TSTP Solution File: SET622+3 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET622+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n027.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 05:11:00 EDT 2022

% Result   : Theorem 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    1
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    4 (   4 unt;   0 nHn;   2 RR)
%            Number of literals    :    4 (   3 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :    5 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    difference(X,difference(Y,Z)) = union(difference(X,Y),intersection(X,Z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_difference_union2) ).

cnf(2,axiom,
    symmetric_difference(X,Y) = difference(union(X,Y),intersection(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetric_difference_and_difference) ).

cnf(20,negated_conjecture,
    difference('SKOLEMAAAV3',symmetric_difference('SKOLEMAAAV4','SKOLEMAAAV5')) != union(difference('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),intersection('SKOLEMAAAV3',intersection('SKOLEMAAAV4','SKOLEMAAAV5'))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th98) ).

cnf(21,plain,
    $false,
    inference('REWRITE',[status(thm)],[20,2,1,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET622+3 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n027.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
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 00:41:17 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.48  #<PACKAGE "SNARK-USER">
% 0.19/0.48  * 
% 0.19/0.48  SNARK-TPTP-OPTIONS
% 0.19/0.48  * 
% 0.19/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48   (USE-FACTORING :POS)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T00:41:17
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n027.cluster.edu at 2022-07-10T00:41:17
% 0.19/0.49  
% 0.19/0.49  ; Recognized associativity assertion (= (|intersection| (|intersection| ?X ?Y) ?Z) (|intersection| ?X (|intersection| ?Y ?Z))).
% 0.19/0.49  ; Recognized commutativity assertion (= (|union| ?X ?Y) (|union| ?Y ?X)).
% 0.19/0.49  ; Recognized commutativity assertion (= (|intersection| ?X ?Y) (|intersection| ?Y ?X)).
% 0.19/0.49  ; Recognized commutativity assertion (= (|symmetric_difference| ?X ?Y) (|symmetric_difference| ?Y ?X)).
% 0.19/0.49  ; Declaring intersection to be commutative.
% 0.19/0.49  ; Declaring intersection to be associative-commutative.
% 0.19/0.49  ; Declaring union to be commutative.
% 0.19/0.51  ; Declaring symmetric_difference to be commutative.
% 0.19/0.51  
% 0.19/0.51  #||
% 0.19/0.51  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.51  % SZS output start Refutation
% See solution above
% 0.19/0.51  ||#
% 0.19/0.51  
% 0.19/0.51  ; Summary of computation:
% 0.19/0.51  ;        29 formulas have been input or derived (from 1 formulas).
% 0.19/0.51  ;        21 (72%) were retained.  Of these,
% 0.19/0.51  ;            1 ( 5%) were simplified or subsumed later,
% 0.19/0.51  ;           20 (95%) are still being kept.
% 0.19/0.51  ; 
% 0.19/0.51  ; Run time in seconds excluding printing time:
% 0.19/0.51  ;     0.004  13%   Read assertion file          (1 call)
% 0.19/0.51  ;     0.001   3%   Assert                       (15 calls)
% 0.19/0.51  ;     0.000   0%   Process new row              (28 calls)
% 0.19/0.51  ;     0.001   3%   Condensing                   (19 calls)
% 0.19/0.51  ;     0.000   0%   Forward subsumption          (19 calls)
% 0.19/0.51  ;     0.001   3%   Backward subsumption         (15 calls)
% 0.19/0.51  ;     0.000   0%   Clause clause subsumption    (4 calls)
% 0.19/0.51  ;     0.001   3%   Forward simplification       (28 calls)
% 0.19/0.51  ;     0.001   3%   Backward simplification      (20 calls)
% 0.19/0.51  ;     0.000   0%   Ordering                     (3 calls)
% 0.19/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.51  ;     0.021  70%   Other
% 0.19/0.51  ;     0.030        Total
% 0.19/0.51  ;     0.031        Real time
% 0.19/0.51  ; 
% 0.19/0.51  ; Term-hash-array has 33 terms in all.
% 0.19/0.51  ; Feature-vector-row-index has 15 entries (15 at peak, 15 added, 0 deleted).
% 0.19/0.51  ; Feature-vector-row-index has 35 nodes (35 at peak, 35 added, 0 deleted).
% 0.19/0.51  ;  Retrieved 4 possibly forward subsuming rows in 19 calls.
% 0.19/0.51  ;  Retrieved 0 possibly backward subsumed rows in 15 calls.
% 0.19/0.51  ; Path-index has 36 entries (36 at peak, 36 added, 0 deleted).
% 0.19/0.51  ; Path-index has 95 nodes (95 at peak, 95 added, 0 deleted).
% 0.19/0.51  ; Trie-index has 36 entries (36 at peak, 36 added, 0 deleted).
% 0.19/0.51  ; Trie-index has 83 nodes (83 at peak, 83 added, 0 deleted).
% 0.19/0.51  ; Retrieved 2 generalization terms in 16 calls.
% 0.19/0.51  ; Retrieved 7 instance terms in 4 calls.
% 0.19/0.51  ; 
% 0.19/0.51  ; The agenda of input rows to give has 19 entries:
% 0.19/0.51  ;     1 with value 4               3 with value 12               1 with value 16
% 0.19/0.51  ;     1 with value 8               2 with value 14               2 with value 18
% 0.19/0.51  ;     6 with value 11              3 with value 15
% 0.19/0.51  Evaluation took:
% 0.19/0.51    0.032 seconds of real time
% 0.19/0.51    0.027296 seconds of user run time
% 0.19/0.51    0.004813 seconds of system run time
% 0.19/0.51    0 calls to %EVAL
% 0.19/0.51    0 page faults and
% 0.19/0.51    1,727,816 bytes consed.
% 0.19/0.51  :PROOF-FOUND
% 0.19/0.51  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T00:41:17
% 0.19/0.51  :PROOF-FOUND
% 0.19/0.51  * 
%------------------------------------------------------------------------------