TSTP Solution File: SET074-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET074-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n008.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 05:06:55 EDT 2022

% Result   : Unsatisfiable 0.92s 1.16s
% Output   : Refutation 1.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   15 (   9 unt;   2 nHn;  10 RR)
%            Number of literals    :   22 (   5 equ;   9 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    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   13 (   3 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(class_elements_are_sets,axiom,
    subclass(X,universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(equal_implies_subclass1,axiom,
    ( X != Y
    | subclass(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',equal_implies_subclass1) ).

cnf(unordered_pair3,axiom,
    ( ~ member(X,universal_class)
    | member(X,unordered_pair(Y,X)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair3) ).

cnf(complement1,axiom,
    ( ~ member(X,complement(Y))
    | ~ member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).

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

cnf(prove_corollary_to_unordered_pair_axiom2_1,negated_conjecture,
    member(y,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_unordered_pair_axiom2_1) ).

cnf(prove_corollary_to_unordered_pair_axiom2_2,negated_conjecture,
    unordered_pair(x,y) = null_class,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_unordered_pair_axiom2_2) ).

cnf(111,plain,
    ~ member(y,complement(universal_class)),
    inference('UR-RESOLVE',[status(thm)],[complement1,prove_corollary_to_unordered_pair_axiom2_1]) ).

cnf(128,plain,
    member(y,unordered_pair(X,y)),
    inference('HYPERRESOLVE',[status(thm)],[unordered_pair3,prove_corollary_to_unordered_pair_axiom2_1]) ).

cnf(135,plain,
    ( X = null_class
    | member(regular(X),universal_class) ),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,class_elements_are_sets,regularity1]) ).

cnf(541,plain,
    member(y,null_class),
    inference('PARAMODULATE',[status(thm)],[128,prove_corollary_to_unordered_pair_axiom2_2,theory(equality)]) ).

cnf(579,plain,
    ~ subclass(null_class,complement(universal_class)),
    inference('UR-RESOLVE',[status(thm)],[subclass_members,541,111]) ).

cnf(1648,plain,
    null_class != complement(universal_class),
    inference('UR-RESOLVE',[status(thm)],[equal_implies_subclass1,579]) ).

