TSTP Solution File: COL058-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : COL058-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n023.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 : Fri Jul 15 00:41:43 EDT 2022

% Result   : Unsatisfiable 0.48s 0.65s
% Output   : Refutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    2
% Syntax   : Number of clauses     :    6 (   6 unt;   0 nHn;   4 RR)
%            Number of literals    :    6 (   5 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-2 aty)
%            Number of variables   :    7 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(lark_exists,axiom,
    response(response(lark,X),Y) = response(X,response(Y,Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lark_exists) ).

cnf(prove_the_bird_exists,negated_conjecture,
    response(X,X) != X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_the_bird_exists) ).

cnf(3,plain,
    response(response(response(lark,lark),X),Y) = response(response(X,X),response(Y,Y)),
    inference('PARAMODULATE',[status(thm)],[lark_exists,lark_exists,theory(equality)]) ).

cnf(5,plain,
    response(response(response(lark,lark),X),X) != response(X,X),
    inference('PARAMODULATE',[status(thm)],[prove_the_bird_exists,3,theory(equality)]) ).

cnf(15,plain,
    response(response(response(response(lark,lark),lark),X),response(X,X)) != response(response(X,X),response(X,X)),
    inference('PARAMODULATE',[status(thm)],[5,3,theory(equality)]) ).

cnf(128,plain,
    $false,
    inference('HYPERRESOLVE',[status(thm)],[15,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : COL058-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n023.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Tue May 31 13:22:26 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-31T13:22:26
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n023.cluster.edu at 2022-05-31T13:22:26
% 0.48/0.65  
% 0.48/0.65  
% 0.48/0.65  #||
% 0.48/0.65  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.48/0.65  % SZS output start Refutation
% See solution above
% 0.48/0.65  ||#
% 0.48/0.65  
% 0.48/0.65  ; Summary of computation:
% 0.48/0.65  ;       367 formulas have been input or derived (from 14 formulas).
% 0.48/0.65  ;       128 (35%) were retained.  Of these,
% 0.48/0.65  ;            1 ( 1%) were simplified or subsumed later,
% 0.48/0.65  ;          127 (99%) are still being kept.
% 0.48/0.65  ; 
% 0.48/0.65  ; Run time in seconds excluding printing time:
% 0.48/0.65  ;     0.001   1%   Read assertion file          (1 call)
% 0.48/0.65  ;     0.000   0%   Assert                       (2 calls)
% 0.48/0.65  ;     0.026  15%   Process new row              (332 calls)
% 0.48/0.65  ;     0.001   1%   Resolution                   (26 calls)
% 0.48/0.65  ;     0.006   3%   Paramodulation               (13 calls)
% 0.48/0.65  ;     0.042  24%   Forward simplification       (332 calls)
% 0.48/0.65  ;     0.013   7%   Backward simplification      (128 calls)
% 0.48/0.65  ;     0.063  36%   Ordering                     (8,317 calls)
% 0.48/0.65  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.48/0.65  ;     0.000   0%   Purity testing               (1 call)
% 0.48/0.65  ;     0.025  14%   Other
% 0.48/0.65  ;     0.177        Total
% 0.48/0.65  ;     0.178        Real time
% 0.48/0.65  ; 
% 0.48/0.65  ; Term-hash-array has 322 terms in all.
% 0.48/0.65  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.48/0.65  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.48/0.65  ; Path-index has 320 entries (320 at peak, 323 added, 3 deleted).
% 0.48/0.65  ; Path-index has 428 nodes (428 at peak, 434 added, 6 deleted).
% 0.48/0.65  ; Trie-index has 320 entries (320 at peak, 323 added, 3 deleted).
% 0.48/0.65  ; Trie-index has 2,845 nodes (2,845 at peak, 2,913 added, 68 deleted).
% 0.48/0.65  ; Retrieved 9,886 generalization terms in 4,094 calls.
% 0.48/0.65  ; Retrieved 541 instance terms in 283 calls.
% 0.48/0.65  ; Retrieved 1,337 unifiable terms in 117 calls.
% 0.48/0.65  ; 
% 0.48/0.65  ; The agenda of rows to process has 28 entries:
% 0.48/0.65  ;     1 with value 27              1 with value 43               2 with value 66
% 0.48/0.65  ;     3 with value 28              1 with value 44               1 with value 67
% 0.48/0.65  ;     1 with value 29              1 with value 48               2 with value 69
% 0.48/0.65  ;     2 with value 30              1 with value 49               2 with value 70
% 0.48/0.65  ;     1 with value 40              1 with value 50               1 with value 76
% 0.48/0.65  ;     1 with value 41              2 with value 56               1 with value 100
% 0.48/0.65  ;     3 with value 42
% 0.48/0.65  ; The agenda of rows to give has 113 entries:
% 0.48/0.65  ;     7 with value (4 27)          3 with value (4 37)           4 with value (4 48)
% 0.48/0.65  ;     6 with value (4 28)          3 with value (4 38)           3 with value (4 49)
% 0.48/0.65  ;     3 with value (4 29)          6 with value (4 39)           1 with value (4 50)
% 0.48/0.65  ;     6 with value (4 31)          6 with value (4 40)           1 with value (4 53)
% 0.48/0.65  ;     8 with value (4 32)          3 with value (4 41)           3 with value (4 55)
% 0.48/0.65  ;     4 with value (4 33)          7 with value (4 42)           1 with value (4 56)
% 0.48/0.65  ;     9 with value (4 34)          2 with value (4 43)           2 with value (4 57)
% 0.48/0.65  ;    13 with value (4 35)          2 with value (4 44)           1 with value (4 61)
% 0.48/0.65  ;     7 with value (4 36)          2 with value (4 46)
% 0.48/0.65  Evaluation took:
% 0.48/0.65    0.178 seconds of real time
% 0.48/0.65    0.157479 seconds of user run time
% 0.48/0.65    0.020687 seconds of system run time
% 0.48/0.65    0 calls to %EVAL
% 0.48/0.65    0 page faults and
% 0.48/0.65    7,949,472 bytes consed.
% 0.48/0.65  :PROOF-FOUND
% 0.48/0.66  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-31T13:22:27
% 0.48/0.66  :PROOF-FOUND
% 0.48/0.66  * 
%------------------------------------------------------------------------------