TSTP Solution File: LCL102-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL102-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 : Sun Jul 17 14:20:12 EDT 2022

% Result   : Unsatisfiable 0.18s 0.58s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   14 (  13 unt;   0 nHn;   4 RR)
%            Number of literals    :   16 (   0 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   40 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
    ( ~ is_a_theorem(equivalent(X,Y))
    | ~ is_a_theorem(X)
    | is_a_theorem(Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',condensed_detachment) ).

cnf(lg_2,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),equivalent(Y,Z)),U),U)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lg_2) ).

cnf(q_1,axiom,
    is_a_theorem(equivalent(X,equivalent(equivalent(Y,Z),equivalent(equivalent(Z,Y),X)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',q_1) ).

cnf(q_2,axiom,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(Z,X),equivalent(Z,Y)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',q_2) ).

cnf(prove_p_1,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),c),equivalent(equivalent(e,b),equivalent(equivalent(a,e),c)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_p_1) ).

cnf(6,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(X,equivalent(equivalent(U,Y),equivalent(U,Z))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,q_2,q_2]) ).

cnf(7,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(X,equivalent(equivalent(Z,U),equivalent(equivalent(U,Z),Y))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,q_1,q_2]) ).

cnf(12,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,Z),equivalent(Y,U))),equivalent(X,equivalent(Z,U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,lg_2,q_2]) ).

cnf(27,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),Z),equivalent(Y,U)),equivalent(Z,equivalent(X,U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,12,6]) ).

cnf(64,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),Z),U),equivalent(Z,equivalent(equivalent(Y,X),U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,7,12]) ).

cnf(94,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(equivalent(U,X),equivalent(U,Y)),Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,27,lg_2]) ).

cnf(141,plain,
    ~ is_a_theorem(equivalent(equivalent(equivalent(b,e),equivalent(equivalent(a,b),c)),equivalent(equivalent(a,e),c))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,64,prove_p_1]) ).

cnf(184,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(equivalent(Z,X),U)),equivalent(equivalent(Z,Y),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,94,12]) ).

cnf(185,plain,
    $false,
    inference('REWRITE',[status(thm)],[141,184]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LCL102-1 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n021.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
% 0.12/0.34  % DateTime : Mon Jul  4 14:16:47 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.46  * 
% 0.18/0.46  * 
% 0.18/0.47  #<PACKAGE "SNARK-USER">
% 0.18/0.47  * 
% 0.18/0.47  SNARK-TPTP-OPTIONS
% 0.18/0.47  * 
% 0.18/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.47   (USE-FACTORING :POS)
% 0.18/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.47  * 
% 0.18/0.47  "."
% 0.18/0.47  * 
% 0.18/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T14:16:47
% 0.18/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-07-04T14:16:47
% 0.18/0.58  
% 0.18/0.58  
% 0.18/0.58  #||
% 0.18/0.58  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.58  % SZS output start Refutation
% See solution above
% 0.18/0.58  ||#
% 0.18/0.58  
% 0.18/0.58  ; Summary of computation:
% 0.18/0.58  ;       722 formulas have been input or derived (from 24 formulas).
% 0.18/0.58  ;       185 (26%) were retained.  Of these,
% 0.18/0.58  ;            4 ( 2%) were simplified or subsumed later,
% 0.18/0.58  ;          181 (98%) are still being kept.
% 0.18/0.58  ; 
% 0.18/0.58  ; Run time in seconds excluding printing time:
% 0.18/0.58  ;     0.002   2%   Read assertion file          (1 call)
% 0.18/0.58  ;     0.000   0%   Assert                       (5 calls)
% 0.18/0.58  ;     0.027  25%   Process new row              (555 calls)
% 0.18/0.58  ;     0.025  23%   Resolution                   (46 calls)
% 0.18/0.58  ;     0.003   3%   Paramodulation               (23 calls)
% 0.18/0.58  ;     0.000   0%   Condensing                   (1 call)
% 0.18/0.58  ;     0.000   0%   Forward subsumption          (1 call)
% 0.18/0.58  ;     0.000   0%   Backward subsumption         (1 call)
% 0.18/0.58  ;     0.016  15%   Forward simplification       (553 calls)
% 0.18/0.58  ;     0.008   7%   Backward simplification      (185 calls)
% 0.18/0.58  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.58  ;     0.001   1%   Purity testing               (1 call)
% 0.18/0.58  ;     0.025  23%   Other
% 0.18/0.58  ;     0.107        Total
% 0.18/0.58  ;     0.109        Real time
% 0.18/0.58  ; 
% 0.18/0.58  ; Term-hash-array has 849 terms in all.
% 0.18/0.58  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 0.18/0.58  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 0.18/0.58  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 0.18/0.58  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 0.18/0.58  ; Path-index has 841 entries (845 at peak, 853 added, 12 deleted).
% 0.18/0.58  ; Path-index has 736 nodes (745 at peak, 745 added, 9 deleted).
% 0.18/0.58  ; Trie-index has 841 entries (845 at peak, 853 added, 12 deleted).
% 0.18/0.58  ; Trie-index has 3,412 nodes (3,445 at peak, 3,474 added, 62 deleted).
% 0.18/0.58  ; Retrieved 1,656 generalization terms in 552 calls.
% 0.18/0.58  ; Retrieved 906 instance terms in 183 calls.
% 0.18/0.58  ; Retrieved 10,299 unifiable terms in 672 calls.
% 0.18/0.58  ; 
% 0.18/0.58  ; The agenda of rows to process has 54 entries:
% 0.18/0.58  ;     3 with value 25              1 with value 31               6 with value 35
% 0.18/0.58  ;     6 with value 26              1 with value 32               1 with value 40
% 0.18/0.58  ;    18 with value 29              1 with value 34               1 with value 42
% 0.18/0.58  ;    16 with value 30
% 0.18/0.58  ; The agenda of rows to give has 158 entries:
% 0.18/0.58  ;     1 with value (4 16)          6 with value (4 30)           2 with value (4 37)
% 0.18/0.58  ;     5 with value (4 24)          3 with value (4 31)           1 with value (4 38)
% 0.18/0.58  ;     4 with value (4 25)         17 with value (4 32)           9 with value (4 39)
% 0.18/0.58  ;     1 with value (4 26)         13 with value (4 33)           7 with value (4 40)
% 0.18/0.58  ;     9 with value (4 27)         26 with value (4 34)           7 with value (4 41)
% 0.18/0.58  ;    18 with value (4 28)         10 with value (4 35)           3 with value (4 42)
% 0.18/0.58  ;    16 with value (4 29)
% 0.18/0.58  Evaluation took:
% 0.18/0.58    0.11 seconds of real time
% 0.18/0.58    0.093952 seconds of user run time
% 0.18/0.58    0.016004 seconds of system run time
% 0.18/0.58    0 calls to %EVAL
% 0.18/0.58    0 page faults and
% 0.18/0.58    6,916,024 bytes consed.
% 0.18/0.58  :PROOF-FOUND
% 0.18/0.58  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T14:16:47
% 0.18/0.58  :PROOF-FOUND
% 0.18/0.58  * 
%------------------------------------------------------------------------------