TSTP Solution File: SET175+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET175+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n028.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 05:08:05 EDT 2022

% Result   : Theorem 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   12 (   6 unt;   3 nHn;   9 RR)
%            Number of literals    :   22 (   4 equ;   8 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   17 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ member(X,union(Y,Z))
    | member(X,Y)
    | member(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_defn) ).

cnf(2,axiom,
    ( member(X,union(Y,Z))
    | ~ member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_defn) ).

cnf(3,axiom,
    ( ~ member(X,intersection(Y,Z))
    | member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_defn) ).

cnf(12,axiom,
    ( X = Y
    | ~ member('SKOLEMAAAV2'(X,Y),X)
    | ~ member('SKOLEMAAAV2'(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_member_defn) ).

cnf(13,axiom,
    ( X = Y
    | member('SKOLEMAAAV2'(X,Y),X)
    | member('SKOLEMAAAV2'(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_member_defn) ).

cnf(14,negated_conjecture,
    union('SKOLEMAAAV3',intersection('SKOLEMAAAV3','SKOLEMAAAV4')) != 'SKOLEMAAAV3',
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_absorbtion_for_union) ).

cnf(17,plain,
    ( X = Y
    | member('SKOLEMAAAV2'(X,Y),Y)
    | member('SKOLEMAAAV2'(X,Y),union(X,Z)) ),
    inference('HYPERRESOLVE',[status(thm)],[2,13]) ).

cnf(46,plain,
    member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV3',intersection('SKOLEMAAAV3','SKOLEMAAAV4'))),union('SKOLEMAAAV3',intersection('SKOLEMAAAV3','SKOLEMAAAV4'))),
    inference('UR-RESOLVE',[status(thm)],[17,14]) ).

cnf(56,plain,
    ~ member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV3',intersection('SKOLEMAAAV3','SKOLEMAAAV4'))),'SKOLEMAAAV3'),
    inference('UR-RESOLVE',[status(thm)],[12,46,14]) ).

cnf(58,plain,
    member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV3',intersection('SKOLEMAAAV3','SKOLEMAAAV4'))),intersection('SKOLEMAAAV3','SKOLEMAAAV4')),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[1,46]),56]) ).

cnf(61,plain,
    ~ member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV3',intersection('SKOLEMAAAV3','SKOLEMAAAV4'))),intersection('SKOLEMAAAV3',X)),
    inference('UR-RESOLVE',[status(thm)],[3,56]) ).

cnf(62,plain,
    $false,
    inference('REWRITE',[status(thm)],[58,61]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET175+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n028.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sun Jul 10 11:08:57 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T11:08:57
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2022-07-10T11:08:57
% 0.19/0.48  
% 0.19/0.48  ; Recognized commutativity assertion (= (|union| ?X ?Y) (|union| ?Y ?X)).
% 0.19/0.48  ; Recognized commutativity assertion (= (|intersection| ?X ?Y) (|intersection| ?Y ?X)).
% 0.19/0.48  ; Declaring union to be commutative.
% 0.19/0.53  ; Declaring intersection to be commutative.
% 0.19/0.53  
% 0.19/0.53  #||
% 0.19/0.53  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.53  % SZS output start Refutation
% See solution above
% 0.19/0.53  ||#
% 0.19/0.53  
% 0.19/0.53  ; Summary of computation:
% 0.19/0.53  ;       240 formulas have been input or derived (from 23 formulas).
% 0.19/0.53  ;        62 (26%) were retained.  Of these,
% 0.19/0.53  ;           18 (29%) were simplified or subsumed later,
% 0.19/0.53  ;           44 (71%) are still being kept.
% 0.19/0.53  ; 
% 0.19/0.53  ; Run time in seconds excluding printing time:
% 0.19/0.53  ;     0.002   3%   Read assertion file          (1 call)
% 0.19/0.53  ;     0.001   2%   Assert                       (9 calls)
% 0.19/0.53  ;     0.008  13%   Process new row              (189 calls)
% 0.19/0.53  ;     0.007  11%   Resolution                   (44 calls)
% 0.19/0.53  ;     0.000   0%   Paramodulation               (22 calls)
% 0.19/0.53  ;     0.000   0%   Factoring                    (7 calls)
% 0.19/0.53  ;     0.003   5%   Condensing                   (133 calls)
% 0.19/0.53  ;     0.009  15%   Forward subsumption          (133 calls)
% 0.19/0.53  ;     0.000   0%   Backward subsumption         (52 calls)
% 0.19/0.53  ;     0.004   6%   Clause clause subsumption    (282 calls)
% 0.19/0.53  ;     0.003   5%   Forward simplification       (178 calls)
% 0.19/0.53  ;     0.001   2%   Backward simplification      (62 calls)
% 0.19/0.53  ;     0.003   5%   Ordering                     (440 calls)
% 0.19/0.53  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.19/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.53  ;     0.020  32%   Other
% 0.19/0.53  ;     0.062        Total
% 0.19/0.53  ;     0.064        Real time
% 0.19/0.53  ; 
% 0.19/0.53  ; Term-hash-array has 118 terms in all.
% 0.19/0.53  ; Feature-vector-row-index has 35 entries (42 at peak, 52 added, 17 deleted).
% 0.19/0.53  ; Feature-vector-row-index has 96 nodes (97 at peak, 136 added, 40 deleted).
% 0.19/0.53  ;  Retrieved 367 possibly forward subsuming rows in 133 calls.
% 0.19/0.53  ;  Retrieved 29 possibly backward subsumed rows in 52 calls.
% 0.19/0.53  ; Path-index has 96 entries (97 at peak, 120 added, 24 deleted).
% 0.19/0.54  ; Path-index has 138 nodes (139 at peak, 143 added, 5 deleted).
% 0.19/0.54  ; Trie-index has 96 entries (97 at peak, 120 added, 24 deleted).
% 0.19/0.54  ; Trie-index has 220 nodes (221 at peak, 269 added, 49 deleted).
% 0.19/0.54  ; Retrieved 97 generalization terms in 289 calls.
% 0.19/0.54  ; Retrieved 17 instance terms in 9 calls.
% 0.19/0.54  ; Retrieved 1,655 unifiable terms in 233 calls.
% 0.19/0.54  ; 
% 0.19/0.54  ; The agenda of rows to process has 6 entries:
% 0.19/0.54  ;     5 with value 19              1 with value 21
% 0.19/0.54  ; The agenda of rows to give has 24 entries:
% 0.19/0.54  ;     1 with value (4 14)          2 with value (4 25)           1 with value (4 32)
% 0.19/0.54  ;     1 with value (4 19)          2 with value (4 26)           1 with value (4 33)
% 0.19/0.54  ;     1 with value (4 20)          2 with value (4 27)           2 with value (4 38)
% 0.19/0.54  ;     1 with value (4 21)          2 with value (4 28)           1 with value (4 39)
% 0.19/0.54  ;     2 with value (4 22)          2 with value (4 29)           1 with value (4 41)
% 0.19/0.54  ;     1 with value (4 24)          1 with value (4 31)
% 0.19/0.54  Evaluation took:
% 0.19/0.54    0.064 seconds of real time
% 0.19/0.54    0.057179 seconds of user run time
% 0.19/0.54    0.007741 seconds of system run time
% 0.19/0.54    0 calls to %EVAL
% 0.19/0.54    0 page faults and
% 0.19/0.54    4,212,640 bytes consed.
% 0.19/0.54  :PROOF-FOUND
% 0.19/0.54  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T11:08:57
% 0.19/0.54  :PROOF-FOUND
% 0.19/0.54  * 
%------------------------------------------------------------------------------