TSTP Solution File: SET059-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET059-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n003.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 05:06:35 EDT 2022

% Result   : Unsatisfiable 0.13s 0.47s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    8 (   6 unt;   0 nHn;   8 RR)
%            Number of literals    :   11 (   2 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :    4 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(not_subclass_members2,axiom,
    ( ~ member(not_subclass_element(X,Y),Y)
    | subclass(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(subclass_implies_equal,axiom,
    ( ~ subclass(X,Y)
    | ~ subclass(Y,X)
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).

cnf(prove_equality4_1,negated_conjecture,
    member(not_subclass_element(x,y),y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_equality4_1) ).

cnf(prove_equality4_2,negated_conjecture,
    member(not_subclass_element(y,x),x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_equality4_2) ).

cnf(prove_equality4_3,negated_conjecture,
    x != y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_equality4_3) ).

cnf(122,plain,
    subclass(x,y),
    inference('HYPERRESOLVE',[status(thm)],[not_subclass_members2,prove_equality4_1]) ).

cnf(123,plain,
    subclass(y,x),
    inference('HYPERRESOLVE',[status(thm)],[not_subclass_members2,prove_equality4_2]) ).

cnf(275,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[subclass_implies_equal,122,prove_equality4_3]),123]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.08  % Problem  : SET059-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.02/0.09  % Command  : run-snark %s %d
% 0.08/0.28  % Computer : n003.cluster.edu
% 0.08/0.28  % Model    : x86_64 x86_64
% 0.08/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.28  % Memory   : 8042.1875MB
% 0.08/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28  % CPULimit : 300
% 0.08/0.28  % WCLimit  : 600
% 0.08/0.28  % DateTime : Mon Jul 11 02:33:44 EDT 2022
% 0.08/0.28  % CPUTime  : 
% 0.13/0.36  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.37  * 
% 0.13/0.37  * 
% 0.13/0.38  #<PACKAGE "SNARK-USER">
% 0.13/0.38  * 
% 0.13/0.38  SNARK-TPTP-OPTIONS
% 0.13/0.38  * 
% 0.13/0.38  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.13/0.38   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.13/0.38   (USE-FACTORING :POS)
% 0.13/0.38   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.13/0.38   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.13/0.38   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.13/0.38   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.13/0.38   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.13/0.38   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.13/0.38   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.13/0.38   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.13/0.38   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.13/0.38   (DECLARE-TPTP-SYMBOLS2))
% 0.13/0.38  * 
% 0.13/0.38  "."
% 0.13/0.38  * 
% 0.13/0.38  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-11T02:33:45
% 0.13/0.38  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n003.cluster.edu at 2022-07-11T02:33:45
% 0.13/0.47  
% 0.13/0.47  
% 0.13/0.47  #||
% 0.13/0.47  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.47  % SZS output start Refutation
% See solution above
% 0.13/0.47  ||#
% 0.13/0.47  
% 0.13/0.47  ; Summary of computation:
% 0.13/0.47  ;       474 formulas have been input or derived (from 97 formulas).
% 0.13/0.47  ;       275 (58%) were retained.  Of these,
% 0.13/0.47  ;           13 ( 5%) were simplified or subsumed later,
% 0.13/0.47  ;          262 (95%) are still being kept.
% 0.13/0.47  ; 
% 0.13/0.48  ; Run time in seconds excluding printing time:
% 0.13/0.48  ;     0.016  17%   Read assertion file          (1 call)
