TSTP Solution File: SET095-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET095-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n015.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 05:07:16 EDT 2022

% Result   : Unsatisfiable 0.38s 0.63s
% Output   : Refutation 0.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    7 (   5 unt;   0 nHn;   6 RR)
%            Number of literals    :   11 (   0 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :    9 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(transitivity_of_subclass,axiom,
    ( ~ subclass(X,Y)
    | ~ subclass(Y,Z)
    | subclass(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_subclass) ).

cnf(singleton_in_unordered_pair1,axiom,
    subclass(singleton(X),unordered_pair(X,Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_in_unordered_pair1) ).

cnf(unordered_pair_is_subset,axiom,
    ( ~ member(X,Y)
    | ~ member(Z,Y)
    | subclass(unordered_pair(X,Z),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair_is_subset) ).

cnf(prove_property_of_singletons2_1,negated_conjecture,
    member(x,y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_singletons2_1) ).

cnf(prove_property_of_singletons2_2,negated_conjecture,
    ~ subclass(singleton(x),y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_property_of_singletons2_2) ).

cnf(251,plain,
    ~ subclass(unordered_pair(x,X),y),
    inference('UR-RESOLVE',[status(thm)],[transitivity_of_subclass,singleton_in_unordered_pair1,prove_property_of_singletons2_2]) ).

