TSTP Solution File: LCL131-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL131-1 : 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 14:20:26 EDT 2022

% Result   : Unsatisfiable 15.96s 16.18s
% Output   : Refutation 16.03s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   19 (  18 unt;   0 nHn;   3 RR)
%            Number of literals    :   21 (   0 equ;   3 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    7 (   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   :   63 (   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(s_6,axiom,
    is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(equivalent(Y,Z),equivalent(U,Z)),equivalent(Y,U))),X)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',s_6) ).

cnf(prove_lg_2,negated_conjecture,
    ~ is_a_theorem(equivalent(a,equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_lg_2) ).

cnf(4,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),equivalent(X,Z)),equivalent(equivalent(equivalent(U,V),equivalent(W,V)),equivalent(U,W)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,s_6,s_6]) ).

cnf(7,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),equivalent(X,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,4,s_6]) ).

cnf(9,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,7,4]) ).

cnf(10,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),U),equivalent(equivalent(X,Z),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,7,s_6]) ).

cnf(15,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(equivalent(equivalent(Y,Z),equivalent(U,Z)),equivalent(Y,U))),V),equivalent(X,V))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,9,s_6]) ).

cnf(20,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(X,U),equivalent(Z,equivalent(U,Y))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,10,10]) ).

cnf(21,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,Z),equivalent(U,Z))),equivalent(X,equivalent(Y,U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,10,s_6]) ).

cnf(22,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(U,Y),Z)),equivalent(X,U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,10,s_6]) ).

cnf(38,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),equivalent(U,Z)),equivalent(X,U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,21,10]) ).

cnf(110,plain,
    is_a_theorem(equivalent(X,equivalent(X,equivalent(Y,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,38,21]) ).

cnf(122,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(X,equivalent(Z,Z)),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,110,9]) ).

cnf(162,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(Y,equivalent(Z,Z))),equivalent(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,122,21]) ).

cnf(3152,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(U,Y)),equivalent(X,equivalent(U,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,15,22]) ).

cnf(3235,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(Z,Y)),X)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,3152,162]) ).

cnf(3329,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(Y,Z)),U),equivalent(X,equivalent(U,equivalent(Z,Y))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,3235,20]) ).

