TSTP Solution File: SET096-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET096-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n006.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 05:07:17 EDT 2022

% Result   : Unsatisfiable 1.14s 1.36s
% Output   : Refutation 1.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   20 (  13 unt;   3 nHn;  17 RR)
%            Number of literals    :   30 (  10 equ;  11 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   16 (   0 sgn)

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

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X,Y),X)
    | subclass(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).

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(unordered_pair_member,axiom,
    ( ~ member(X,unordered_pair(Y,Z))
    | X = Y
    | X = Z ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair_member) ).

cnf(singleton_set,axiom,
    unordered_pair(X,X) = singleton(X),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).

cnf(regularity1,axiom,
    ( X = null_class
    | member(regular(X),X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity1) ).

cnf(prove_two_subsets_of_singleton_1,negated_conjecture,
    subclass(x,singleton(y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_two_subsets_of_singleton_1) ).

cnf(prove_two_subsets_of_singleton_2,negated_conjecture,
    x != null_class,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_two_subsets_of_singleton_2) ).

cnf(prove_two_subsets_of_singleton_3,negated_conjecture,
    singleton(y) != x,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_two_subsets_of_singleton_3) ).

cnf(118,plain,
    member(regular(x),x),
    inference('UR-RESOLVE',[status(thm)],[regularity1,prove_two_subsets_of_singleton_2]) ).

cnf(133,plain,
    member(regular(x),singleton(y)),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[subclass_members,prove_two_subsets_of_singleton_1,regularity1]),prove_two_subsets_of_singleton_2]) ).

cnf(141,plain,
    ~ subclass(singleton(y),x),
    inference('UR-RESOLVE',[status(thm)],[subclass_implies_equal,prove_two_subsets_of_singleton_1,prove_two_subsets_of_singleton_3]) ).

cnf(143,plain,
    member(not_subclass_element(singleton(y),x),singleton(y)),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[subclass_implies_equal,not_subclass_members1,prove_two_subsets_of_singleton_1]),prove_two_subsets_of_singleton_3]) ).

cnf(178,plain,
    ( ~ member(X,singleton(Y))
    | X = Y ),
    inference('PARAMODULATE',[status(thm)],[unordered_pair_member,singleton_set,theory(equality)]) ).

cnf(376,plain,
    ~ member(not_subclass_element(singleton(y),x),x),
    inference('UR-RESOLVE',[status(thm)],[not_subclass_members2,141]) ).

cnf(4837,plain,
    regular(x) = y,
    inference('HYPERRESOLVE',[status(thm)],[178,133]) ).

cnf(4838,plain,
    member(y,x),
    inference('REWRITE',[status(thm)],[118,4837,theory(equality)]) ).

cnf(5335,plain,
    not_subclass_element(singleton(y),x) = y,
    inference('HYPERRESOLVE',[status(thm)],[178,143]) ).

