TSTP Solution File: LCL126-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL126-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n029.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 14:20:24 EDT 2022

% Result   : Unsatisfiable 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   10 (   9 unt;   0 nHn;   5 RR)
%            Number of literals    :   12 (   0 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   21 (   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(q_4,axiom,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(X,Z),equivalent(Y,Z)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',q_4) ).

cnf(prove_q_2,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(equivalent(a,b),equivalent(c,b)),equivalent(a,c))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_q_2) ).

cnf(5,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(equivalent(X,U),equivalent(Y,U)),Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,q_4,q_4]) ).

cnf(11,plain,
    ~ is_a_theorem(equivalent(equivalent(a,c),equivalent(a,c))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,5,prove_q_2]) ).

cnf(12,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),equivalent(equivalent(X,U),equivalent(Z,U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,5,q_4]) ).

cnf(25,plain,
    ~ is_a_theorem(equivalent(equivalent(a,X),equivalent(a,X))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,12,11]) ).

cnf(26,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(X,Y),Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,12,12]) ).

cnf(36,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),Z),equivalent(U,Z)),equivalent(equivalent(X,Y),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,26,5]) ).

cnf(59,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,36,12,25]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL126-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n029.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 : Sun Jul  3 01:36:40 EDT 2022
% 0.20/0.33  % CPUTime  : 
% 0.20/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.45  * 
% 0.20/0.45  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T01:36:40
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n029.cluster.edu at 2022-07-03T01:36:40
% 0.20/0.50  
% 0.20/0.50  
% 0.20/0.50  #||
% 0.20/0.50  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.50  % SZS output start Refutation
% See solution above
% 0.20/0.50  ||#
% 0.20/0.50  
% 0.20/0.50  ; Summary of computation:
% 0.20/0.50  ;       151 formulas have been input or derived (from 14 formulas).
% 0.20/0.50  ;        59 (39%) were retained.  Of these,
% 0.20/0.50  ;            4 ( 7%) were simplified or subsumed later,
% 0.20/0.50  ;           55 (93%) are still being kept.
% 0.20/0.50  ; 
% 0.20/0.50  ; Run time in seconds excluding printing time:
% 0.20/0.50  ;     0.001   2%   Read assertion file          (1 call)
% 0.20/0.50  ;     0.000   0%   Assert                       (4 calls)
% 0.20/0.50  ;     0.005  12%   Process new row              (106 calls)
% 0.20/0.50  ;     0.003   7%   Resolution                   (26 calls)
% 0.20/0.50  ;     0.001   2%   Paramodulation               (13 calls)
% 0.20/0.50  ;     0.001   2%   Condensing                   (1 call)
% 0.20/0.50  ;     0.000   0%   Forward subsumption          (1 call)
% 0.20/0.50  ;     0.000   0%   Backward subsumption         (1 call)
% 0.20/0.50  ;     0.006  14%   Forward simplification       (105 calls)
% 0.20/0.50  ;     0.003   7%   Backward simplification      (59 calls)
% 0.20/0.50  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.20/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.50  ;     0.021  50%   Other
% 0.20/0.50  ;     0.042        Total
% 0.20/0.50  ;     0.043        Real time
% 0.20/0.50  ; 
% 0.20/0.50  ; Term-hash-array has 203 terms in all.
% 0.20/0.50  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 0.20/0.50  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 0.20/0.50  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 0.20/0.50  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 0.20/0.50  ; Path-index has 198 entries (198 at peak, 206 added, 8 deleted).
% 0.20/0.50  ; Path-index has 328 nodes (328 at peak, 332 added, 4 deleted).
% 0.20/0.50  ; Trie-index has 198 entries (198 at peak, 206 added, 8 deleted).
% 0.20/0.50  ; Trie-index has 1,089 nodes (1,089 at peak, 1,121 added, 32 deleted).
% 0.20/0.50  ; Retrieved 204 generalization terms in 104 calls.
% 0.20/0.50  ; Retrieved 91 instance terms in 57 calls.
% 0.20/0.50  ; Retrieved 1,311 unifiable terms in 212 calls.
% 0.20/0.50  ; 
% 0.20/0.50  ; The agenda of rows to process has 24 entries:
% 0.20/0.50  ;     1 with value 16              6 with value 31               1 with value 39
% 0.20/0.50  ;     3 with value 21              1 with value 35               1 with value 43
% 0.20/0.50  ;     7 with value 26              4 with value 36
% 0.20/0.50  ; The agenda of rows to give has 42 entries:
% 0.20/0.50  ;     1 with value (4 25)          2 with value (4 31)           2 with value (4 36)
% 0.20/0.50  ;     1 with value (4 26)          2 with value (4 32)           1 with value (4 37)
% 0.20/0.50  ;     5 with value (4 27)          5 with value (4 33)           3 with value (4 39)
% 0.20/0.50  ;     5 with value (4 28)          2 with value (4 34)           2 with value (4 43)
% 0.20/0.50  ;     4 with value (4 29)          1 with value (4 35)           1 with value (4 44)
% 0.20/0.50  ;     5 with value (4 30)
% 0.20/0.50  Evaluation took:
% 0.20/0.50    0.044 seconds of real time
% 0.20/0.50    0.038467 seconds of user run time
% 0.20/0.50    0.005032 seconds of system run time
% 0.20/0.50    0 calls to %EVAL
% 0.20/0.50    0 page faults and
% 0.20/0.50    2,976,624 bytes consed.
% 0.20/0.50  :PROOF-FOUND
% 0.20/0.50  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T01:36:40
% 0.20/0.50  :PROOF-FOUND
% 0.20/0.50  * 
%------------------------------------------------------------------------------