cnf(4637,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[complement1,135,regularity1]),1648]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET074-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n008.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 17:05:08 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  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T17:05:08
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-07-09T17:05:08
% 0.92/1.16  
% 0.92/1.16  
% 0.92/1.16  #||
% 0.92/1.16  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.92/1.16  % SZS output start Refutation
% See solution above
% 1.00/1.18  ||#
% 1.00/1.18  
% 1.00/1.18  ; Summary of computation:
% 1.00/1.18  ;      9485 formulas have been input or derived (from 195 formulas).
% 1.00/1.18  ;      4637 (49%) were retained.  Of these,
% 1.00/1.18  ;           13 ( 0%) were simplified or subsumed later,
% 1.00/1.18  ;         4624 (100%) are still being kept.
% 1.00/1.18  ; 
% 1.00/1.18  ; Run time in seconds excluding printing time:
% 1.00/1.18  ;     0.017   2%   Read assertion file          (1 call)
% 1.00/1.18  ;     0.003   0%   Assert                       (93 calls)
% 1.00/1.18  ;     0.256  37%   Process new row              (9,021 calls)
% 1.00/1.18  ;     0.195  28%   Resolution                   (388 calls)
% 1.00/1.18  ;     0.006   1%   Paramodulation               (194 calls)
% 1.00/1.18  ;     0.000   0%   Factoring                    (4 calls)
% 1.00/1.18  ;     0.007   1%   Condensing                   (418 calls)
% 1.00/1.18  ;     0.033   5%   Forward subsumption          (418 calls)
% 1.00/1.18  ;     0.013   2%   Backward subsumption         (405 calls)
% 1.00/1.18  ;     0.001   0%   Clause clause subsumption    (299 calls)
% 1.00/1.18  ;     0.073  11%   Forward simplification       (9,021 calls)
% 1.00/1.18  ;     0.033   5%   Backward simplification      (4,625 calls)
% 1.00/1.18  ;     0.002   0%   Ordering                     (876 calls)
% 1.00/1.18  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.00/1.18  ;     0.001   0%   Purity testing               (1 call)
% 1.00/1.18  ;     0.050   7%   Other
% 1.00/1.18  ;     0.690        Total
% 1.00/1.18  ;     0.707        Real time
% 1.00/1.18  ; 
% 1.00/1.18  ; Term-hash-array has 7,271 terms in all.
% 1.00/1.18  ; Feature-vector-row-index has 405 entries (405 at peak, 405 added, 0 deleted).
% 1.00/1.18  ; Feature-vector-row-index has 1,919 nodes (1,919 at peak, 1,919 added, 0 deleted).
% 1.00/1.18  ;  Retrieved 387 possibly forward subsuming rows in 418 calls.
% 1.00/1.18  ;  Retrieved 248 possibly backward subsumed rows in 405 calls.
% 1.00/1.18  ; Path-index has 7,280 entries (7,280 at peak, 7,281 added, 1 deleted).
% 1.00/1.18  ; Path-index has 4,292 nodes (4,292 at peak, 4,293 added, 1 deleted).
% 1.00/1.18  ; Trie-index has 7,280 entries (7,280 at peak, 7,281 added, 1 deleted).
% 1.00/1.18  ; Trie-index has 20,793 nodes (20,793 at peak, 20,794 added, 1 deleted).
% 1.00/1.18  ; Retrieved 6,156 generalization terms in 22,876 calls.
% 1.00/1.18  ; Retrieved 4,237 instance terms in 4,219 calls.
% 1.00/1.18  ; Retrieved 431,218 unifiable terms in 7,270 calls.
% 1.00/1.18  ; 
% 1.00/1.18  ; The agenda of rows to process has 137 entries:
% 1.00/1.18  ;     1 with value 12              2 with value 16              16 with value 20
% 1.00/1.18  ;     1 with value 13              8 with value 17              54 with value 21
% 1.00/1.18  ;     6 with value 14             12 with value 18               5 with value 22
% 1.00/1.18  ;     1 with value 15             30 with value 19               1 with value 27
% 1.00/1.18  ; The agenda of rows to give has 4429 entries:
% 1.00/1.18  ;    78 with value (4 11)          5 with value (4 22)           2 with value (4 34)
% 1.00/1.18  ;   101 with value (4 12)         10 with value (4 23)           2 with value (4 37)
% 1.00/1.18  ;   197 with value (4 13)         17 with value (4 24)           1 with value (4 43)
% 1.00/1.18  ;   271 with value (4 14)          4 with value (4 25)           1 with value (4 44)
% 1.00/1.18  ;   364 with value (4 15)          7 with value (4 26)           1 with value (4 45)
% 1.00/1.18  ;   682 with value (4 16)         16 with value (4 28)           3 with value (4 46)
% 1.00/1.18  ;   697 with value (4 17)          5 with value (4 29)           1 with value (4 49)
% 1.00/1.18  ;  1107 with value (4 18)          3 with value (4 30)           1 with value (4 51)
% 1.00/1.18  ;   462 with value (4 19)          1 with value (4 31)           1 with value (4 53)
% 1.00/1.18  ;   312 with value (4 20)          1 with value (4 32)           1 with value (4 59)
% 1.00/1.18  ;    72 with value (4 21)          2 with value (4 33)           1 with value (4 63)
% 1.00/1.18  Evaluation took:
% 1.00/1.18    0.708 seconds of real time
% 1.00/1.18    0.650783 seconds of user run time
% 1.00/1.18    0.057231 seconds of system run time
% 1.00/1.18    [Run times include 0.06 seconds GC run time.]
% 1.00/1.18    0 calls to %EVAL
% 1.00/1.18    0 page faults and
% 1.00/1.18    51,113,000 bytes consed.
% 1.00/1.18  :PROOF-FOUND
% 1.00/1.18  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T17:05:09
% 1.00/1.18  :PROOF-FOUND
% 1.00/1.18  * 
%------------------------------------------------------------------------------