cnf(5336,plain,
    $false,
    inference('REWRITE',[status(thm)],[376,4838,5335,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET096-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n006.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sat Jul  9 23:21:21 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.48  #<PACKAGE "SNARK-USER">
% 0.19/0.48  * 
% 0.19/0.48  SNARK-TPTP-OPTIONS
% 0.19/0.48  * 
% 0.19/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48   (USE-FACTORING :POS)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T23:21:21
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n006.cluster.edu at 2022-07-09T23:21:21
% 1.14/1.36  
% 1.14/1.36  
% 1.14/1.36  #||
% 1.14/1.36  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.14/1.36  % SZS output start Refutation
% See solution above
% 1.16/1.36  ||#
% 1.16/1.36  
% 1.16/1.36  ; Summary of computation:
% 1.16/1.36  ;     10120 formulas have been input or derived (from 248 formulas).
% 1.16/1.36  ;      5336 (53%) were retained.  Of these,
% 1.16/1.36  ;          859 (16%) were simplified or subsumed later,
% 1.16/1.36  ;         4477 (84%) are still being kept.
% 1.16/1.36  ; 
% 1.16/1.36  ; Run time in seconds excluding printing time:
% 1.16/1.36  ;     0.018   2%   Read assertion file          (1 call)
% 1.16/1.36  ;     0.002   0%   Assert                       (94 calls)
% 1.16/1.36  ;     0.285  34%   Process new row              (9,605 calls)
% 1.16/1.36  ;     0.205  24%   Resolution                   (494 calls)
% 1.16/1.36  ;     0.007   1%   Paramodulation               (247 calls)
% 1.16/1.36  ;     0.000   0%   Factoring                    (5 calls)
% 1.16/1.36  ;     0.005   1%   Condensing                   (714 calls)
% 1.16/1.36  ;     0.024   3%   Forward subsumption          (714 calls)
% 1.16/1.36  ;     0.023   3%   Backward subsumption         (688 calls)
% 1.16/1.36  ;     0.000   0%   Clause clause subsumption    (1,335 calls)
% 1.16/1.36  ;     0.130  15%   Forward simplification       (9,602 calls)
% 1.16/1.36  ;     0.092  11%   Backward simplification      (5,324 calls)
% 1.16/1.36  ;     0.002   0%   Ordering                     (1,692 calls)
% 1.16/1.36  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.16/1.36  ;     0.000   0%   Purity testing               (1 call)
% 1.16/1.36  ;     0.055   6%   Other
% 1.16/1.36  ;     0.848        Total
% 1.16/1.36  ;     0.878        Real time
% 1.16/1.36  ; 
% 1.16/1.36  ; Term-hash-array has 7,982 terms in all.
% 1.16/1.36  ; Feature-vector-row-index has 637 entries (644 at peak, 688 added, 51 deleted).
% 1.16/1.36  ; Feature-vector-row-index has 3,117 nodes (3,156 at peak, 3,337 added, 220 deleted).
% 1.16/1.36  ;  Retrieved 1,344 possibly forward subsuming rows in 714 calls.
% 1.16/1.36  ;  Retrieved 377 possibly backward subsumed rows in 688 calls.
% 1.16/1.36  ; Path-index has 6,938 entries (7,119 at peak, 8,123 added, 1,185 deleted).
% 1.16/1.36  ; Path-index has 4,932 nodes (4,941 at peak, 5,082 added, 150 deleted).
% 1.16/1.36  ; Trie-index has 6,938 entries (7,119 at peak, 8,123 added, 1,185 deleted).
% 1.16/1.36  ; Trie-index has 19,129 nodes (19,865 at peak, 22,255 added, 3,126 deleted).
% 1.16/1.36  ; Retrieved 6,444 generalization terms in 23,659 calls.
% 1.16/1.36  ; Retrieved 4,654 instance terms in 4,635 calls.
% 1.16/1.36  ; Retrieved 391,185 unifiable terms in 7,542 calls.
% 1.16/1.36  ; 
% 1.16/1.36  ; The agenda of backward simplifiable rows to process has 119 entries:
% 1.16/1.36  ;   119 with value 0
% 1.16/1.36  ; The agenda of rows to process has 28 entries:
% 1.16/1.36  ;     4 with value 11             10 with value 13               1 with value 16
% 1.16/1.36  ;    13 with value 12
% 1.16/1.36  ; The agenda of rows to give has 4256 entries:
% 1.16/1.36  ;     1 with value (4 5)         595 with value (4 19)           1 with value (4 32)
% 1.16/1.36  ;     1 with value (4 6)         303 with value (4 20)           2 with value (4 33)
% 1.16/1.36  ;     2 with value (4 7)         221 with value (4 21)           2 with value (4 34)
% 1.16/1.36  ;     3 with value (4 8)          21 with value (4 22)           2 with value (4 37)
% 1.16/1.36  ;     3 with value (4 9)          13 with value (4 23)           1 with value (4 43)
% 1.16/1.36  ;     9 with value (4 10)         11 with value (4 24)           1 with value (4 44)
% 1.16/1.36  ;    98 with value (4 11)          4 with value (4 25)           1 with value (4 45)
% 1.16/1.36  ;   131 with value (4 12)          9 with value (4 26)           3 with value (4 46)
% 1.16/1.36  ;   181 with value (4 13)          5 with value (4 27)           1 with value (4 49)
% 1.16/1.36  ;   281 with value (4 14)          7 with value (4 28)           1 with value (4 51)
% 1.16/1.36  ;   240 with value (4 15)         12 with value (4 29)           1 with value (4 53)
% 1.16/1.36  ;   578 with value (4 16)          3 with value (4 30)           1 with value (4 59)
% 1.16/1.36  ;   586 with value (4 17)          2 with value (4 31)           1 with value (4 63)
% 1.16/1.36  ;   918 with value (4 18)
% 1.16/1.36  Evaluation took:
% 1.16/1.36    0.879 seconds of real time
% 1.16/1.36    0.796323 seconds of user run time
% 1.16/1.36    0.053632 seconds of system run time
% 1.16/1.36    [Run times include 0.067 seconds GC run time.]
% 1.16/1.36    0 calls to %EVAL
% 1.16/1.36    0 page faults and
% 1.16/1.36    62,643,600 bytes consed.
% 1.16/1.36  :PROOF-FOUND
% 1.16/1.36  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T23:21:22
% 1.16/1.36  :PROOF-FOUND
% 1.16/1.36  * 
%------------------------------------------------------------------------------