TSTP Solution File: SEU171+1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SEU171+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n027.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 14:19:48 EDT 2022

% Result   : Theorem 0.18s 0.50s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   14 (  10 unt;   2 nHn;  14 RR)
%            Number of literals    :   21 (   5 equ;  10 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :    9 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ( empty(X)
    | ~ element(Y,X)
    | in(Y,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_subset_1) ).

cnf(8,axiom,
    ( X != set_difference(Y,Z)
    | in(U,X)
    | ~ in(U,Y)
    | in(U,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_xboole_0) ).

cnf(12,axiom,
    ( ~ element(X,powerset(Y))
    | subset_complement(Y,X) = set_difference(Y,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_subset_1) ).

cnf(26,negated_conjecture,
    'SKOLEMAAAV7' != empty_set,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t50_subset_1) ).

cnf(27,negated_conjecture,
    element('SKOLEMAAAV8',powerset('SKOLEMAAAV7')),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t50_subset_1) ).

cnf(28,negated_conjecture,
    element('SKOLEMAAAV9','SKOLEMAAAV7'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t50_subset_1) ).

cnf(29,negated_conjecture,
    ~ in('SKOLEMAAAV9','SKOLEMAAAV8'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t50_subset_1) ).

cnf(30,negated_conjecture,
    ~ in('SKOLEMAAAV9',subset_complement('SKOLEMAAAV7','SKOLEMAAAV8')),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t50_subset_1) ).

cnf(31,axiom,
    ( ~ empty(X)
    | X = empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

cnf(34,plain,
    ~ empty('SKOLEMAAAV7'),
    inference('UR-RESOLVE',[status(thm)],[31,26]) ).

cnf(50,plain,
    in('SKOLEMAAAV9','SKOLEMAAAV7'),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[2,28]),34]) ).

cnf(62,plain,
    subset_complement('SKOLEMAAAV7','SKOLEMAAAV8') = set_difference('SKOLEMAAAV7','SKOLEMAAAV8'),
    inference('HYPERRESOLVE',[status(thm)],[12,27]) ).

cnf(63,plain,
    ~ in('SKOLEMAAAV9',set_difference('SKOLEMAAAV7','SKOLEMAAAV8')),
    inference('REWRITE',[status(thm)],[30,62,theory(equality)]) ).

cnf(75,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[8,63,29,theory(equality)]),50]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SEU171+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n027.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 Jun 20 09:17:55 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 2022-06-20T09:17:55
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n027.cluster.edu at 2022-06-20T09:17:55
% 0.18/0.47  
% 0.18/0.50  ; Recognized right identity assertion (= (|set_difference| ?X |empty_set|) ?X).
% 0.18/0.50  
% 0.18/0.50  #||
% 0.18/0.50  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.50  % SZS output start Refutation
% See solution above
% 0.18/0.50  ||#
% 0.18/0.50  
% 0.18/0.50  ; Summary of computation:
% 0.18/0.50  ;       114 formulas have been input or derived (from 33 formulas).
% 0.18/0.50  ;        75 (66%) were retained.  Of these,
% 0.18/0.50  ;            8 (11%) were simplified or subsumed later,
% 0.18/0.50  ;           67 (89%) are still being kept.
% 0.18/0.50  ; 
% 0.18/0.50  ; Run time in seconds excluding printing time:
% 0.18/0.50  ;     0.004  10%   Read assertion file          (1 call)
% 0.18/0.50  ;     0.001   2%   Assert                       (23 calls)
% 0.18/0.50  ;     0.002   5%   Process new row              (102 calls)
% 0.18/0.50  ;     0.005  12%   Resolution                   (64 calls)
% 0.18/0.50  ;     0.000   0%   Paramodulation               (32 calls)
% 0.18/0.50  ;     0.000   0%   Factoring                    (1 call)
% 0.18/0.50  ;     0.000   0%   Condensing                   (27 calls)
% 0.18/0.50  ;     0.000   0%   Forward subsumption          (27 calls)
% 0.18/0.50  ;     0.001   2%   Backward subsumption         (26 calls)
% 0.18/0.50  ;     0.000   0%   Clause clause subsumption    (7 calls)
% 0.18/0.50  ;     0.003   8%   Forward simplification       (101 calls)
% 0.18/0.50  ;     0.001   2%   Backward simplification      (75 calls)
% 0.18/0.50  ;     0.001   2%   Ordering                     (46 calls)
% 0.18/0.50  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.18/0.50  ;     0.001   2%   Purity testing               (1 call)
% 0.18/0.50  ;     0.020  50%   Other
% 0.18/0.50  ;     0.040        Total
% 0.18/0.50  ;     0.043        Real time
% 0.18/0.50  ; 
% 0.18/0.50  ; Term-hash-array has 109 terms in all.
% 0.18/0.50  ; Feature-vector-row-index has 26 entries (26 at peak, 26 added, 0 deleted).
% 0.18/0.50  ; Feature-vector-row-index has 77 nodes (77 at peak, 77 added, 0 deleted).
% 0.18/0.50  ;  Retrieved 4 possibly forward subsuming rows in 27 calls.
% 0.18/0.50  ;  Retrieved 3 possibly backward subsumed rows in 26 calls.
% 0.18/0.50  ; Path-index has 106 entries (106 at peak, 115 added, 9 deleted).
% 0.18/0.50  ; Path-index has 248 nodes (248 at peak, 261 added, 13 deleted).
% 0.18/0.50  ; Trie-index has 106 entries (106 at peak, 115 added, 9 deleted).
% 0.18/0.50  ; Trie-index has 250 nodes (250 at peak, 280 added, 30 deleted).
% 0.18/0.50  ; Retrieved 40 generalization terms in 149 calls.
% 0.18/0.50  ; Retrieved 65 instance terms in 48 calls.
% 0.18/0.50  ; Retrieved 1,129 unifiable terms in 237 calls.
% 0.18/0.50  ; 
% 0.18/0.50  ; The agenda of rows to process has 2 entries:
% 0.18/0.50  ;     2 with value 17
% 0.18/0.50  ; The agenda of input rows to give has 3 entries:
% 0.18/0.50  ;     2 with value 23              1 with value 31
% 0.18/0.50  ; The agenda of rows to give has 35 entries:
% 0.18/0.50  ;     1 with value (4 4)           5 with value (4 8)            2 with value (4 13)
% 0.18/0.50  ;     5 with value (4 5)           2 with value (4 9)            1 with value (4 14)
% 0.18/0.50  ;     2 with value (4 6)           3 with value (4 10)           2 with value (4 16)
% 0.18/0.50  ;     6 with value (4 7)           4 with value (4 11)           2 with value (4 17)
% 0.18/0.50  Evaluation took:
% 0.18/0.50    0.043 seconds of real time
% 0.18/0.50    0.039701 seconds of user run time
% 0.18/0.50    0.003065 seconds of system run time
% 0.18/0.50    0 calls to %EVAL
% 0.18/0.50    0 page faults and
% 0.18/0.50    2,685,736 bytes consed.
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-20T09:17:55
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  * 
%------------------------------------------------------------------------------