TSTP Solution File: SET077-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET077-6 : 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 05:06:58 EDT 2022

% Result   : Unsatisfiable 0.21s 0.54s
% Output   : Refutation 0.21s
% 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(107,plain,
    member(singleton(X),universal_class),
    inference('PARAMODULATE',[status(thm)],[unordered_pairs_in_universal,singleton_set,theory(equality)]) ).

cnf(108,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_singletons_are_sets_1,107]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET077-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n008.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 : Mon Jul 11 07:09:08 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.21/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.47  * 
% 0.21/0.47  * 
% 0.21/0.48  #<PACKAGE "SNARK-USER">
% 0.21/0.48  * 
% 0.21/0.48  SNARK-TPTP-OPTIONS
% 0.21/0.48  * 
% 0.21/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.48   (USE-FACTORING :POS)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.48  * 
% 0.21/0.48  "."
% 0.21/0.48  * 
% 0.21/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T07:09:08
% 0.21/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-07-11T07:09:08
% 0.21/0.54  
% 0.21/0.54  
% 0.21/0.54  #||
% 0.21/0.54  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.54  % SZS output start Refutation
% See solution above
% 0.21/0.54  ||#
% 0.21/0.54  
% 0.21/0.54  ; Summary of computation:
% 0.21/0.54  ;       117 formulas have been input or derived (from 15 formulas).
% 0.21/0.54  ;       108 (92%) were retained.  Of these,
% 0.21/0.54  ;           14 (13%) were simplified or subsumed later,
% 0.21/0.54  ;           94 (87%) are still being kept.
% 0.21/0.54  ; 
% 0.21/0.54  ; Run time in seconds excluding printing time:
% 0.21/0.54  ;     0.016  28%   Read assertion file          (1 call)
% 0.21/0.54  ;     0.004   7%   Assert                       (92 calls)
% 0.21/0.54  ;     0.007  12%   Process new row              (97 calls)
% 0.21/0.54  ;     0.000   0%   Resolution                   (28 calls)
% 0.21/0.54  ;     0.001   2%   Paramodulation               (14 calls)
% 0.21/0.54  ;     0.001   2%   Condensing                   (62 calls)
% 0.21/0.54  ;     0.001   2%   Forward subsumption          (62 calls)
% 0.21/0.54  ;     0.001   2%   Backward subsumption         (61 calls)
% 0.21/0.54  ;     0.000   0%   Clause clause subsumption    (20 calls)
% 0.21/0.54  ;     0.001   2%   Forward simplification       (97 calls)
% 0.21/0.54  ;     0.000   0%   Backward simplification      (96 calls)
% 0.21/0.54  ;     0.002   3%   Ordering                     (27 calls)
% 0.21/0.54  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.21/0.54  ;     0.000   0%   Purity testing               (1 call)
% 0.21/0.54  ;     0.024  41%   Other
% 0.21/0.54  ;     0.058        Total
% 0.21/0.54  ;     0.059        Real time
% 0.21/0.54  ; 
% 0.21/0.54  ; Term-hash-array has 250 terms in all.
% 0.21/0.54  ; Feature-vector-row-index has 61 entries (61 at peak, 61 added, 0 deleted).
% 0.21/0.54  ; Feature-vector-row-index has 285 nodes (285 at peak, 285 added, 0 deleted).
% 0.21/0.54  ;  Retrieved 21 possibly forward subsuming rows in 62 calls.
% 0.21/0.54  ;  Retrieved 4 possibly backward subsumed rows in 61 calls.
% 0.21/0.54  ; Path-index has 255 entries (258 at peak, 259 added, 4 deleted).
% 0.21/0.54  ; Path-index has 979 nodes (982 at peak, 983 added, 4 deleted).
% 0.21/0.54  ; Trie-index has 255 entries (258 at peak, 259 added, 4 deleted).
% 0.21/0.54  ; Trie-index has 768 nodes (772 at peak, 773 added, 5 deleted).
% 0.21/0.54  ; Retrieved 15 generalization terms in 182 calls.
% 0.21/0.54  ; Retrieved 53 instance terms in 34 calls.
% 0.21/0.54  ; Retrieved 212 unifiable terms in 64 calls.
% 0.21/0.54  ; 
% 0.21/0.54  ; The agenda of rows to process has 5 entries:
% 0.21/0.54  ;     1 with value 8               4 with value 9
% 0.21/0.54  ; The agenda of input rows to give has 77 entries:
% 0.21/0.54  ;     4 with value 8               6 with value 15               3 with value 22
% 0.21/0.54  ;     3 with value 9               2 with value 16               1 with value 27
% 0.21/0.54  ;     7 with value 10              3 with value 17               2 with value 30
% 0.21/0.54  ;    10 with value 11              1 with value 18               1 with value 31
% 0.21/0.54  ;     8 with value 12              1 with value 19               1 with value 34
% 0.21/0.54  ;     8 with value 13              4 with value 20               2 with value 35
% 0.21/0.54  ;     6 with value 14              3 with value 21               1 with value 50
% 0.21/0.54  ; The agenda of rows to give has 3 entries:
% 0.21/0.54  ;     2 with value (4 5)           1 with value (4 7)
% 0.21/0.54  Evaluation took:
% 0.21/0.54    0.06 seconds of real time
% 0.21/0.54    0.049145 seconds of user run time
% 0.21/0.54    0.011193 seconds of system run time
% 0.21/0.54    0 calls to %EVAL
% 0.21/0.54    0 page faults and
% 0.21/0.54    2,984,424 bytes consed.
% 0.21/0.54  :PROOF-FOUND
% 0.21/0.54  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T07:09:08
% 0.21/0.54  :PROOF-FOUND
% 0.21/0.54  * 
%------------------------------------------------------------------------------