TSTP Solution File: SET081-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET081-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n009.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 05:07:02 EDT 2022

% Result   : Unsatisfiable 0.40s 0.58s
% Output   : Refutation 0.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    1
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    5 (   4 unt;   1 nHn;   4 RR)
%            Number of literals    :    7 (   4 equ;   2 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :    4 (   0 sgn)

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

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

cnf(prove_only_member_in_singleton_1,negated_conjecture,
    member(y,singleton(x)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_only_member_in_singleton_1) ).

cnf(prove_only_member_in_singleton_2,negated_conjecture,
    y != x,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_only_member_in_singleton_2) ).

cnf(275,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[unordered_pair_member,prove_only_member_in_singleton_2,prove_only_member_in_singleton_2]),prove_only_member_in_singleton_1,singleton_set,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET081-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n009.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 : Sat Jul  9 19:11:07 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.46  * 
% 0.18/0.46  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-09T19:11:07
% 0.18/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n009.cluster.edu at 2022-07-09T19:11:07
% 0.18/0.50  
% 0.18/0.50  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.40/0.58  ; Declaring unordered_pair to be commutative.
% 0.40/0.58  
% 0.40/0.58  #||
% 0.40/0.58  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.40/0.58  % SZS output start Refutation
% See solution above
% 0.40/0.58  ||#
% 0.40/0.58  
% 0.40/0.58  ; Summary of computation:
% 0.40/0.58  ;       543 formulas have been input or derived (from 80 formulas).
% 0.40/0.58  ;       275 (51%) were retained.  Of these,
% 0.40/0.58  ;           14 ( 5%) were simplified or subsumed later,
% 0.40/0.58  ;          261 (95%) are still being kept.
% 0.40/0.58  ; 
% 0.40/0.58  ; Run time in seconds:
% 0.40/0.58  ;     0.021  19%   Read assertion file          (1 call)
% 0.40/0.58  ;     0.005   4%   Assert                       (126 calls)
% 0.40/0.58  ;     0.021  19%   Process new row              (472 calls)
% 0.40/0.58  ;     0.013  12%   Resolution                   (158 calls)
% 0.40/0.58  ;     0.002   2%   Paramodulation               (79 calls)
% 0.40/0.58  ;     0.000   0%   Factoring                    (5 calls)
% 0.40/0.58  ;     0.002   2%   Condensing                   (187 calls)
% 0.40/0.58  ;     0.008   7%   Forward subsumption          (187 calls)
% 0.40/0.58  ;     0.005   4%   Backward subsumption         (160 calls)
% 0.40/0.58  ;     0.001   1%   Clause clause subsumption    (128 calls)
% 0.40/0.58  ;     0.009   8%   Forward simplification       (471 calls)
% 0.40/0.58  ;     0.000   0%   Backward simplification      (263 calls)
% 0.40/0.58  ;     0.000   0%   Ordering                     (237 calls)
% 0.40/0.58  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.40/0.58  ;     0.000   0%   Purity testing               (1 call)
% 0.40/0.58  ;     0.025  22%   Other
% 0.40/0.58  ;     0.112        Total
% 0.40/0.58  ;     0.113        Real time
% 0.40/0.58  ; 
% 0.40/0.58  ; Term-hash-array has 555 terms in all.
% 0.40/0.58  ; Feature-vector-row-index has 160 entries (160 at peak, 160 added, 0 deleted).
% 0.40/0.58  ; Feature-vector-row-index has 820 nodes (820 at peak, 820 added, 0 deleted).
% 0.40/0.58  ;  Retrieved 129 possibly forward subsuming rows in 187 calls.
% 0.40/0.58  ;  Retrieved 19 possibly backward subsumed rows in 160 calls.
% 0.40/0.58  ; Path-index has 562 entries (562 at peak, 565 added, 3 deleted).
% 0.40/0.58  ; Path-index has 1,500 nodes (1,500 at peak, 1,503 added, 3 deleted).
% 0.40/0.58  ; Trie-index has 562 entries (562 at peak, 565 added, 3 deleted).
% 0.40/0.58  ; Trie-index has 1,567 nodes (1,567 at peak, 1,574 added, 7 deleted).
% 0.40/0.58  ; Retrieved 346 generalization terms in 961 calls.
% 0.40/0.58  ; Retrieved 122 instance terms in 102 calls.
% 0.40/0.58  ; Retrieved 4,904 unifiable terms in 632 calls.
% 0.40/0.58  ; 
% 0.40/0.58  ; The agenda of rows to process has 6 entries:
% 0.40/0.58  ;     2 with value 8               1 with value 15               1 with value 28
% 0.40/0.58  ;     1 with value 14              1 with value 26
% 0.40/0.58  ; The agenda of input rows to give has 39 entries:
% 0.40/0.58  ;     7 with value 15              4 with value 20               1 with value 31
% 0.40/0.58  ;     5 with value 16              3 with value 21               1 with value 34
% 0.40/0.58  ;     3 with value 17              4 with value 22               2 with value 35
% 0.40/0.58  ;     4 with value 18              1 with value 27               1 with value 50
% 0.40/0.58  ;     1 with value 19              2 with value 30
% 0.40/0.58  ; The agenda of rows to give has 143 entries:
% 0.40/0.58  ;     2 with value (4 4)           7 with value (4 12)           7 with value (4 18)
% 0.40/0.58  ;     3 with value (4 5)           6 with value (4 13)           9 with value (4 19)
% 0.40/0.58  ;    13 with value (4 7)          10 with value (4 14)          11 with value (4 20)
% 0.40/0.58  ;    14 with value (4 8)          12 with value (4 15)           4 with value (4 22)
% 0.40/0.58  ;     8 with value (4 9)           8 with value (4 16)           3 with value (4 24)
% 0.40/0.58  ;    11 with value (4 10)          7 with value (4 17)           2 with value (4 30)
% 0.40/0.58  ;     6 with value (4 11)
% 0.40/0.58  Evaluation took:
% 0.40/0.58    0.115 seconds of real time
% 0.40/0.58    0.095591 seconds of user run time
% 0.40/0.58    0.018986 seconds of system run time
% 0.40/0.58    0 calls to %EVAL
% 0.40/0.58    0 page faults and
% 0.40/0.58    5,425,056 bytes consed.
% 0.40/0.58  :PROOF-FOUND
% 0.40/0.58  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-09T19:11:07
% 0.40/0.58  :PROOF-FOUND
% 0.40/0.58  * 
%------------------------------------------------------------------------------