TSTP Solution File: SET630+3 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET630+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 05:11:06 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   10 (   7 unt;   2 nHn;   7 RR)
%            Number of literals    :   14 (   1 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   15 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    symmetric_difference(X,Y) = union(difference(X,Y),difference(Y,X)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetric_difference_defn) ).

cnf(2,axiom,
    ( ~ intersect(X,union(Y,Z))
    | intersect(X,Y)
    | intersect(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersect_with_union) ).

cnf(4,axiom,
    disjoint(intersection(X,Y),difference(X,Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection_and_union_disjoint) ).

cnf(10,axiom,
    ( ~ disjoint(X,Y)
    | ~ intersect(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',disjoint_defn) ).

cnf(11,axiom,
    ( disjoint(X,Y)
    | intersect(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',disjoint_defn) ).

cnf(15,negated_conjecture,
    ~ disjoint(intersection('SKOLEMAAAV3','SKOLEMAAAV4'),symmetric_difference('SKOLEMAAAV3','SKOLEMAAAV4')),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_intersection_and_symmetric_difference_disjoint) ).

cnf(17,plain,
    ~ intersect(intersection(X,Y),difference(X,Y)),
    inference('UR-RESOLVE',[status(thm)],[10,4]) ).

cnf(18,plain,
    intersect(intersection('SKOLEMAAAV3','SKOLEMAAAV4'),symmetric_difference('SKOLEMAAAV3','SKOLEMAAAV4')),
    inference('UR-RESOLVE',[status(thm)],[11,15]) ).

cnf(35,plain,
    ~ intersect(intersection(X,Y),symmetric_difference(X,Y)),
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[2,17,17]),1,theory(equality)]) ).

cnf(36,plain,
    $false,
    inference('REWRITE',[status(thm)],[18,35]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET630+3 : TPTP v8.1.0. Released v2.2.0.
% 0.14/0.13  % Command  : run-snark %s %d
% 0.14/0.33  % Computer : n027.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jul 10 19:17:48 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 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/sandbox/benchmark/theBenchmark.p 2022-07-10T19:17:48
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n027.cluster.edu at 2022-07-10T19:17:48
% 0.20/0.48  
% 0.20/0.48  ; Recognized commutativity assertion (= (|union| ?X ?Y) (|union| ?Y ?X)).
% 0.20/0.48  ; Recognized commutativity assertion (= (|intersection| ?X ?Y) (|intersection| ?Y ?X)).
% 0.20/0.48  ; Recognized commutativity assertion (= (|symmetric_difference| ?X ?Y) (|symmetric_difference| ?Y ?X)).
% 0.20/0.48  ; Recognized commutativity assertion (OR (NOT (|intersect| ?X ?Y)) (|intersect| ?Y ?X)).
% 0.20/0.48  ; Declaring symmetric_difference to be commutative.
% 0.20/0.48  ; Declaring union to be commutative.
% 0.20/0.48  ; Declaring intersection to be commutative.
% 0.20/0.50  ; Declaring intersect to be commutative.
% 0.20/0.50  
% 0.20/0.50  #||
% 0.20/0.50  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.50  % SZS output start Refutation
% See solution above
% 0.20/0.51  ||#
% 0.20/0.51  
% 0.20/0.51  ; Summary of computation:
% 0.20/0.51  ;        85 formulas have been input or derived (from 18 formulas).
% 0.20/0.51  ;        36 (42%) were retained.  Of these,
% 0.20/0.51  ;            1 ( 3%) were simplified or subsumed later,
% 0.20/0.51  ;           35 (97%) are still being kept.
% 0.20/0.51  ; 
% 0.20/0.51  ; Run time in seconds excluding printing time:
% 0.20/0.51  ;     0.002   5%   Read assertion file          (1 call)
% 0.20/0.51  ;     0.002   5%   Assert                       (12 calls)
% 0.20/0.51  ;     0.003   8%   Process new row              (68 calls)
% 0.20/0.51  ;     0.001   3%   Resolution                   (34 calls)
% 0.20/0.51  ;     0.001   3%   Paramodulation               (17 calls)
% 0.20/0.51  ;     0.000   0%   Factoring                    (2 calls)
% 0.20/0.51  ;     0.001   3%   Condensing                   (41 calls)
% 0.20/0.51  ;     0.001   3%   Forward subsumption          (41 calls)
% 0.20/0.51  ;     0.000   0%   Backward subsumption         (27 calls)
% 0.20/0.51  ;     0.000   0%   Clause clause subsumption    (58 calls)
% 0.20/0.51  ;     0.003   8%   Forward simplification       (68 calls)
% 0.20/0.51  ;     0.000   0%   Backward simplification      (36 calls)
% 0.20/0.51  ;     0.001   3%   Ordering                     (96 calls)
% 0.20/0.51  ;     0.001   3%   Sortal reasoning             (32 calls)
% 0.20/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.51  ;     0.021  57%   Other
% 0.20/0.51  ;     0.037        Total
% 0.20/0.51  ;     0.039        Real time
% 0.20/0.51  ; 
% 0.20/0.51  ; Term-hash-array has 63 terms in all.
% 0.20/0.51  ; Feature-vector-row-index has 27 entries (27 at peak, 27 added, 0 deleted).
% 0.20/0.51  ; Feature-vector-row-index has 44 nodes (44 at peak, 44 added, 0 deleted).
% 0.20/0.51  ;  Retrieved 49 possibly forward subsuming rows in 41 calls.
% 0.20/0.51  ;  Retrieved 12 possibly backward subsumed rows in 27 calls.
% 0.20/0.51  ; Path-index has 64 entries (65 at peak, 65 added, 1 deleted).
% 0.20/0.51  ; Path-index has 116 nodes (120 at peak, 120 added, 4 deleted).
% 0.20/0.51  ; Trie-index has 64 entries (65 at peak, 65 added, 1 deleted).
% 0.20/0.51  ; Trie-index has 139 nodes (144 at peak, 144 added, 5 deleted).
% 0.20/0.51  ; Retrieved 18 generalization terms in 52 calls.
% 0.20/0.51  ; Retrieved 9 instance terms in 8 calls.
% 0.20/0.51  ; Retrieved 491 unifiable terms in 113 calls.
% 0.20/0.51  ; 
% 0.20/0.51  ; The agenda of rows to process has 4 entries:
% 0.20/0.51  ;     4 with value 16
% 0.20/0.51  ; The agenda of rows to give has 17 entries:
% 0.20/0.51  ;     1 with value (4 11)          5 with value (4 16)           1 with value (4 22)
% 0.20/0.51  ;     6 with value (4 12)          2 with value (4 21)           2 with value (4 28)
% 0.20/0.51  Evaluation took:
% 0.20/0.51    0.039 seconds of real time
% 0.20/0.51    0.033685 seconds of user run time
% 0.20/0.51    0.005792 seconds of system run time
% 0.20/0.51    0 calls to %EVAL
% 0.20/0.51    0 page faults and
% 0.20/0.51    2,460,960 bytes consed.
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T19:17:48
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  * 
%------------------------------------------------------------------------------