TSTP Solution File: SET918+1 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET918+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n022.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 05:13:24 EDT 2022

% Result   : Theorem 0.40s 0.57s
% Output   : Refutation 0.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    6
% Syntax   : Number of clauses     :    9 (   6 unt;   0 nHn;   8 RR)
%            Number of literals    :   16 (   7 equ;   9 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   13 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ( X != singleton(Y)
    | ~ in(Z,X)
    | Z = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_tarski) ).

cnf(7,axiom,
    ( X != unordered_pair(Y,Z)
    | in(U,X)
    | U != Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_tarski) ).

cnf(12,axiom,
    ( X != set_intersection2(Y,Z)
    | in(U,X)
    | ~ in(U,Y)
    | ~ in(U,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_xboole_0) ).

cnf(19,negated_conjecture,
    set_intersection2(unordered_pair('SKOLEMAAAV6','SKOLEMAAAV7'),'SKOLEMAAAV8') = singleton('SKOLEMAAAV6'),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t59_zfmisc_1) ).

cnf(20,negated_conjecture,
    in('SKOLEMAAAV7','SKOLEMAAAV8'),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t59_zfmisc_1) ).

cnf(21,negated_conjecture,
    'SKOLEMAAAV6' != 'SKOLEMAAAV7',
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t59_zfmisc_1) ).

cnf(25,plain,
    ~ in('SKOLEMAAAV7',singleton('SKOLEMAAAV6')),
    inference('UR-RESOLVE',[status(thm)],[2,21,theory(equality)]) ).

cnf(27,plain,
    in(X,unordered_pair(X,Y)),
    inference('HYPERRESOLVE',[status(thm)],[7,theory(equality),theory(equality)]) ).

cnf(87,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[12,25,19,20]),27]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET918+1 : TPTP v8.1.0. Released v3.2.0.
% 0.13/0.13  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n022.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sun Jul 10 23:04:10 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.47  * 
% 0.21/0.47  * 
% 0.21/0.48  #<PACKAGE "SNARK-USER">
% 0.21/0.48  * 
% 0.21/0.48  SNARK-TPTP-OPTIONS
% 0.21/0.48  * 
% 0.21/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.48   (USE-FACTORING :POS)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.48  * 
% 0.21/0.48  "."
% 0.21/0.48  * 
% 0.21/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T23:04:10
% 0.21/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n022.cluster.edu at 2022-07-10T23:04:10
% 0.21/0.49  
% 0.21/0.49  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.21/0.49  ; Recognized commutativity assertion (= (|set_intersection2| ?X ?Y) (|set_intersection2| ?Y ?X)).
% 0.21/0.49  ; Declaring unordered_pair to be commutative.
% 0.40/0.57  ; Declaring set_intersection2 to be commutative.
% 0.40/0.57  
% 0.40/0.57  #||
% 0.40/0.57  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.40/0.57  % SZS output start Refutation
% See solution above
% 0.40/0.57  ||#
% 0.40/0.57  
% 0.40/0.57  ; Summary of computation:
% 0.40/0.57  ;       381 formulas have been input or derived (from 27 formulas).
% 0.40/0.57  ;        87 (23%) were retained.  Of these,
% 0.40/0.57  ;           87 (100%) are still being kept.
% 0.40/0.57  ; 
% 0.40/0.57  ; Run time in seconds:
% 0.40/0.57  ;     0.003   3%   Read assertion file          (1 call)
% 0.40/0.57  ;     0.001   1%   Assert                       (10 calls)
% 0.40/0.57  ;     0.007   8%   Process new row              (278 calls)
% 0.40/0.57  ;     0.016  18%   Resolution                   (52 calls)
% 0.40/0.57  ;     0.001   1%   Paramodulation               (26 calls)
% 0.40/0.57  ;     0.001   1%   Factoring                    (5 calls)
% 0.40/0.57  ;     0.004   5%   Condensing                   (188 calls)
% 0.40/0.57  ;     0.008   9%   Forward subsumption          (188 calls)
% 0.40/0.57  ;     0.001   1%   Backward subsumption         (61 calls)
% 0.40/0.57  ;     0.004   5%   Clause clause subsumption    (335 calls)
% 0.40/0.57  ;     0.011  13%   Forward simplification       (278 calls)
% 0.40/0.57  ;     0.001   1%   Backward simplification      (87 calls)
% 0.40/0.57  ;     0.003   3%   Ordering                     (682 calls)
% 0.40/0.57  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.40/0.57  ;     0.000   0%   Purity testing               (1 call)
% 0.40/0.57  ;     0.026  30%   Other
% 0.40/0.57  ;     0.087        Total
% 0.40/0.57  ;     0.089        Real time
% 0.40/0.57  ; 
% 0.40/0.57  ; Term-hash-array has 221 terms in all.
% 0.40/0.57  ; Feature-vector-row-index has 61 entries (61 at peak, 61 added, 0 deleted).
% 0.40/0.57  ; Feature-vector-row-index has 254 nodes (254 at peak, 254 added, 0 deleted).
% 0.40/0.57  ;  Retrieved 536 possibly forward subsuming rows in 188 calls.
% 0.40/0.57  ;  Retrieved 64 possibly backward subsumed rows in 61 calls.
% 0.40/0.57  ; Path-index has 226 entries (226 at peak, 226 added, 0 deleted).
% 0.40/0.57  ; Path-index has 253 nodes (253 at peak, 253 added, 0 deleted).
% 0.40/0.57  ; Trie-index has 226 entries (226 at peak, 226 added, 0 deleted).
% 0.40/0.57  ; Trie-index has 495 nodes (495 at peak, 495 added, 0 deleted).
% 0.40/0.57  ; Retrieved 451 generalization terms in 1,029 calls.
% 0.40/0.57  ; Retrieved 28 instance terms in 25 calls.
% 0.40/0.57  ; Retrieved 7,247 unifiable terms in 424 calls.
% 0.40/0.57  ; 
% 0.40/0.57  ; The agenda of rows to process has 7 entries:
% 0.40/0.57  ;     2 with value 10              1 with value 12               1 with value 17
% 0.40/0.57  ;     2 with value 11              1 with value 13
% 0.40/0.57  ; The agenda of rows to give has 60 entries:
% 0.40/0.57  ;     1 with value (4 7)           2 with value (4 16)           3 with value (4 31)
% 0.40/0.57  ;     5 with value (4 8)           1 with value (4 18)           5 with value (4 32)
% 0.40/0.57  ;     4 with value (4 9)           1 with value (4 21)           2 with value (4 33)
% 0.40/0.57  ;     3 with value (4 10)          1 with value (4 22)           3 with value (4 39)
% 0.40/0.57  ;     1 with value (4 11)          3 with value (4 26)           1 with value (4 41)
% 0.40/0.57  ;     1 with value (4 12)          1 with value (4 28)           4 with value (4 43)
% 0.40/0.57  ;     1 with value (4 13)          7 with value (4 29)           2 with value (4 44)
% 0.40/0.57  ;     1 with value (4 15)          6 with value (4 30)           1 with value (4 54)
% 0.40/0.57  Evaluation took:
% 0.40/0.57    0.089 seconds of real time
% 0.40/0.57    0.072027 seconds of user run time
% 0.40/0.57    0.016871 seconds of system run time
% 0.40/0.57    0 calls to %EVAL
% 0.40/0.57    0 page faults and
% 0.40/0.57    4,855,936 bytes consed.
% 0.40/0.57  :PROOF-FOUND
% 0.40/0.57  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T23:04:10
% 0.40/0.57  :PROOF-FOUND
% 0.40/0.57  * 
%------------------------------------------------------------------------------