,
    unordered_pair(X,X) = singleton(X),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).

cnf(prove_set_in_its_singleton_1,negated_conjecture,
    member(x,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_set_in_its_singleton_1) ).

cnf(prove_set_in_its_singleton_2,negated_conjecture,
    ~ member(x,singleton(x)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_set_in_its_singleton_2) ).

cnf(123,plain,
    member(x,unordered_pair(x,X)),
    inference('HYPERRESOLVE',[status(thm)],[unordered_pair2,prove_set_in_its_singleton_1]) ).

cnf(483,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[123,singleton_set,theory(equality)]),prove_set_in_its_singleton_2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET024-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n003.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sun Jul 10 15:12:59 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.48  * 
% 0.20/0.48  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.49  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T15:12:59
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n003.cluster.edu at 2022-07-10T15:12:59
% 0.38/0.63  
% 0.38/0.63  
% 0.38/0.63  #||
% 0.38/0.63  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.38/0.63  % SZS output start Refutation
% See solution above
% 0.38/0.63  ||#
% 0.38/0.63  
% 0.38/0.63  ; Summary of computation:
% 0.38/0.63  ;       960 formulas have been input or derived (from 109 formulas).
% 0.38/0.63  ;       483 (50%) were retained.  Of these,
% 0.38/0.63  ;           13 ( 3%) were simplified or subsumed later,
% 0.38/0.63  ;          470 (97%) are still being kept.
% 0.38/0.63  ; 
% 0.38/0.63  ; Run time in seconds excluding printing time:
% 0.38/0.63  ;     0.018  13%   Read assertion file          (1 call)
% 0.38/0.63  ;     0.001   1%   Assert                       (93 calls)
% 0.38/0.63  ;     0.041  29%   Process new row              (822 calls)
% 0.38/0.63  ;     0.013   9%   Resolution                   (216 calls)
% 0.38/0.63  ;     0.008   6%   Paramodulation               (108 calls)
% 0.38/0.63  ;     0.000   0%   Factoring                    (3 calls)
% 0.38/0.63  ;     0.004   3%   Condensing                   (208 calls)
% 0.38/0.63  ;     0.005   4%   Forward subsumption          (208 calls)
% 0.38/0.63  ;     0.009   6%   Backward subsumption         (195 calls)
% 0.38/0.63  ;     0.000   0%   Clause clause subsumption    (101 calls)
% 0.38/0.63  ;     0.011   8%   Forward simplification       (822 calls)
% 0.38/0.63  ;     0.000   0%   Backward simplification      (471 calls)
% 0.38/0.63  ;     0.001   1%   Ordering                     (394 calls)
% 0.38/0.63  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.38/0.63  ;     0.000   0%   Purity testing               (1 call)
% 0.38/0.63  ;     0.031  22%   Other
% 0.38/0.63  ;     0.142        Total
% 0.38/0.63  ;     0.143        Real time
% 0.38/0.63  ; 
% 0.38/0.63  ; Term-hash-array has 1,114 terms in all.
% 0.38/0.63  ; Feature-vector-row-index has 195 entries (195 at peak, 195 added, 0 deleted).
% 0.38/0.63  ; Feature-vector-row-index has 1,168 nodes (1,168 at peak, 1,168 added, 0 deleted).
% 0.38/0.63  ;  Retrieved 112 possibly forward subsuming rows in 208 calls.
% 0.38/0.63  ;  Retrieved 54 possibly backward subsumed rows in 195 calls.
% 0.38/0.63  ; Path-index has 1,122 entries (1,122 at peak, 1,123 added, 1 deleted).
% 0.38/0.63  ; Path-index has 2,889 nodes (2,889 at peak, 2,890 added, 1 deleted).
% 0.38/0.63  ; Trie-index has 1,122 entries (1,122 at peak, 1,123 added, 1 deleted).
% 0.38/0.63  ; Trie-index has 3,538 nodes (3,538 at peak, 3,539 added, 1 deleted).
% 0.38/0.63  ; Retrieved 590 generalization terms in 2,022 calls.
% 0.38/0.63  ; Retrieved 293 instance terms in 275 calls.
% 0.38/0.63  ; Retrieved 17,579 unifiable terms in 1,302 calls.
% 0.38/0.63  ; 
% 0.38/0.63  ; The agenda of rows to process has 64 entries:
% 0.38/0.63  ;     1 with value 9               4 with value 12              12 with value 16
% 0.38/0.63  ;     3 with value 10             16 with value 14               1 with value 18
% 0.38/0.63  ;     1 with value 11             24 with value 15               2 with value 19
% 0.38/0.63  ; The agenda of rows to give has 361 entries:
% 0.38/0.63  ;    11 with value (4 8)           3 with value (4 20)           2 with value (4 34)
% 0.38/0.63  ;    12 with value (4 9)           4 with value (4 21)           2 with value (4 37)
% 0.38/0.63  ;    35 with value (4 10)          3 with value (4 22)           1 with value (4 43)
% 0.38/0.63  ;    24 with value (4 11)          9 with value (4 23)           1 with value (4 44)
% 0.38/0.63  ;    28 with value (4 12)          5 with value (4 24)           1 with value (4 45)
% 0.38/0.63  ;    49 with value (4 13)          4 with value (4 26)           3 with value (4 46)
% 0.38/0.63  ;    51 with value (4 14)          3 with value (4 29)           1 with value (4 49)
% 0.38/0.63  ;    41 with value (4 15)          3 with value (4 30)           1 with value (4 51)
% 0.38/0.63  ;    12 with value (4 16)          1 with value (4 31)           1 with value (4 53)
% 0.38/0.63  ;     5 with value (4 17)          1 with value (4 32)           1 with value (4 59)
% 0.38/0.63  ;    25 with value (4 18)          2 with value (4 33)           1 with value (4 63)
% 0.38/0.63  ;    15 with value (4 19)
% 0.38/0.63  Evaluation took:
% 0.38/0.63    0.144 seconds of real time
% 0.38/0.63    0.131679 seconds of user run time
% 0.38/0.63    0.011988 seconds of system run time
% 0.38/0.63    0 calls to %EVAL
% 0.38/0.63    0 page faults and
% 0.38/0.63    8,150,672 bytes consed.
% 0.38/0.63  :PROOF-FOUND
% 0.47/0.63  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T15:12:59
% 0.47/0.63  :PROOF-FOUND
% 0.47/0.63  * 
%------------------------------------------------------------------------------