TSTP Solution File: SET971+1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET971+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n025.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 05:13:45 EDT 2022

% Result   : Theorem 0.18s 0.48s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   10 (   9 unt;   0 nHn;   9 RR)
%            Number of literals    :   11 (   7 equ;   4 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    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :    6 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(5,axiom,
    cartesian_product2(set_intersection2(X,Y),set_intersection2(Z,U)) = set_intersection2(cartesian_product2(X,Z),cartesian_product2(Y,U)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t123_zfmisc_1) ).

cnf(6,negated_conjecture,
    subset('SKOLEMAAAV3','SKOLEMAAAV4'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t124_zfmisc_1) ).

cnf(7,negated_conjecture,
    subset('SKOLEMAAAV5','SKOLEMAAAV6'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t124_zfmisc_1) ).

cnf(8,negated_conjecture,
    set_intersection2(cartesian_product2('SKOLEMAAAV3','SKOLEMAAAV6'),cartesian_product2('SKOLEMAAAV4','SKOLEMAAAV5')) != cartesian_product2('SKOLEMAAAV3','SKOLEMAAAV5'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t124_zfmisc_1) ).

cnf(9,plain,
    cartesian_product2(set_intersection2('SKOLEMAAAV3','SKOLEMAAAV4'),set_intersection2('SKOLEMAAAV6','SKOLEMAAAV5')) != cartesian_product2('SKOLEMAAAV3','SKOLEMAAAV5'),
    inference('REWRITE',[status(thm)],[8,5,theory(equality)]) ).

cnf(10,axiom,
    ( ~ subset(X,Y)
    | set_intersection2(X,Y) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t28_xboole_1) ).

cnf(11,plain,
    set_intersection2('SKOLEMAAAV6','SKOLEMAAAV5') = 'SKOLEMAAAV5',
    inference('HYPERRESOLVE',[status(thm)],[10,7]) ).

cnf(12,plain,
    cartesian_product2(set_intersection2('SKOLEMAAAV3','SKOLEMAAAV4'),'SKOLEMAAAV5') != cartesian_product2('SKOLEMAAAV3','SKOLEMAAAV5'),
    inference('REWRITE',[status(thm)],[9,11,theory(equality)]) ).

cnf(13,plain,
    set_intersection2('SKOLEMAAAV3','SKOLEMAAAV4') = 'SKOLEMAAAV3',
    inference('HYPERRESOLVE',[status(thm)],[10,6]) ).

cnf(14,plain,
    $false,
    inference('REWRITE',[status(thm)],[12,13,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : SET971+1 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n025.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 : Sun Jul 10 08:31:46 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 2022-07-10T08:31:46
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n025.cluster.edu at 2022-07-10T08:31:46
% 0.18/0.47  
% 0.18/0.47  ; Recognized commutativity assertion (= (|set_intersection2| ?X ?Y) (|set_intersection2| ?Y ?X)).
% 0.18/0.48  ; Declaring set_intersection2 to be commutative.
% 0.18/0.48  
% 0.18/0.48  #||
% 0.18/0.48  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.48  % SZS output start Refutation
% See solution above
% 0.18/0.49  ||#
% 0.18/0.49  
% 0.18/0.49  ; Summary of computation:
% 0.18/0.49  ;        20 formulas have been input or derived (from 8 formulas).
% 0.18/0.49  ;        14 (70%) were retained.  Of these,
% 0.18/0.49  ;            3 (21%) were simplified or subsumed later,
% 0.18/0.49  ;           11 (79%) are still being kept.
% 0.18/0.49  ; 
% 0.18/0.49  ; Run time in seconds excluding printing time:
% 0.18/0.49  ;     0.002   8%   Read assertion file          (1 call)
% 0.18/0.49  ;     0.000   0%   Assert                       (8 calls)
% 0.18/0.49  ;     0.001   4%   Process new row              (15 calls)
% 0.18/0.49  ;     0.000   0%   Resolution                   (14 calls)
% 0.18/0.49  ;     0.000   0%   Paramodulation               (7 calls)
% 0.18/0.49  ;     0.000   0%   Condensing                   (1 call)
% 0.18/0.49  ;     0.000   0%   Forward subsumption          (1 call)
% 0.18/0.49  ;     0.000   0%   Backward subsumption         (1 call)
% 0.18/0.49  ;     0.002   8%   Forward simplification       (15 calls)
% 0.18/0.49  ;     0.000   0%   Backward simplification      (13 calls)
% 0.18/0.49  ;     0.000   0%   Ordering                     (9 calls)
% 0.18/0.49  ;     0.001   4%   Sortal reasoning             (32 calls)
% 0.18/0.49  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.49  ;     0.020  77%   Other
% 0.18/0.49  ;     0.026        Total
% 0.18/0.49  ;     0.028        Real time
% 0.18/0.49  ; 
% 0.18/0.49  ; Term-hash-array has 25 terms in all.
% 0.18/0.49  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 0.18/0.49  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 0.18/0.49  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 0.18/0.49  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 0.18/0.49  ; Path-index has 26 entries (29 at peak, 33 added, 7 deleted).
% 0.18/0.49  ; Path-index has 61 nodes (70 at peak, 83 added, 22 deleted).
% 0.18/0.49  ; Trie-index has 26 entries (29 at peak, 33 added, 7 deleted).
% 0.18/0.49  ; Trie-index has 64 nodes (76 at peak, 92 added, 28 deleted).
% 0.18/0.49  ; Retrieved 13 generalization terms in 18 calls.
% 0.18/0.49  ; Retrieved 11 instance terms in 11 calls.
% 0.18/0.49  ; Retrieved 21 unifiable terms in 31 calls.
% 0.18/0.49  ; 
% 0.18/0.49  ; The agenda of rows to process has 4 entries:
% 0.18/0.49  ;     4 with value 8
% 0.18/0.49  ; The agenda of input rows to give has 1 entry:
% 0.18/0.49  ;     1 with value 18
% 0.18/0.49  ; The agenda of rows to give has 2 entries:
% 0.18/0.49  ;     2 with value (4 8)
% 0.18/0.49  Evaluation took:
% 0.18/0.49    0.029 seconds of real time
% 0.18/0.49    0.022469 seconds of user run time
% 0.18/0.49    0.0063 seconds of system run time
% 0.18/0.49    0 calls to %EVAL
% 0.18/0.49    0 page faults and
% 0.18/0.49    1,936,080 bytes consed.
% 0.18/0.49  :PROOF-FOUND
% 0.18/0.49  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T08:31:46
% 0.18/0.49  :PROOF-FOUND
% 0.18/0.49  * 
%------------------------------------------------------------------------------