TSTP Solution File: SET101-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET101-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 05:07:22 EDT 2022

% Result   : Unsatisfiable 0.49s 0.65s
% Output   : Refutation 0.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   12 (  10 unt;   0 nHn;   3 RR)
%            Number of literals    :   14 (   5 equ;   4 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :   10 (   3 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   3 con; 0-2 aty)
%            Number of variables   :   17 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(unordered_pair2,axiom,
    ( ~ member(X,universal_class)
    | member(X,unordered_pair(X,Y)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).

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

cnf(union,axiom,
    complement(intersection(complement(X),complement(Y))) = union(X,Y),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',union) ).

cnf(singletons_are_sets,axiom,
    member(singleton(X),universal_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletons_are_sets) ).

cnf(unordered_pairs_and_singletons,axiom,
    unordered_pair(X,Y) = union(singleton(X),singleton(Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pairs_and_singletons) ).

cnf(148,plain,
    unordered_pair(X,Y) = complement(intersection(complement(singleton(X)),complement(singleton(Y)))),
    inference('REWRITE',[status(thm)],[unordered_pairs_and_singletons,union,theory(equality)]) ).

cnf(prove_singleton_member_of_ordered_pair_1,negated_conjecture,
    ~ member(singleton(x),ordered_pair(x,y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_singleton_member_of_ordered_pair_1) ).

cnf(153,plain,
    complement(intersection(complement(singleton(singleton(X))),complement(singleton(complement(intersection(complement(singleton(X)),complement(singleton(singleton(Y))))))))) = ordered_pair(X,Y),
    inference('REWRITE',[status(thm)],[ordered_pair,148,theory(equality)]) ).

cnf(174,plain,
    ~ member(singleton(x),complement(intersection(complement(singleton(singleton(x))),complement(singleton(complement(intersection(complement(singleton(x)),complement(singleton(singleton(y)))))))))),
    inference('REWRITE',[status(thm)],[prove_singleton_member_of_ordered_pair_1,153,theory(equality)]) ).

cnf(176,plain,
    ( ~ member(X,universal_class)
    | member(X,complement(intersection(complement(singleton(X)),complement(singleton(Y))))) ),
    inference('REWRITE',[status(thm)],[unordered_pair2,148,theory(equality)]) ).

cnf(483,plain,
    member(singleton(X),complement(intersection(complement(singleton(singleton(X))),complement(singleton(Y))))),
    inference('HYPERRESOLVE',[status(thm)],[176,singletons_are_sets]) ).