% 0.13/0.48  ;     0.003   3%   Assert                       (94 calls)
% 0.13/0.48  ;     0.025  26%   Process new row              (431 calls)
% 0.13/0.48  ;     0.010  10%   Resolution                   (192 calls)
% 0.13/0.48  ;     0.001   1%   Paramodulation               (96 calls)
% 0.13/0.48  ;     0.000   0%   Factoring                    (3 calls)
% 0.13/0.48  ;     0.000   0%   Condensing                   (166 calls)
% 0.13/0.48  ;     0.005   5%   Forward subsumption          (166 calls)
% 0.13/0.48  ;     0.002   2%   Backward subsumption         (153 calls)
% 0.13/0.48  ;     0.000   0%   Clause clause subsumption    (87 calls)
% 0.13/0.48  ;     0.007   7%   Forward simplification       (431 calls)
% 0.13/0.48  ;     0.001   1%   Backward simplification      (263 calls)
% 0.13/0.48  ;     0.004   4%   Ordering                     (319 calls)
% 0.13/0.48  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.13/0.48  ;     0.000   0%   Purity testing               (1 call)
% 0.13/0.48  ;     0.022  23%   Other
% 0.13/0.48  ;     0.096        Total
% 0.13/0.48  ;     0.097        Real time
% 0.13/0.48  ; 
% 0.13/0.48  ; Term-hash-array has 748 terms in all.
% 0.13/0.48  ; Feature-vector-row-index has 153 entries (153 at peak, 153 added, 0 deleted).
% 0.13/0.48  ; Feature-vector-row-index has 1,047 nodes (1,047 at peak, 1,047 added, 0 deleted).
% 0.13/0.48  ;  Retrieved 77 possibly forward subsuming rows in 166 calls.
% 0.13/0.48  ;  Retrieved 21 possibly backward subsumed rows in 153 calls.
% 0.13/0.48  ; Path-index has 757 entries (757 at peak, 758 added, 1 deleted).
% 0.13/0.48  ; Path-index has 2,623 nodes (2,623 at peak, 2,624 added, 1 deleted).
% 0.13/0.48  ; Trie-index has 757 entries (757 at peak, 758 added, 1 deleted).
% 0.13/0.48  ; Trie-index has 2,605 nodes (2,605 at peak, 2,606 added, 1 deleted).
% 0.13/0.48  ; Retrieved 343 generalization terms in 1,208 calls.
% 0.13/0.48  ; Retrieved 127 instance terms in 109 calls.
% 0.13/0.48  ; Retrieved 6,875 unifiable terms in 775 calls.
% 0.13/0.48  ; 
% 0.13/0.48  ; The agenda of rows to process has 3 entries:
% 0.13/0.48  ;     1 with value 9               1 with value 12               1 with value 13
% 0.13/0.48  ; The agenda of rows to give has 165 entries:
% 0.13/0.48  ;     1 with value (4 5)          10 with value (4 18)           2 with value (4 33)
% 0.13/0.48  ;     1 with value (4 6)          11 with value (4 19)           2 with value (4 34)
% 0.13/0.48  ;     6 with value (4 7)           3 with value (4 20)           2 with value (4 37)
% 0.13/0.48  ;    10 with value (4 8)           2 with value (4 21)           1 with value (4 43)
% 0.13/0.48  ;     5 with value (4 9)           3 with value (4 22)           1 with value (4 44)
% 0.13/0.48  ;     7 with value (4 10)          4 with value (4 23)           1 with value (4 45)
% 0.13/0.48  ;     8 with value (4 11)          5 with value (4 24)           3 with value (4 46)
% 0.13/0.48  ;     4 with value (4 12)          4 with value (4 26)           1 with value (4 49)
% 0.13/0.48  ;    16 with value (4 13)          3 with value (4 29)           1 with value (4 51)
% 0.13/0.48  ;    11 with value (4 14)          3 with value (4 30)           1 with value (4 53)
% 0.13/0.48  ;    17 with value (4 15)          1 with value (4 31)           1 with value (4 59)
% 0.13/0.48  ;     7 with value (4 16)          1 with value (4 32)           1 with value (4 63)
% 0.13/0.48  ;     5 with value (4 17)
% 0.13/0.48  Evaluation took:
% 0.13/0.48    0.098 seconds of real time
% 0.13/0.48    0.09116 seconds of user run time
% 0.13/0.48    0.007027 seconds of system run time
% 0.13/0.48    0 calls to %EVAL
% 0.13/0.48    0 page faults and
% 0.13/0.48    6,108,648 bytes consed.
% 0.13/0.48  :PROOF-FOUND
% 0.13/0.48  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-11T02:33:45
% 0.13/0.48  :PROOF-FOUND
% 0.13/0.48  * 
%------------------------------------------------------------------------------