TSTP Solution File: SET094-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET094-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n008.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 05:07:15 EDT 2022

% Result   : Unsatisfiable 0.18s 0.54s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    1
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    5 (   4 unt;   0 nHn;   5 RR)
%            Number of literals    :    6 (   3 equ;   2 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-1 aty)
%            Number of variables   :    2 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(only_member_in_singleton,axiom,
    ( ~ member(X,singleton(Y))
    | X = Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',only_member_in_singleton) ).

cnf(prove_property_of_singletons1_1,negated_conjecture,
    singleton(member_of(x)) = x,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_singletons1_1) ).

cnf(prove_property_of_singletons1_2,negated_conjecture,
    member(y,x),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_singletons1_2) ).

cnf(prove_property_of_singletons1_3,negated_conjecture,
    member_of(x) != y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_singletons1_3) ).

cnf(180,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[only_member_in_singleton,prove_property_of_singletons1_3]),prove_property_of_singletons1_2,prove_property_of_singletons1_1,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET094-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n008.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sat Jul  9 18:18:23 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-09T18:18:23
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-07-09T18:18:23
% 0.18/0.50  
% 0.18/0.50  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.18/0.54  ; Declaring unordered_pair to be commutative.
% 0.18/0.54  
% 0.18/0.54  #||
% 0.18/0.54  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.54  % SZS output start Refutation
% See solution above
% 0.18/0.54  ||#
% 0.18/0.54  
% 0.18/0.54  ; Summary of computation:
% 0.18/0.54  ;       245 formulas have been input or derived (from 44 formulas).
% 0.18/0.54  ;       180 (73%) were retained.  Of these,
% 0.18/0.54  ;           14 ( 8%) were simplified or subsumed later,
% 0.18/0.54  ;          166 (92%) are still being kept.
% 0.18/0.54  ; 
% 0.18/0.55  ; Run time in seconds excluding printing time:
% 0.18/0.55  ;     0.024  29%   Read assertion file          (1 call)
% 0.18/0.55  ;     0.004   5%   Assert                       (140 calls)
% 0.18/0.55  ;     0.010  12%   Process new row              (215 calls)
% 0.18/0.55  ;     0.002   2%   Resolution                   (86 calls)
% 0.18/0.55  ;     0.000   0%   Paramodulation               (43 calls)
% 0.18/0.55  ;     0.000   0%   Factoring                    (1 call)
% 0.18/0.55  ;     0.002   2%   Condensing                   (101 calls)
% 0.18/0.55  ;     0.003   4%   Forward subsumption          (101 calls)
% 0.18/0.55  ;     0.002   2%   Backward subsumption         (94 calls)
% 0.18/0.55  ;     0.000   0%   Clause clause subsumption    (41 calls)
% 0.18/0.55  ;     0.009  11%   Forward simplification       (214 calls)
% 0.18/0.55  ;     0.001   1%   Backward simplification      (168 calls)
% 0.18/0.55  ;     0.001   1%   Ordering                     (76 calls)
% 0.18/0.55  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.55  ;     0.001   1%   Purity testing               (1 call)
% 0.18/0.55  ;     0.024  29%   Other
% 0.18/0.55  ;     0.083        Total
% 0.18/0.55  ;     0.084        Real time
% 0.18/0.55  ; 
% 0.18/0.55  ; Term-hash-array has 357 terms in all.
% 0.18/0.55  ; Feature-vector-row-index has 94 entries (94 at peak, 94 added, 0 deleted).
% 0.18/0.55  ; Feature-vector-row-index has 389 nodes (389 at peak, 389 added, 0 deleted).
% 0.18/0.55  ;  Retrieved 42 possibly forward subsuming rows in 101 calls.
% 0.18/0.55  ;  Retrieved 5 possibly backward subsumed rows in 94 calls.
% 0.18/0.55  ; Path-index has 364 entries (364 at peak, 367 added, 3 deleted).
% 0.18/0.55  ; Path-index has 1,107 nodes (1,107 at peak, 1,110 added, 3 deleted).
% 0.18/0.55  ; Trie-index has 364 entries (364 at peak, 367 added, 3 deleted).
% 0.18/0.55  ; Trie-index has 987 nodes (987 at peak, 994 added, 7 deleted).
% 0.18/0.55  ; Retrieved 110 generalization terms in 445 calls.
% 0.18/0.55  ; Retrieved 93 instance terms in 73 calls.
% 0.18/0.55  ; Retrieved 1,357 unifiable terms in 224 calls.
% 0.18/0.55  ; 
% 0.18/0.55  ; The agenda of rows to process has 2 entries:
% 0.18/0.55  ;     1 with value 11              1 with value 15
% 0.18/0.55  ; The agenda of input rows to give has 88 entries:
% 0.18/0.55  ;     1 with value 10              3 with value 17               1 with value 27
% 0.18/0.55  ;    11 with value 11              4 with value 18               2 with value 30
% 0.18/0.55  ;    15 with value 12              1 with value 19               1 with value 31
% 0.18/0.55  ;    10 with value 13              5 with value 20               1 with value 34
% 0.18/0.55  ;     8 with value 14              3 with value 21               2 with value 35
% 0.18/0.55  ;    10 with value 15              4 with value 22               1 with value 50
% 0.18/0.55  ;     5 with value 16
% 0.18/0.55  ; The agenda of rows to give has 35 entries:
% 0.18/0.55  ;     1 with value (4 4)           5 with value (4 9)            1 with value (4 12)
% 0.18/0.55  ;     2 with value (4 5)           6 with value (4 10)           3 with value (4 13)
% 0.18/0.55  ;    10 with value (4 7)           1 with value (4 11)           1 with value (4 14)
% 0.18/0.55  ;     5 with value (4 8)
% 0.18/0.55  Evaluation took:
% 0.18/0.55    0.085 seconds of real time
% 0.18/0.55    0.073178 seconds of user run time
% 0.18/0.55    0.011293 seconds of system run time
% 0.18/0.55    0 calls to %EVAL
% 0.18/0.55    0 page faults and
% 0.18/0.55    3,954,960 bytes consed.
% 0.18/0.55  :PROOF-FOUND
% 0.18/0.55  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-09T18:18:23
% 0.18/0.55  :PROOF-FOUND
% 0.18/0.55  * 
%------------------------------------------------------------------------------