TSTP Solution File: SET060-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET060-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n024.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 05:06:36 EDT 2022

% Result   : Unsatisfiable 0.41s 0.57s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    7 (   4 unt;   0 nHn;   7 RR)
%            Number of literals    :   10 (   0 equ;   4 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    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :    8 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(intersection1,axiom,
    ( ~ member(X,intersection(Y,Z))
    | member(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection1) ).

cnf(intersection2,axiom,
    ( ~ member(X,intersection(Y,Z))
    | member(X,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection2) ).

cnf(complement1,axiom,
    ( ~ member(X,complement(Y))
    | ~ member(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement1) ).

cnf(prove_special_classes_lemma_1,negated_conjecture,
    member(y,intersection(complement(x),x)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_special_classes_lemma_1) ).

cnf(125,plain,
    member(y,complement(x)),
    inference('HYPERRESOLVE',[status(thm)],[intersection1,prove_special_classes_lemma_1]) ).

cnf(128,plain,
    member(y,x),
    inference('HYPERRESOLVE',[status(thm)],[intersection2,prove_special_classes_lemma_1]) ).

cnf(256,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[complement1,128]),125]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET060-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n024.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 : Mon Jul 11 03:11:43 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 2022-07-11T03:11:43
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n024.cluster.edu at 2022-07-11T03:11:43
% 0.41/0.57  
% 0.41/0.57  
% 0.41/0.57  #||
% 0.41/0.57  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.41/0.57  % SZS output start Refutation
% See solution above
% 0.41/0.57  ||#
% 0.41/0.57  
% 0.41/0.57  ; Summary of computation:
% 0.41/0.57  ;       471 formulas have been input or derived (from 95 formulas).
% 0.41/0.57  ;       256 (54%) were retained.  Of these,
% 0.41/0.57  ;           13 ( 5%) were simplified or subsumed later,
% 0.41/0.57  ;          243 (95%) are still being kept.
% 0.41/0.57  ; 
% 0.41/0.57  ; Run time in seconds excluding printing time:
% 0.41/0.57  ;     0.016  14%   Read assertion file          (1 call)
% 0.41/0.57  ;     0.003   3%   Assert                       (92 calls)
% 0.41/0.57  ;     0.022  20%   Process new row              (396 calls)
% 0.41/0.57  ;     0.011  10%   Resolution                   (188 calls)
% 0.41/0.57  ;     0.003   3%   Paramodulation               (94 calls)
% 0.41/0.57  ;     0.000   0%   Factoring                    (3 calls)
% 0.41/0.57  ;     0.002   2%   Condensing                   (163 calls)
% 0.41/0.57  ;     0.005   4%   Forward subsumption          (163 calls)
% 0.41/0.57  ;     0.004   4%   Backward subsumption         (150 calls)
% 0.41/0.57  ;     0.000   0%   Clause clause subsumption    (85 calls)
% 0.41/0.57  ;     0.011  10%   Forward simplification       (396 calls)
% 0.41/0.57  ;     0.003   3%   Backward simplification      (244 calls)
% 0.41/0.57  ;     0.005   4%   Ordering                     (313 calls)
% 0.41/0.57  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.41/0.57  ;     0.000   0%   Purity testing               (1 call)
% 0.41/0.57  ;     0.027  24%   Other
% 0.41/0.57  ;     0.112        Total
% 0.41/0.57  ;     0.113        Real time
% 0.41/0.57  ; 
% 0.41/0.57  ; Term-hash-array has 703 terms in all.
% 0.41/0.57  ; Feature-vector-row-index has 150 entries (150 at peak, 150 added, 0 deleted).
% 0.41/0.57  ; Feature-vector-row-index has 1,033 nodes (1,033 at peak, 1,033 added, 0 deleted).
% 0.41/0.57  ;  Retrieved 76 possibly forward subsuming rows in 163 calls.
% 0.41/0.57  ;  Retrieved 20 possibly backward subsumed rows in 150 calls.
% 0.41/0.57  ; Path-index has 712 entries (712 at peak, 713 added, 1 deleted).
% 0.41/0.58  ; Path-index has 2,623 nodes (2,623 at peak, 2,624 added, 1 deleted).
% 0.41/0.58  ; Trie-index has 712 entries (712 at peak, 713 added, 1 deleted).
% 0.41/0.58  ; Trie-index has 2,532 nodes (2,532 at peak, 2,533 added, 1 deleted).
% 0.41/0.58  ; Retrieved 321 generalization terms in 1,181 calls.
% 0.41/0.58  ; Retrieved 111 instance terms in 93 calls.
% 0.41/0.58  ; Retrieved 7,006 unifiable terms in 767 calls.
% 0.41/0.58  ; 
% 0.41/0.58  ; The agenda of rows to process has 28 entries:
% 0.41/0.58  ;     1 with value 9               1 with value 13               4 with value 16
% 0.41/0.58  ;    12 with value 11              8 with value 14               2 with value 17
% 0.41/0.58  ; The agenda of rows to give has 148 entries:
% 0.41/0.58  ;     1 with value (4 5)           7 with value (4 18)           2 with value (4 33)
% 0.41/0.58  ;     1 with value (4 6)          11 with value (4 19)           2 with value (4 34)
% 0.41/0.58  ;     5 with value (4 7)           6 with value (4 20)           2 with value (4 37)
% 0.41/0.58  ;     8 with value (4 8)           2 with value (4 21)           1 with value (4 43)
% 0.41/0.58  ;     3 with value (4 9)           3 with value (4 22)           1 with value (4 44)
% 0.41/0.58  ;     5 with value (4 10)          4 with value (4 23)           1 with value (4 45)
% 0.41/0.58  ;     8 with value (4 11)          5 with value (4 24)           3 with value (4 46)
% 0.41/0.58  ;     5 with value (4 12)          4 with value (4 26)           1 with value (4 49)
% 0.41/0.58  ;    12 with value (4 13)          3 with value (4 29)           1 with value (4 51)
% 0.41/0.58  ;     7 with value (4 14)          3 with value (4 30)           1 with value (4 53)
% 0.41/0.58  ;     9 with value (4 15)          1 with value (4 31)           1 with value (4 59)
% 0.41/0.58  ;    10 with value (4 16)          1 with value (4 32)           1 with value (4 63)
% 0.41/0.58  ;     7 with value (4 17)
% 0.41/0.58  Evaluation took:
% 0.41/0.58    0.114 seconds of real time
% 0.41/0.58    0.107949 seconds of user run time
% 0.41/0.58    0.005875 seconds of system run time
% 0.41/0.58    0 calls to %EVAL
% 0.41/0.58    0 page faults and
% 0.41/0.58    5,973,784 bytes consed.
% 0.41/0.58  :PROOF-FOUND
% 0.41/0.58  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T03:11:43
% 0.41/0.58  :PROOF-FOUND
% 0.41/0.58  * 
%------------------------------------------------------------------------------