cnf(431,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[unordered_pair_is_subset,prove_property_of_singletons2_1,prove_property_of_singletons2_1]),251]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET095-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n015.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sun Jul 10 05:30:38 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 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/sandbox/benchmark/theBenchmark.p 2022-07-10T05:30:38
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n015.cluster.edu at 2022-07-10T05:30:38
% 0.19/0.51  
% 0.19/0.51  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.38/0.63  ; Declaring unordered_pair to be commutative.
% 0.38/0.63  
% 0.38/0.63  #||
% 0.38/0.63  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.38/0.63  % SZS output start Refutation
% See solution above
% 0.38/0.63  ||#
% 0.38/0.63  
% 0.38/0.63  ; Summary of computation:
% 0.38/0.63  ;      1054 formulas have been input or derived (from 96 formulas).
% 0.38/0.63  ;       431 (41%) were retained.  Of these,
% 0.38/0.63  ;           18 ( 4%) were simplified or subsumed later,
% 0.38/0.63  ;          413 (96%) are still being kept.
% 0.38/0.63  ; 
% 0.38/0.63  ; Run time in seconds:
% 0.38/0.63  ;     0.024  15%   Read assertion file          (1 call)
% 0.38/0.63  ;     0.004   3%   Assert                       (140 calls)
% 0.38/0.63  ;     0.036  23%   Process new row              (786 calls)
% 0.38/0.63  ;     0.024  15%   Resolution                   (190 calls)
% 0.38/0.63  ;     0.002   1%   Paramodulation               (95 calls)
% 0.38/0.63  ;     0.000   0%   Factoring                    (11 calls)
% 0.38/0.63  ;     0.006   4%   Condensing                   (368 calls)
% 0.38/0.63  ;     0.013   8%   Forward subsumption          (368 calls)
% 0.38/0.63  ;     0.004   3%   Backward subsumption         (280 calls)
% 0.38/0.63  ;     0.001   1%   Clause clause subsumption    (376 calls)
% 0.38/0.63  ;     0.014   9%   Forward simplification       (785 calls)
% 0.38/0.63  ;     0.001   1%   Backward simplification      (419 calls)
% 0.38/0.63  ;     0.002   1%   Ordering                     (813 calls)
% 0.38/0.63  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.38/0.63  ;     0.000   0%   Purity testing               (1 call)
% 0.38/0.63  ;     0.025  16%   Other
% 0.38/0.63  ;     0.156        Total
% 0.38/0.63  ;     0.157        Real time
% 0.38/0.63  ; 
% 0.38/0.63  ; Term-hash-array has 793 terms in all.
% 0.38/0.63  ; Feature-vector-row-index has 280 entries (280 at peak, 280 added, 0 deleted).
% 0.38/0.63  ; Feature-vector-row-index has 1,365 nodes (1,365 at peak, 1,365 added, 0 deleted).
% 0.38/0.63  ;  Retrieved 625 possibly forward subsuming rows in 368 calls.
% 0.38/0.63  ;  Retrieved 63 possibly backward subsumed rows in 280 calls.
% 0.38/0.63  ; Path-index has 796 entries (796 at peak, 803 added, 7 deleted).
% 0.38/0.63  ; Path-index has 2,042 nodes (2,042 at peak, 2,049 added, 7 deleted).
% 0.38/0.63  ; Trie-index has 796 entries (796 at peak, 803 added, 7 deleted).
% 0.38/0.63  ; Trie-index has 2,290 nodes (2,290 at peak, 2,308 added, 18 deleted).
% 0.38/0.63  ; Retrieved 708 generalization terms in 2,202 calls.
% 0.38/0.63  ; Retrieved 158 instance terms in 138 calls.
% 0.38/0.63  ; Retrieved 11,690 unifiable terms in 858 calls.
% 0.38/0.63  ; 
% 0.38/0.63  ; The agenda of rows to process has 171 entries:
% 0.38/0.63  ;     7 with value 8              20 with value 16               5 with value 24
% 0.38/0.63  ;     1 with value 9               9 with value 17               8 with value 25
% 0.38/0.63  ;     8 with value 10              6 with value 18               4 with value 26
% 0.38/0.63  ;    10 with value 11             11 with value 19              12 with value 27
% 0.38/0.63  ;     4 with value 12              4 with value 20               2 with value 28
% 0.38/0.63  ;     1 with value 13             10 with value 21               2 with value 29
% 0.38/0.63  ;    11 with value 14             16 with value 22               4 with value 30
% 0.38/0.63  ;    10 with value 15              6 with value 23
% 0.38/0.63  ; The agenda of input rows to give has 36 entries:
% 0.38/0.63  ;     2 with value 15              5 with value 20               1 with value 31
% 0.38/0.63  ;     5 with value 16              3 with value 21               1 with value 34
% 0.38/0.63  ;     3 with value 17              4 with value 22               2 with value 35
% 0.38/0.63  ;     5 with value 18              1 with value 27               1 with value 50
% 0.38/0.63  ;     1 with value 19              2 with value 30
% 0.38/0.63  ; The agenda of rows to give has 282 entries:
% 0.38/0.63  ;     2 with value (4 4)          22 with value (4 14)           7 with value (4 22)
% 0.38/0.63  ;     5 with value (4 5)          25 with value (4 15)          14 with value (4 23)
% 0.38/0.63  ;    16 with value (4 7)          20 with value (4 16)           6 with value (4 24)
% 0.38/0.63  ;    19 with value (4 8)          21 with value (4 17)           2 with value (4 25)
% 0.38/0.63  ;    11 with value (4 9)          16 with value (4 18)           3 with value (4 26)
% 0.38/0.63  ;    15 with value (4 10)         18 with value (4 19)           3 with value (4 28)
% 0.38/0.63  ;    10 with value (4 11)         19 with value (4 20)           1 with value (4 29)
% 0.38/0.63  ;    10 with value (4 12)          5 with value (4 21)           2 with value (4 30)
% 0.38/0.63  ;    10 with value (4 13)
% 0.38/0.63  Evaluation took:
% 0.38/0.63    0.158 seconds of real time
% 0.38/0.63    0.145528 seconds of user run time
% 0.38/0.63    0.012304 seconds of system run time
% 0.38/0.63    0 calls to %EVAL
% 0.38/0.63    0 page faults and
% 0.38/0.63    8,815,640 bytes consed.
% 0.38/0.63  :PROOF-FOUND
% 0.38/0.63  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T05:30:38
% 0.38/0.63  :PROOF-FOUND
% 0.38/0.63  * 
%------------------------------------------------------------------------------