TSTP Solution File: SET077-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET077-7 : 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 05:06:58 EDT 2022

% Result   : Unsatisfiable 0.18s 0.52s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    5 (   5 unt;   0 nHn;   2 RR)
%            Number of literals    :    5 (   1 equ;   1 neg)
%            Maximal clause size   :    1 (   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 (   3 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(singleton_set,axiom,
    unordered_pair(X,X) = singleton(X),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',singleton_set) ).

cnf(prove_singletons_are_sets_1,negated_conjecture,
    ~ member(singleton(x),universal_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_singletons_are_sets_1) ).

cnf(127,plain,
    member(singleton(X),universal_class),
    inference('PARAMODULATE',[status(thm)],[unordered_pairs_in_universal,singleton_set,theory(equality)]) ).

cnf(128,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_singletons_are_sets_1,127]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SET077-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.10/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n015.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 04:31:22 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 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  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T04:31:23
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n015.cluster.edu at 2022-07-10T04:31:23
% 0.18/0.49  
% 0.18/0.49  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.18/0.52  ; Declaring unordered_pair to be commutative.
% 0.18/0.52  
% 0.18/0.52  #||
% 0.18/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.52  % SZS output start Refutation
% See solution above
% 0.18/0.52  ||#
% 0.18/0.52  
% 0.18/0.52  ; Summary of computation:
% 0.18/0.52  ;       146 formulas have been input or derived (from 19 formulas).
% 0.18/0.52  ;       128 (88%) were retained.  Of these,
% 0.18/0.52  ;           13 (10%) were simplified or subsumed later,
% 0.18/0.52  ;          115 (90%) are still being kept.
% 0.18/0.52  ; 
% 0.18/0.52  ; Run time in seconds:
% 0.18/0.52  ;     0.022  33%   Read assertion file          (1 call)
% 0.18/0.52  ;     0.003   4%   Assert                       (120 calls)
% 0.18/0.52  ;     0.006   9%   Process new row              (126 calls)
% 0.18/0.52  ;     0.000   0%   Resolution                   (36 calls)
% 0.18/0.52  ;     0.000   0%   Paramodulation               (18 calls)
% 0.18/0.52  ;     0.001   1%   Condensing                   (82 calls)
% 0.18/0.52  ;     0.001   1%   Forward subsumption          (82 calls)
% 0.18/0.52  ;     0.002   3%   Backward subsumption         (76 calls)
% 0.18/0.52  ;     0.001   1%   Clause clause subsumption    (35 calls)
% 0.18/0.52  ;     0.005   7%   Forward simplification       (126 calls)
% 0.18/0.52  ;     0.003   4%   Backward simplification      (116 calls)
% 0.18/0.52  ;     0.000   0%   Ordering                     (40 calls)
% 0.18/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.53  ;     0.023  34%   Other
% 0.18/0.53  ;     0.067        Total
% 0.18/0.53  ;     0.069        Real time
% 0.18/0.53  ; 
% 0.18/0.53  ; Term-hash-array has 270 terms in all.
% 0.18/0.53  ; Feature-vector-row-index has 76 entries (76 at peak, 76 added, 0 deleted).
% 0.18/0.53  ; Feature-vector-row-index has 326 nodes (326 at peak, 326 added, 0 deleted).
% 0.18/0.53  ;  Retrieved 34 possibly forward subsuming rows in 82 calls.
% 0.18/0.53  ;  Retrieved 5 possibly backward subsumed rows in 76 calls.
% 0.18/0.53  ; Path-index has 276 entries (279 at peak, 279 added, 3 deleted).
% 0.18/0.53  ; Path-index has 974 nodes (977 at peak, 977 added, 3 deleted).
% 0.18/0.53  ; Trie-index has 276 entries (279 at peak, 279 added, 3 deleted).
% 0.18/0.53  ; Trie-index has 794 nodes (798 at peak, 798 added, 4 deleted).
% 0.18/0.53  ; Retrieved 39 generalization terms in 255 calls.
% 0.18/0.53  ; Retrieved 56 instance terms in 39 calls.
% 0.18/0.53  ; Retrieved 354 unifiable terms in 80 calls.
% 0.18/0.53  ; 
% 0.18/0.53  ; The agenda of rows to process has 5 entries:
% 0.18/0.53  ;     1 with value 8               4 with value 9
% 0.18/0.53  ; The agenda of input rows to give has 94 entries:
% 0.18/0.53  ;     6 with value 8               8 with value 15               4 with value 22
% 0.18/0.53  ;     4 with value 9               5 with value 16               1 with value 27
% 0.18/0.53  ;     7 with value 10              3 with value 17               2 with value 30
% 0.18/0.53  ;    11 with value 11              4 with value 18               1 with value 31
% 0.18/0.53  ;    10 with value 12              1 with value 19               1 with value 34
% 0.18/0.53  ;    10 with value 13              4 with value 20               2 with value 35
% 0.18/0.53  ;     6 with value 14              3 with value 21               1 with value 50
% 0.18/0.53  ; The agenda of rows to give has 3 entries:
% 0.18/0.53  ;     1 with value (4 4)           1 with value (4 5)            1 with value (4 7)
% 0.18/0.53  Evaluation took:
% 0.18/0.53    0.069 seconds of real time
% 0.18/0.53    0.061196 seconds of user run time
% 0.18/0.53    0.007879 seconds of system run time
% 0.18/0.53    0 calls to %EVAL
% 0.18/0.53    0 page faults and
% 0.18/0.53    3,365,272 bytes consed.
% 0.18/0.53  :PROOF-FOUND
% 0.18/0.53  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T04:31:23
% 0.18/0.53  :PROOF-FOUND
% 0.18/0.53  * 
%------------------------------------------------------------------------------