TSTP Solution File: SET788+1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET788+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n004.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 05:12:10 EDT 2022

% Result   : Theorem 0.18s 0.50s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   23 (   7 unt;  12 nHn;  22 RR)
%            Number of literals    :   48 (   0 equ;   9 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   10 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,negated_conjecture,
    ( ~ equalish(X,Y)
    | ~ a_member_of(Z,X)
    | a_member_of(Z,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(2,negated_conjecture,
    ( ~ equalish(X,Y)
    | a_member_of(Z,X)
    | ~ a_member_of(Z,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(3,negated_conjecture,
    ( equalish(X,Y)
    | ~ a_member_of('SKOLEMAAAW1'(X,Y),X)
    | ~ a_member_of('SKOLEMAAAW1'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(4,negated_conjecture,
    ( equalish(X,Y)
    | a_member_of('SKOLEMAAAW1'(X,Y),X)
    | a_member_of('SKOLEMAAAW1'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(5,negated_conjecture,
    ( ~ equalish('SKOLEMAAAW2','SKOLEMAAAW3')
    | ~ equalish('SKOLEMAAAW3','SKOLEMAAAW2') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(6,negated_conjecture,
    ( equalish('SKOLEMAAAW2','SKOLEMAAAW3')
    | equalish('SKOLEMAAAW3','SKOLEMAAAW2') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(8,plain,
    ( a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW2')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW3')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW3')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW2') ),
    inference('HYPERRESOLVE',[status(thm)],[5,4,4]) ).

cnf(11,plain,
    ( a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW2')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW3')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW2') ),
    inference('CONDENSE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[1,8,4])]) ).

cnf(12,plain,
    ( a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW2')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW2')
    | equalish('SKOLEMAAAW2','SKOLEMAAAW3') ),
    inference('HYPERRESOLVE',[status(thm)],[1,11,6]) ).

cnf(16,plain,
    ( a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW2')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW2') ),
    inference('HYPERRESOLVE',[status(thm)],[2,12,11]) ).

cnf(17,plain,
    ( a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW2')
    | equalish('SKOLEMAAAW3','SKOLEMAAAW2')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW3') ),
    inference('HYPERRESOLVE',[status(thm)],[1,16,6]) ).

cnf(25,plain,
    ( a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW2')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW3') ),
    inference('HYPERRESOLVE',[status(thm)],[2,17,16]) ).

cnf(26,plain,
    ( a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW2')
    | equalish('SKOLEMAAAW2','SKOLEMAAAW3') ),
    inference('HYPERRESOLVE',[status(thm)],[3,25,16]) ).

cnf(29,plain,
    ( a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW2')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW3') ),
    inference('HYPERRESOLVE',[status(thm)],[5,26,4]) ).

cnf(30,plain,
    a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW2'),
    inference('HYPERRESOLVE',[status(thm)],[2,29,26]) ).

cnf(31,plain,
    ( equalish('SKOLEMAAAW3','SKOLEMAAAW2')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW3') ),
    inference('HYPERRESOLVE',[status(thm)],[1,30,6]) ).

cnf(35,plain,
    a_member_of('SKOLEMAAAW1'('SKOLEMAAAW3','SKOLEMAAAW2'),'SKOLEMAAAW3'),
    inference('HYPERRESOLVE',[status(thm)],[2,31,30]) ).

cnf(36,plain,
    equalish('SKOLEMAAAW3','SKOLEMAAAW2'),
    inference('HYPERRESOLVE',[status(thm)],[3,35,30]) ).

cnf(37,plain,
    ~ equalish('SKOLEMAAAW2','SKOLEMAAAW3'),
    inference('REWRITE',[status(thm)],[5,36]) ).

cnf(40,plain,
    ( a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW2')
    | a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW3') ),
    inference('HYPERRESOLVE',[status(thm)],[37,4]) ).

cnf(43,plain,
    a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW2'),
    inference('HYPERRESOLVE',[status(thm)],[1,36,40]) ).

cnf(44,plain,
    a_member_of('SKOLEMAAAW1'('SKOLEMAAAW2','SKOLEMAAAW3'),'SKOLEMAAAW3'),
    inference('HYPERRESOLVE',[status(thm)],[2,43,36]) ).

