TSTP Solution File: SET239-6 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET239-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 05:08:33 EDT 2022

% Result   : Unsatisfiable 0.19s 0.54s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    6 (   5 unt;   0 nHn;   5 RR)
%            Number of literals    :    7 (   1 equ;   2 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :    6 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(intersection1,axiom,
    ( ~ member(X,intersection(Y,Z))
    | member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).

cnf(restriction1,axiom,
    intersection(X,cross_product(Y,Z)) = restrict(X,Y,Z),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',restriction1) ).

cnf(prove_restriction_alternate_defn2_1,negated_conjecture,
    member(z,restrict(xr,x,y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_restriction_alternate_defn2_1) ).

cnf(128,plain,
    member(z,intersection(xr,cross_product(x,y))),
    inference('REWRITE',[status(thm)],[prove_restriction_alternate_defn2_1,restriction1,theory(equality)]) ).

cnf(prove_restriction_alternate_defn2_2,negated_conjecture,
    ~ member(z,xr),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_restriction_alternate_defn2_2) ).

cnf(152,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[intersection1,128,prove_restriction_alternate_defn2_2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET239-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 09:32:58 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p 2022-07-10T09:32:58
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-07-10T09:32:58
% 0.19/0.54  
% 0.19/0.54  
% 0.19/0.54  #||
% 0.19/0.54  % SZS status Unsatisfiable for /export/starexec/sandbox2/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  ;       186 formulas have been input or derived (from 41 formulas).
% 0.19/0.54  ;       152 (82%) were retained.  Of these,
% 0.19/0.54  ;           17 (11%) were simplified or subsumed later,
% 0.19/0.54  ;          135 (89%) are still being kept.
% 0.19/0.54  ; 
% 0.19/0.54  ; Run time in seconds excluding printing time:
% 0.19/0.54  ;     0.021  29%   Read assertion file          (1 call)
% 0.19/0.54  ;     0.005   7%   Assert                       (114 calls)
% 0.19/0.54  ;     0.010  14%   Process new row              (152 calls)
% 0.19/0.54  ;     0.001   1%   Resolution                   (80 calls)
% 0.19/0.54  ;     0.000   0%   Paramodulation               (40 calls)
% 0.19/0.54  ;     0.000   0%   Factoring                    (2 calls)
% 0.19/0.54  ;     0.004   5%   Condensing                   (79 calls)
% 0.19/0.54  ;     0.000   0%   Forward subsumption          (79 calls)
% 0.19/0.54  ;     0.001   1%   Backward subsumption         (78 calls)
% 0.19/0.54  ;     0.000   0%   Clause clause subsumption    (30 calls)
% 0.19/0.54  ;     0.003   4%   Forward simplification       (152 calls)
% 0.19/0.54  ;     0.002   3%   Backward simplification      (136 calls)
% 0.19/0.54  ;     0.002   3%   Ordering                     (47 calls)
% 0.19/0.54  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.19/0.54  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.54  ;     0.023  32%   Other
% 0.19/0.54  ;     0.073        Total
% 0.19/0.54  ;     0.075        Real time
% 0.19/0.54  ; 
% 0.19/0.54  ; Term-hash-array has 339 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 378 nodes (378 at peak, 378 added, 0 deleted).
% 0.19/0.54  ;  Retrieved 32 possibly forward subsuming rows in 79 calls.
% 0.19/0.54  ;  Retrieved 5 possibly backward subsumed rows in 78 calls.
% 0.19/0.54  ; Path-index has 354 entries (354 at peak, 355 added, 1 deleted).
% 0.19/0.54  ; Path-index has 1,295 nodes (1,295 at peak, 1,296 added, 1 deleted).
% 0.19/0.54  ; Trie-index has 354 entries (354 at peak, 355 added, 1 deleted).
% 0.19/0.54  ; Trie-index has 1,081 nodes (1,081 at peak, 1,082 added, 1 deleted).
% 0.19/0.54  ; Retrieved 68 generalization terms in 320 calls.
% 0.19/0.54  ; Retrieved 81 instance terms in 57 calls.
% 0.19/0.54  ; Retrieved 888 unifiable terms in 197 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 5               1 with value 11               1 with value 17
% 0.19/0.54  ;     1 with value 8
% 0.19/0.54  ; The agenda of input rows to give has 73 entries:
% 0.19/0.54  ;     5 with value 11              2 with value 18               1 with value 27
% 0.19/0.54  ;     8 with value 12              1 with value 19               2 with value 30
% 0.19/0.54  ;    11 with value 13              4 with value 20               1 with value 31
% 0.19/0.54  ;     7 with value 14              3 with value 21               1 with value 33
% 0.19/0.54  ;     9 with value 15              4 with value 22               1 with value 34
% 0.19/0.54  ;     3 with value 16              1 with value 24               2 with value 35
% 0.19/0.54  ;     5 with value 17              1 with value 26               1 with value 50
% 0.19/0.54  ; The agenda of rows to give has 21 entries:
% 0.19/0.54  ;     2 with value (4 5)           1 with value (4 9)            5 with value (4 13)
% 0.19/0.54  ;     4 with value (4 7)           2 with value (4 10)           2 with value (4 15)
% 0.19/0.54  ;     5 with value (4 8)
% 0.19/0.54  Evaluation took:
% 0.19/0.54    0.076 seconds of real time
% 0.19/0.54    0.066324 seconds of user run time
% 0.19/0.54    0.009095 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    3,689,192 bytes consed.
% 0.19/0.54  :PROOF-FOUND
% 0.19/0.54  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T09:32:58
% 0.19/0.54  :PROOF-FOUND
% 0.19/0.54  * 
%------------------------------------------------------------------------------