TSTP Solution File: SET078-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET078-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n018.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 05:06:59 EDT 2022

% Result   : Unsatisfiable 0.17s 0.52s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    1
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    4 (   3 unt;   0 nHn;   2 RR)
%            Number of literals    :    5 (   0 equ;   2 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :    3 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(unordered_pair2,axiom,
    ( ~ member(X,universal_class)
    | member(X,unordered_pair(X,Y)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).

cnf(singletons_are_sets,axiom,
    member(singleton(X),universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singletons_are_sets) ).

cnf(prove_corollary_1_to_singletons_are_sets_1,negated_conjecture,
    ~ member(singleton(y),unordered_pair(x,singleton(y))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_1_to_singletons_are_sets_1) ).

cnf(146,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[unordered_pair2,singletons_are_sets,prove_corollary_1_to_singletons_are_sets_1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET078-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.12  % Command  : run-snark %s %d
% 0.12/0.32  % Computer : n018.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Sat Jul  9 18:51:27 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.17/0.43  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.44  * 
% 0.17/0.44  * 
% 0.17/0.44  #<PACKAGE "SNARK-USER">
% 0.17/0.44  * 
% 0.17/0.44  SNARK-TPTP-OPTIONS
% 0.17/0.44  * 
% 0.17/0.44  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.17/0.44   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.17/0.44   (USE-FACTORING :POS)
% 0.17/0.44   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.17/0.44   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.17/0.44   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.17/0.44   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.17/0.44   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.17/0.44   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.17/0.44   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.17/0.44   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.17/0.44   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.17/0.44   (DECLARE-TPTP-SYMBOLS2))
% 0.17/0.44  * 
% 0.17/0.44  "."
% 0.17/0.44  * 
% 0.17/0.44  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T18:51:27
% 0.17/0.44  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-07-09T18:51:27
% 0.17/0.48  
% 0.17/0.48  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.17/0.52  ; Declaring unordered_pair to be commutative.
% 0.17/0.52  
% 0.17/0.52  #||
% 0.17/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.52  % SZS output start Refutation
% See solution above
% 0.17/0.52  ||#
% 0.17/0.52  
% 0.17/0.52  ; Summary of computation:
% 0.17/0.52  ;       207 formulas have been input or derived (from 40 formulas).
% 0.17/0.52  ;       146 (71%) were retained.  Of these,
% 0.17/0.52  ;           14 (10%) were simplified or subsumed later,
% 0.17/0.52  ;          132 (90%) are still being kept.
% 0.17/0.52  ; 
% 0.17/0.52  ; Run time in seconds excluding printing time:
% 0.17/0.52  ;     0.022  30%   Read assertion file          (1 call)
% 0.17/0.52  ;     0.002   3%   Assert                       (121 calls)
% 0.17/0.52  ;     0.017  23%   Process new row              (172 calls)
% 0.17/0.52  ;     0.003   4%   Resolution                   (78 calls)
% 0.17/0.52  ;     0.000   0%   Paramodulation               (39 calls)
% 0.17/0.52  ;     0.000   0%   Factoring                    (2 calls)
% 0.17/0.52  ;     0.000   0%   Condensing                   (85 calls)
% 0.17/0.52  ;     0.001   1%   Forward subsumption          (85 calls)
% 0.17/0.52  ;     0.002   3%   Backward subsumption         (78 calls)
% 0.17/0.52  ;     0.000   0%   Clause clause subsumption    (36 calls)
% 0.17/0.52  ;     0.002   3%   Forward simplification       (171 calls)
% 0.17/0.52  ;     0.000   0%   Backward simplification      (134 calls)
% 0.17/0.52  ;     0.000   0%   Ordering                     (57 calls)
% 0.17/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.17/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.17/0.52  ;     0.024  33%   Other
% 0.17/0.52  ;     0.073        Total
% 0.17/0.52  ;     0.076        Real time
% 0.17/0.52  ; 
% 0.17/0.52  ; Term-hash-array has 304 terms in all.
% 0.17/0.52  ; Feature-vector-row-index has 78 entries (78 at peak, 78 added, 0 deleted).
% 0.17/0.52  ; Feature-vector-row-index has 337 nodes (337 at peak, 337 added, 0 deleted).
% 0.17/0.52  ;  Retrieved 35 possibly forward subsuming rows in 85 calls.
% 0.17/0.52  ;  Retrieved 5 possibly backward subsumed rows in 78 calls.
% 0.17/0.52  ; Path-index has 311 entries (311 at peak, 314 added, 3 deleted).
% 0.17/0.52  ; Path-index has 1,027 nodes (1,027 at peak, 1,030 added, 3 deleted).
% 0.17/0.52  ; Trie-index has 311 entries (311 at peak, 314 added, 3 deleted).
% 0.17/0.52  ; Trie-index has 870 nodes (870 at peak, 877 added, 7 deleted).
% 0.17/0.52  ; Retrieved 86 generalization terms in 343 calls.
% 0.17/0.52  ; Retrieved 75 instance terms in 55 calls.
% 0.17/0.52  ; Retrieved 996 unifiable terms in 188 calls.
% 0.17/0.52  ; 
% 0.17/0.52  ; The agenda of rows to process has 8 entries:
% 0.17/0.52  ;     1 with value 7               1 with value 11               1 with value 15
% 0.17/0.52  ;     4 with value 8               1 with value 13
% 0.17/0.52  ; The agenda of input rows to give has 74 entries:
% 0.17/0.52  ;     8 with value 11              3 with value 17               1 with value 27
% 0.17/0.52  ;    10 with value 12              4 with value 18               2 with value 30
% 0.17/0.52  ;    10 with value 13              1 with value 19               1 with value 31
% 0.17/0.52  ;     6 with value 14              4 with value 20               1 with value 34
% 0.17/0.52  ;     8 with value 15              3 with value 21               2 with value 35
% 0.17/0.52  ;     5 with value 16              4 with value 22               1 with value 50
% 0.17/0.52  ; The agenda of rows to give has 19 entries:
% 0.17/0.52  ;     1 with value (4 4)           3 with value (4 8)            3 with value (4 10)
% 0.17/0.52  ;     1 with value (4 5)           3 with value (4 9)            2 with value (4 13)
% 0.17/0.52  ;     6 with value (4 7)
% 0.17/0.52  Evaluation took:
% 0.17/0.52    0.076 seconds of real time
% 0.17/0.52    0.068163 seconds of user run time
% 0.17/0.52    0.007777 seconds of system run time
% 0.17/0.52    0 calls to %EVAL
% 0.17/0.52    0 page faults and
% 0.17/0.52    3,537,216 bytes consed.
% 0.17/0.52  :PROOF-FOUND
% 0.17/0.52  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T18:51:27
% 0.17/0.52  :PROOF-FOUND
% 0.17/0.52  * 
%------------------------------------------------------------------------------