cnf(45,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[3,43,37]),44]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET788+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.32  % Computer : n004.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 600
% 0.13/0.32  % DateTime : Mon Jul 11 06:35:07 EDT 2022
% 0.13/0.33  % 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 2022-07-11T06:35:07
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n004.cluster.edu at 2022-07-11T06:35:07
% 0.18/0.50  
% 0.18/0.50  
% 0.18/0.50  #||
% 0.18/0.50  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.50  % SZS output start Refutation
% See solution above
% 0.18/0.51  ||#
% 0.18/0.51  
% 0.18/0.51  ; Summary of computation:
% 0.18/0.51  ;       105 formulas have been input or derived (from 23 formulas).
% 0.18/0.51  ;        45 (43%) were retained.  Of these,
% 0.18/0.51  ;           29 (64%) were simplified or subsumed later,
% 0.18/0.51  ;           16 (36%) are still being kept.
% 0.18/0.51  ; 
% 0.18/0.51  ; Run time in seconds excluding printing time:
% 0.18/0.51  ;     0.001   2%   Read assertion file          (1 call)
% 0.18/0.51  ;     0.000   0%   Assert                       (1 call)
% 0.18/0.51  ;     0.007  16%   Process new row              (85 calls)
% 0.18/0.51  ;     0.004   9%   Resolution                   (44 calls)
% 0.18/0.51  ;     0.000   0%   Paramodulation               (22 calls)
% 0.18/0.51  ;     0.000   0%   Factoring                    (13 calls)
% 0.18/0.51  ;     0.001   2%   Condensing                   (54 calls)
% 0.18/0.51  ;     0.000   0%   Forward subsumption          (54 calls)
% 0.18/0.51  ;     0.001   2%   Backward subsumption         (38 calls)
% 0.18/0.51  ;     0.000   0%   Clause clause subsumption    (116 calls)
% 0.18/0.51  ;     0.002   5%   Forward simplification       (67 calls)
% 0.18/0.51  ;     0.002   5%   Backward simplification      (45 calls)
% 0.18/0.51  ;     0.002   5%   Ordering                     (264 calls)
% 0.18/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.51  ;     0.024  55%   Other
% 0.18/0.51  ;     0.044        Total
% 0.18/0.51  ;     0.048        Real time
% 0.18/0.51  ; 
% 0.18/0.51  ; Term-hash-array has 31 terms in all.
% 0.18/0.51  ; Feature-vector-row-index has 9 entries (19 at peak, 38 added, 29 deleted).
% 0.18/0.51  ; Feature-vector-row-index has 28 nodes (80 at peak, 173 added, 145 deleted).
% 0.18/0.51  ;  Retrieved 85 possibly forward subsuming rows in 54 calls.
% 0.18/0.51  ;  Retrieved 47 possibly backward subsumed rows in 38 calls.
% 0.18/0.51  ; Path-index has 32 entries (33 at peak, 66 added, 34 deleted).
% 0.18/0.51  ; Path-index has 37 nodes (37 at peak, 51 added, 14 deleted).
% 0.18/0.51  ; Trie-index has 32 entries (33 at peak, 66 added, 34 deleted).
% 0.18/0.51  ; Trie-index has 49 nodes (50 at peak, 97 added, 48 deleted).
% 0.18/0.51  ; Retrieved 7 generalization terms in 40 calls.
% 0.18/0.51  ; Retrieved 6 instance terms in 6 calls.
% 0.18/0.51  ; Retrieved 709 unifiable terms in 203 calls.
% 0.18/0.51  ; 
% 0.18/0.51  ; The agenda of rows to process has 4 entries:
% 0.18/0.51  ;     1 with value 21              1 with value 28               2 with value 35
% 0.18/0.51  ; The agenda of rows to give has 5 entries:
% 0.18/0.51  ;     1 with value (4 21)          2 with value (4 31)           2 with value (4 33)
% 0.18/0.51  Evaluation took:
% 0.18/0.51    0.048 seconds of real time
% 0.18/0.51    0.038232 seconds of user run time
% 0.18/0.51    0.00973 seconds of system run time
% 0.18/0.51    0 calls to %EVAL
% 0.18/0.51    0 page faults and
% 0.18/0.51    4,122,864 bytes consed.
% 0.18/0.51  :PROOF-FOUND
% 0.18/0.51  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T06:35:07
% 0.18/0.51  :PROOF-FOUND
% 0.18/0.51  * 
%------------------------------------------------------------------------------