cnf(11926,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,3329,s_6,prove_lg_2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL131-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n029.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jul  3 10:20:10 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  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T10:20:11
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n029.cluster.edu at 2022-07-03T10:20:11
% 15.96/16.18  
% 15.96/16.18  
% 15.96/16.18  #||
% 15.96/16.18  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 15.96/16.18  % SZS output start Refutation
% See solution above
% 16.03/16.21  ||#
% 16.03/16.21  
% 16.03/16.21  ; Summary of computation:
% 16.03/16.21  ;     66132 formulas have been input or derived (from 217 formulas).
% 16.03/16.21  ;     11926 (18%) were retained.  Of these,
% 16.03/16.21  ;            1 ( 0%) were simplified or subsumed later,
% 16.03/16.21  ;        11925 (100%) are still being kept.
% 16.03/16.21  ; 
% 16.03/16.21  ; Run time in seconds excluding printing time:
% 16.03/16.21  ;     0.002   0%   Read assertion file          (1 call)
% 16.03/16.21  ;     0.000   0%   Assert                       (3 calls)
% 16.03/16.21  ;     1.711  11%   Process new row              (58,878 calls)
% 16.03/16.21  ;    10.703  68%   Resolution                   (432 calls)
% 16.03/16.21  ;     0.500   3%   Paramodulation               (216 calls)
% 16.03/16.21  ;     0.000   0%   Condensing                   (1 call)
% 16.03/16.21  ;     0.000   0%   Forward subsumption          (1 call)
% 16.03/16.21  ;     0.000   0%   Backward subsumption         (1 call)
% 16.03/16.21  ;     1.363   9%   Forward simplification       (58,862 calls)
% 16.03/16.21  ;     1.237   8%   Backward simplification      (11,926 calls)
% 16.03/16.21  ;     0.000   0%   Sortal reasoning             (32 calls)
% 16.03/16.21  ;     0.000   0%   Purity testing               (1 call)
% 16.03/16.21  ;     0.202   1%   Other
% 16.03/16.21  ;    15.718        Total
% 16.03/16.21  ;    15.743        Real time
% 16.03/16.21  ; 
% 16.03/16.21  ; Term-hash-array has 36,206 terms in all.
% 16.03/16.21  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 16.03/16.21  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 16.03/16.21  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 16.03/16.21  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 16.03/16.21  ; Path-index has 36,208 entries (36,208 at peak, 36,210 added, 2 deleted).
% 16.03/16.21  ; Path-index has 2,280 nodes (2,280 at peak, 2,280 added, 0 deleted).
% 16.03/16.21  ; Trie-index has 36,208 entries (36,208 at peak, 36,210 added, 2 deleted).
% 16.03/16.21  ; Trie-index has 75,755 nodes (75,755 at peak, 75,759 added, 4 deleted).
% 16.03/16.21  ; Retrieved 875,838 generalization terms in 58,860 calls.
% 16.03/16.21  ; Retrieved 169,385 instance terms in 11,924 calls.
% 16.03/16.21  ; Retrieved 10,118,917 unifiable terms in 36,238 calls.
% 16.03/16.21  ; 
% 16.03/16.21  ; The agenda of rows to process has 682 entries:
% 16.03/16.21  ;     5 with value 22              4 with value 34              64 with value 42
% 16.03/16.21  ;     6 with value 23             26 with value 36              10 with value 43
% 16.03/16.21  ;    22 with value 27            132 with value 37               4 with value 45
% 16.03/16.21  ;    34 with value 28             76 with value 38               6 with value 46
% 16.03/16.21  ;     1 with value 29              1 with value 39              10 with value 47
% 16.03/16.21  ;    20 with value 31              1 with value 40               1 with value 50
% 16.03/16.21  ;   126 with value 32             37 with value 41               1 with value 55
% 16.03/16.21  ;    95 with value 33
% 16.03/16.21  ; The agenda of rows to give has 11709 entries:
% 16.03/16.21  ;     7 with value (4 31)        924 with value (4 40)         138 with value (4 49)
% 16.03/16.21  ;   158 with value (4 32)       1905 with value (4 41)         150 with value (4 50)
% 16.03/16.21  ;   145 with value (4 33)       1928 with value (4 42)          97 with value (4 51)
% 16.03/16.21  ;   118 with value (4 34)        510 with value (4 43)          40 with value (4 52)
% 16.03/16.21  ;   327 with value (4 35)        333 with value (4 44)          26 with value (4 53)
% 16.03/16.21  ;   774 with value (4 36)        592 with value (4 45)          71 with value (4 54)
% 16.03/16.21  ;  1002 with value (4 37)        663 with value (4 46)          65 with value (4 55)
% 16.03/16.21  ;   520 with value (4 38)        604 with value (4 47)           1 with value (4 56)
% 16.03/16.21  ;   448 with value (4 39)        163 with value (4 48)
% 16.03/16.21  Evaluation took:
% 16.03/16.21    15.744 seconds of real time
% 16.03/16.21    15.364496 seconds of user run time
% 16.03/16.21    0.379671 seconds of system run time
% 16.03/16.21    [Run times include 1.058 seconds GC run time.]
% 16.03/16.21    0 calls to %EVAL
% 16.03/16.21    0 page faults and
% 16.03/16.21    555,221,056 bytes consed.
% 16.03/16.21  :PROOF-FOUND
% 16.03/16.21  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T10:20:26
% 16.03/16.21  :PROOF-FOUND
% 16.03/16.21  * 
%------------------------------------------------------------------------------