TSTP Solution File: SET162+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET162+3 : TPTP v8.1.0. Released v2.2.0.
% 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 05:07:58 EDT 2022

% Result   : Theorem 0.19s 0.54s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   10 (   5 unt;   3 nHn;   7 RR)
%            Number of literals    :   19 (   4 equ;   7 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   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   :   14 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ member(X,union(Y,Z))
    | member(X,Y)
    | member(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

cnf(2,axiom,
    ( member(X,union(Y,Z))
    | ~ member(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

cnf(3,axiom,
    ~ member(X,empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',empty_set_defn) ).

cnf(13,axiom,
    ( X = Y
    | ~ member('SKOLEMAAAV3'(X,Y),X)
    | ~ member('SKOLEMAAAV3'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_member_defn) ).

cnf(14,axiom,
    ( X = Y
    | member('SKOLEMAAAV3'(X,Y),X)
    | member('SKOLEMAAAV3'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_member_defn) ).

cnf(15,negated_conjecture,
    union('SKOLEMAAAV4',empty_set) != 'SKOLEMAAAV4',
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_union_empty_set) ).

cnf(25,plain,
    ( X = Y
    | member('SKOLEMAAAV3'(X,Y),Y)
    | member('SKOLEMAAAV3'(X,Y),union(X,Z)) ),
    inference('HYPERRESOLVE',[status(thm)],[2,14]) ).

cnf(82,plain,
    member('SKOLEMAAAV3'('SKOLEMAAAV4',union('SKOLEMAAAV4',empty_set)),union('SKOLEMAAAV4',empty_set)),
    inference('UR-RESOLVE',[status(thm)],[25,15]) ).

cnf(92,plain,
    ~ member('SKOLEMAAAV3'('SKOLEMAAAV4',union('SKOLEMAAAV4',empty_set)),'SKOLEMAAAV4'),
    inference('UR-RESOLVE',[status(thm)],[13,82,15]) ).

cnf(93,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[1,82,3]),92]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET162+3 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.13  % 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 02:49:23 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T02:49:23
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-07-11T02:49:23
% 0.19/0.48  
% 0.19/0.48  ; Recognized commutativity assertion (= (|union| ?X ?Y) (|union| ?Y ?X)).
% 0.19/0.54  ; Declaring union to be commutative.
% 0.19/0.54  
% 0.19/0.54  #||
% 0.19/0.54  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.54  % SZS output start Refutation
% See solution above
% 0.19/0.54  ||#
% 0.19/0.54  
% 0.19/0.54  ; Summary of computation:
% 0.19/0.54  ;       368 formulas have been input or derived (from 39 formulas).
% 0.19/0.54  ;        93 (25%) were retained.  Of these,
% 0.19/0.54  ;            3 ( 3%) were simplified or subsumed later,
% 0.19/0.54  ;           90 (97%) are still being kept.
% 0.19/0.54  ; 
% 0.19/0.54  ; Run time in seconds excluding printing time:
% 0.19/0.54  ;     0.002   3%   Read assertion file          (1 call)
% 0.19/0.54  ;     0.001   1%   Assert                       (9 calls)
% 0.19/0.54  ;     0.014  19%   Process new row              (277 calls)
% 0.19/0.54  ;     0.008  11%   Resolution                   (76 calls)
% 0.19/0.54  ;     0.000   0%   Paramodulation               (38 calls)
% 0.19/0.54  ;     0.000   0%   Factoring                    (21 calls)
% 0.19/0.54  ;     0.005   7%   Condensing                   (178 calls)
% 0.19/0.54  ;     0.006   8%   Forward subsumption          (178 calls)
% 0.19/0.54  ;     0.000   0%   Backward subsumption         (78 calls)
% 0.19/0.54  ;     0.001   1%   Clause clause subsumption    (587 calls)
% 0.19/0.54  ;     0.009  12%   Forward simplification       (272 calls)
% 0.19/0.54  ;     0.000   0%   Backward simplification      (93 calls)
% 0.19/0.54  ;     0.004   5%   Ordering                     (668 calls)
% 0.19/0.54  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.54  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.54  ;     0.025  33%   Other
% 0.19/0.54  ;     0.075        Total
% 0.19/0.54  ;     0.076        Real time
% 0.19/0.54  ; 
% 0.19/0.54  ; Term-hash-array has 145 terms in all.
% 0.19/0.54  ; Feature-vector-row-index has 78 entries (78 at peak, 78 added, 0 deleted).
% 0.19/0.54  ; Feature-vector-row-index has 195 nodes (195 at peak, 195 added, 0 deleted).
% 0.19/0.54  ;  Retrieved 698 possibly forward subsuming rows in 178 calls.
% 0.19/0.54  ;  Retrieved 87 possibly backward subsumed rows in 78 calls.
% 0.19/0.54  ; Path-index has 144 entries (144 at peak, 147 added, 3 deleted).
% 0.19/0.54  ; Path-index has 119 nodes (119 at peak, 122 added, 3 deleted).
% 0.19/0.54  ; Trie-index has 144 entries (144 at peak, 147 added, 3 deleted).
% 0.19/0.54  ; Trie-index has 273 nodes (273 at peak, 281 added, 8 deleted).
% 0.19/0.54  ; Retrieved 127 generalization terms in 744 calls.
% 0.19/0.54  ; Retrieved 17 instance terms in 14 calls.
% 0.19/0.54  ; Retrieved 1,918 unifiable terms in 373 calls.
% 0.19/0.54  ; 
% 0.19/0.54  ; The agenda of rows to process has 4 entries:
% 0.19/0.54  ;     1 with value 15              1 with value 23               1 with value 25
% 0.19/0.54  ;     1 with value 17
% 0.19/0.54  ; The agenda of rows to give has 52 entries:
% 0.19/0.54  ;     1 with value (4 9)           3 with value (4 25)           1 with value (4 33)
% 0.19/0.54  ;     2 with value (4 10)          4 with value (4 26)           1 with value (4 35)
% 0.19/0.54  ;     1 with value (4 13)          2 with value (4 27)           1 with value (4 37)
% 0.19/0.54  ;     1 with value (4 20)          4 with value (4 28)           2 with value (4 38)
% 0.19/0.54  ;     2 with value (4 21)          4 with value (4 29)           1 with value (4 39)
% 0.19/0.54  ;     1 with value (4 22)          1 with value (4 30)           2 with value (4 40)
% 0.19/0.54  ;     7 with value (4 23)          3 with value (4 31)           1 with value (4 41)
% 0.19/0.54  ;     4 with value (4 24)          3 with value (4 32)
% 0.19/0.54  Evaluation took:
% 0.19/0.54    0.076 seconds of real time
% 0.19/0.54    0.065629 seconds of user run time
% 0.19/0.54    0.01112 seconds of system run time
% 0.19/0.54    0 calls to %EVAL
% 0.19/0.54    0 page faults and
% 0.19/0.54    4,298,872 bytes consed.
% 0.19/0.54  :PROOF-FOUND
% 0.19/0.54  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T02:49:23
% 0.19/0.55  :PROOF-FOUND
% 0.19/0.55  * 
%------------------------------------------------------------------------------