TSTP Solution File: SET025-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET025-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n018.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 05:06:04 EDT 2022

% Result   : Unsatisfiable 0.20s 0.56s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   3 RR)
%            Number of literals    :   10 (   5 equ;   2 neg)
%            Maximal clause size   :    1 (   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   :   14 (   4 sgn)

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

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(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_ordered_pair_is_set_1,negated_conjecture,
    ~ member(ordered_pair(x,y),universal_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_ordered_pair_is_set_1) ).

cnf(152,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(172,plain,
    ~ member(complement(intersection(complement(singleton(singleton(x))),complement(singleton(complement(intersection(complement(singleton(x)),complement(singleton(singleton(y))))))))),universal_class),
    inference('REWRITE',[status(thm)],[prove_ordered_pair_is_set_1,152,theory(equality)]) ).

cnf(175,plain,
    member(complement(intersection(complement(singleton(X)),complement(singleton(Y)))),universal_class),
    inference('REWRITE',[status(thm)],[unordered_pairs_in_universal,148,theory(equality)]) ).

cnf(176,plain,
    $false,
    inference('REWRITE',[status(thm)],[172,175]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SET025-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.10/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n018.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jul 10 04:07:27 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.20/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.45  * 
% 0.20/0.46  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T04:07:27
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-07-10T04:07:27
% 0.20/0.50  
% 0.20/0.50  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.20/0.56  ; Declaring unordered_pair to be commutative.
% 0.20/0.56  
% 0.20/0.56  #||
% 0.20/0.56  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.56  % SZS output start Refutation
% See solution above
% 0.20/0.56  ||#
% 0.20/0.56  
% 0.20/0.56  ; Summary of computation:
% 0.20/0.56  ;       195 formulas have been input or derived (from 1 formulas).
% 0.20/0.56  ;       176 (90%) were retained.  Of these,
% 0.20/0.56  ;           50 (28%) were simplified or subsumed later,
% 0.20/0.56  ;          126 (72%) are still being kept.
% 0.20/0.56  ; 
% 0.20/0.56  ; Run time in seconds excluding printing time:
% 0.20/0.56  ;     0.025  27%   Read assertion file          (1 call)
% 0.20/0.56  ;     0.005   5%   Assert                       (145 calls)
% 0.20/0.56  ;     0.015  16%   Process new row              (172 calls)
% 0.20/0.56  ;     0.004   4%   Condensing                   (124 calls)
% 0.20/0.56  ;     0.006   6%   Forward subsumption          (124 calls)
% 0.20/0.56  ;     0.005   5%   Backward subsumption         (117 calls)
% 0.20/0.56  ;     0.001   1%   Clause clause subsumption    (68 calls)
% 0.20/0.56  ;     0.007   7%   Forward simplification       (172 calls)
% 0.20/0.56  ;     0.003   3%   Backward simplification      (163 calls)
% 0.20/0.56  ;     0.002   2%   Ordering                     (22 calls)
% 0.20/0.56  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.20/0.56  ;     0.001   1%   Purity testing               (1 call)
% 0.20/0.56  ;     0.019  20%   Other
% 0.20/0.56  ;     0.094        Total
% 0.20/0.56  ;     0.095        Real time
% 0.20/0.56  ; 
% 0.20/0.56  ; Term-hash-array has 508 terms in all.
% 0.20/0.56  ; Feature-vector-row-index has 87 entries (96 at peak, 117 added, 30 deleted).
% 0.20/0.56  ; Feature-vector-row-index has 583 nodes (583 at peak, 727 added, 144 deleted).
% 0.20/0.56  ;  Retrieved 67 possibly forward subsuming rows in 124 calls.
% 0.20/0.56  ;  Retrieved 10 possibly backward subsumed rows in 117 calls.
% 0.20/0.56  ; Path-index has 435 entries (451 at peak, 547 added, 112 deleted).
% 0.20/0.56  ; Path-index has 2,048 nodes (2,074 at peak, 2,202 added, 154 deleted).
% 0.20/0.56  ; Trie-index has 435 entries (451 at peak, 547 added, 112 deleted).
% 0.20/0.56  ; Trie-index has 1,798 nodes (1,864 at peak, 2,102 added, 304 deleted).
% 0.20/0.56  ; Retrieved 158 generalization terms in 760 calls.
% 0.20/0.56  ; Retrieved 114 instance terms in 45 calls.
% 0.20/0.56  ; 
% 0.20/0.56  ; The agenda of backward simplifiable rows to process has 10 entries:
% 0.20/0.56  ;    10 with value 0
% 0.20/0.56  ; The agenda of input rows to give has 125 entries:
% 0.20/0.56  ;     2 with value 3               4 with value 16               5 with value 35
% 0.20/0.56  ;     6 with value 4               2 with value 17               1 with value 36
% 0.20/0.56  ;     4 with value 6               6 with value 18               1 with value 39
% 0.20/0.56  ;     4 with value 7               2 with value 19               1 with value 40
% 0.20/0.56  ;     6 with value 8               3 with value 20               1 with value 43
% 0.20/0.56  ;     4 with value 9               2 with value 22               1 with value 56
% 0.20/0.56  ;    12 with value 10              1 with value 23               1 with value 64
% 0.20/0.56  ;     8 with value 11              1 with value 27               1 with value 66
% 0.20/0.56  ;    14 with value 12              2 with value 30               1 with value 74
% 0.20/0.56  ;     5 with value 13              1 with value 31               2 with value 94
% 0.20/0.56  ;     8 with value 14              1 with value 32               2 with value 139
% 0.20/0.56  ;     7 with value 15              1 with value 33               2 with value 212
% 0.20/0.56  Evaluation took:
% 0.20/0.56    0.096 seconds of real time
% 0.20/0.56    0.083803 seconds of user run time
% 0.20/0.56    0.012615 seconds of system run time
% 0.20/0.56    0 calls to %EVAL
% 0.20/0.56    0 page faults and
% 0.20/0.56    5,638,112 bytes consed.
% 0.20/0.56  :PROOF-FOUND
% 0.20/0.56  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T04:07:27
% 0.20/0.56  :PROOF-FOUND
% 0.20/0.56  * 
%------------------------------------------------------------------------------