cnf(484,plain,
    $false,
    inference('REWRITE',[status(thm)],[174,483]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET101-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n026.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 17:07:56 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-09T17:07:56
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-07-09T17:07:56
% 0.20/0.51  
% 0.20/0.51  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.49/0.65  ; Declaring unordered_pair to be commutative.
% 0.49/0.65  
% 0.49/0.65  #||
% 0.49/0.65  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.49/0.65  % SZS output start Refutation
% See solution above
% 0.49/0.65  ||#
% 0.49/0.65  
% 0.49/0.65  ; Summary of computation:
% 0.49/0.65  ;       960 formulas have been input or derived (from 96 formulas).
% 0.49/0.65  ;       484 (50%) were retained.  Of these,
% 0.49/0.65  ;           58 (12%) were simplified or subsumed later,
% 0.49/0.65  ;          426 (88%) are still being kept.
% 0.49/0.65  ; 
% 0.49/0.65  ; Run time in seconds excluding printing time:
% 0.49/0.65  ;     0.026  15%   Read assertion file          (1 call)
% 0.49/0.65  ;     0.004   2%   Assert                       (146 calls)
% 0.49/0.65  ;     0.036  21%   Process new row              (852 calls)
% 0.49/0.65  ;     0.016   9%   Resolution                   (190 calls)
% 0.49/0.65  ;     0.002   1%   Paramodulation               (95 calls)
% 0.49/0.65  ;     0.000   0%   Factoring                    (10 calls)
% 0.49/0.65  ;     0.009   5%   Condensing                   (432 calls)
% 0.49/0.65  ;     0.021  12%   Forward subsumption          (432 calls)
% 0.49/0.65  ;     0.009   5%   Backward subsumption         (335 calls)
% 0.49/0.65  ;     0.002   1%   Clause clause subsumption    (425 calls)
% 0.49/0.65  ;     0.015   9%   Forward simplification       (851 calls)
% 0.49/0.65  ;     0.005   3%   Backward simplification      (471 calls)
% 0.49/0.65  ;     0.003   2%   Ordering                     (854 calls)
% 0.49/0.65  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.49/0.65  ;     0.000   0%   Purity testing               (1 call)
% 0.49/0.65  ;     0.024  14%   Other
% 0.49/0.65  ;     0.172        Total
% 0.49/0.65  ;     0.174        Real time
% 0.49/0.65  ; 
% 0.49/0.65  ; Term-hash-array has 1,134 terms in all.
% 0.49/0.65  ; Feature-vector-row-index has 305 entries (305 at peak, 335 added, 30 deleted).
% 0.49/0.65  ; Feature-vector-row-index has 1,916 nodes (1,916 at peak, 2,060 added, 144 deleted).
% 0.49/0.65  ;  Retrieved 568 possibly forward subsuming rows in 432 calls.
% 0.49/0.65  ;  Retrieved 81 possibly backward subsumed rows in 335 calls.
% 0.49/0.65  ; Path-index has 1,055 entries (1,071 at peak, 1,177 added, 122 deleted).
% 0.49/0.65  ; Path-index has 3,625 nodes (3,652 at peak, 3,790 added, 165 deleted).
% 0.49/0.65  ; Trie-index has 1,055 entries (1,071 at peak, 1,177 added, 122 deleted).
% 0.49/0.65  ; Trie-index has 3,899 nodes (3,970 at peak, 4,235 added, 336 deleted).
% 0.49/0.65  ; Retrieved 801 generalization terms in 2,834 calls.
% 0.49/0.65  ; Retrieved 258 instance terms in 135 calls.
% 0.49/0.65  ; Retrieved 10,768 unifiable terms in 882 calls.
% 0.49/0.65  ; 
% 0.49/0.65  ; The agenda of rows to process has 8 entries:
% 0.49/0.65  ;     1 with value 22              3 with value 25               1 with value 34
% 0.49/0.65  ;     1 with value 23              2 with value 32
% 0.49/0.65  ; The agenda of input rows to give has 40 entries:
% 0.49/0.65  ;     1 with value 19              1 with value 32               1 with value 56
% 0.49/0.65  ;     4 with value 20              1 with value 33               1 with value 57
% 0.49/0.65  ;     2 with value 22              5 with value 35               1 with value 64
% 0.49/0.65  ;     3 with value 23              1 with value 36               1 with value 66
% 0.49/0.65  ;     1 with value 27              1 with value 39               1 with value 74
% 0.49/0.65  ;     1 with value 28              1 with value 40               2 with value 94
% 0.49/0.65  ;     2 with value 30              1 with value 43               2 with value 139
% 0.49/0.65  ;     1 with value 31              3 with value 46               2 with value 212
% 0.49/0.65  ; The agenda of rows to give has 291 entries:
% 0.49/0.65  ;     2 with value (4 4)          17 with value (4 17)           3 with value (4 28)
% 0.49/0.65  ;     2 with value (4 5)          22 with value (4 18)           4 with value (4 29)
% 0.49/0.65  ;    13 with value (4 7)          22 with value (4 19)           7 with value (4 30)
% 0.49/0.65  ;    10 with value (4 8)          19 with value (4 20)           4 with value (4 31)
% 0.49/0.65  ;    10 with value (4 9)          17 with value (4 21)           2 with value (4 32)
% 0.49/0.65  ;     8 with value (4 10)          8 with value (4 22)           1 with value (4 34)
% 0.49/0.65  ;     6 with value (4 11)         14 with value (4 23)           1 with value (4 35)
% 0.49/0.65  ;     8 with value (4 12)         11 with value (4 24)           1 with value (4 41)
% 0.49/0.65  ;    12 with value (4 13)          7 with value (4 25)           1 with value (4 43)
% 0.49/0.65  ;    15 with value (4 14)          4 with value (4 26)           1 with value (4 48)
% 0.49/0.65  ;    21 with value (4 15)          3 with value (4 27)           1 with value (4 51)
% 0.49/0.65  ;    14 with value (4 16)
% 0.49/0.65  Evaluation took:
% 0.49/0.65    0.175 seconds of real time
% 0.49/0.65    0.16375 seconds of user run time
% 0.49/0.65    0.010776 seconds of system run time
% 0.49/0.65    0 calls to %EVAL
% 0.49/0.65    0 page faults and
% 0.49/0.65    11,734,136 bytes consed.
% 0.49/0.65  :PROOF-FOUND
% 0.49/0.65  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-09T17:07:56
% 0.49/0.65  :PROOF-FOUND
% 0.49/0.65  * 
%------------------------------------------------------------------------------