TSTP Solution File: LCL098-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL098-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n015.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 14:20:10 EDT 2022

% Result   : Unsatisfiable 46.37s 46.56s
% Output   : Refutation 46.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   11 (  10 unt;   0 nHn;   3 RR)
%            Number of literals    :   13 (   0 equ;   3 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   48 (   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_3,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),U),equivalent(equivalent(Y,Z),U)),V),V)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lg_3) ).

cnf(prove_lg_4,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(a,b),c),e),equivalent(equivalent(equivalent(a,falsehood),c),equivalent(equivalent(b,falsehood),e)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_lg_4) ).

cnf(4,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(U,Y),equivalent(equivalent(X,U),Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,lg_3,lg_3]) ).

cnf(8,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(equivalent(equivalent(Z,U),equivalent(Z,V)),X),equivalent(equivalent(U,V),Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,4,lg_3]) ).

cnf(9,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(Z,U),equivalent(Z,V)),W),equivalent(equivalent(U,V),W)),X),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,4,lg_3]) ).

cnf(19,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),equivalent(equivalent(equivalent(U,V),equivalent(U,W)),X1)),equivalent(equivalent(Y,Z),equivalent(equivalent(V,W),X1)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,8,lg_3]) ).

cnf(27,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),U),equivalent(equivalent(Y,Z),U)),equivalent(equivalent(equivalent(V,W),equivalent(V,X1)),Y1)),equivalent(equivalent(W,X1),Y1))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,9,lg_3]) ).

cnf(424,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(equivalent(Z,X),U)),V),equivalent(equivalent(equivalent(Z,Y),U),V))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,19,lg_3]) ).

cnf(531,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(equivalent(Y,Z),U)),V),equivalent(equivalent(X,equivalent(equivalent(equivalent(W,Y),equivalent(W,Z)),U)),V))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,424,lg_3]) ).

cnf(42438,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,27,531,prove_lg_4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL098-1 : TPTP v8.1.0. Released v1.0.0.
% 0.13/0.13  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n015.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon Jul  4 21:10:02 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.47  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.48  * 
% 0.21/0.48  * 
% 0.21/0.48  #<PACKAGE "SNARK-USER">
% 0.21/0.48  * 
% 0.21/0.48  SNARK-TPTP-OPTIONS
% 0.21/0.48  * 
% 0.21/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.48   (USE-FACTORING :POS)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.48  * 
% 0.21/0.48  "."
% 0.21/0.48  * 
% 0.21/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T21:10:02
% 0.21/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n015.cluster.edu at 2022-07-04T21:10:02
% 46.37/46.56  
% 46.37/46.56  
% 46.37/46.56  #||
% 46.37/46.56  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 46.37/46.56  % SZS output start Refutation
% See solution above
% 46.37/46.57  ||#
% 46.37/46.57  
% 46.37/46.57  ; Summary of computation:
% 46.37/46.57  ;     68596 formulas have been input or derived (from 298 formulas).
% 46.37/46.57  ;     42438 (62%) were retained.  Of these,
% 46.37/46.57  ;        42438 (100%) are still being kept.
% 46.37/46.57  ; 
% 46.37/46.57  ; Run time in seconds excluding printing time:
% 46.37/46.57  ;     0.001   0%   Read assertion file          (1 call)
% 46.37/46.57  ;     0.000   0%   Assert                       (3 calls)
% 46.37/46.57  ;    15.726  34%   Process new row              (67,298 calls)
% 46.37/46.57  ;    14.214  31%   Resolution                   (594 calls)
% 46.37/46.57  ;     3.837   8%   Paramodulation               (297 calls)
% 46.37/46.57  ;     0.000   0%   Condensing                   (1 call)
% 46.37/46.57  ;     0.000   0%   Forward subsumption          (1 call)
% 46.37/46.57  ;     0.000   0%   Backward subsumption         (1 call)
% 46.37/46.57  ;     5.388  12%   Forward simplification       (67,298 calls)
% 46.37/46.57  ;     6.639  14%   Backward simplification      (42,438 calls)
% 46.37/46.57  ;     0.000   0%   Sortal reasoning             (32 calls)
% 46.37/46.57  ;     0.000   0%   Purity testing               (1 call)
% 46.37/46.57  ;     0.273   1%   Other
% 46.37/46.57  ;    46.078        Total
% 46.37/46.57  ;    46.082        Real time
% 46.37/46.57  ; 
% 46.37/46.57  ; Term-hash-array has 149,666 terms in all.
% 46.37/46.57  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 46.37/46.57  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 46.37/46.57  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 46.37/46.57  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 46.37/46.57  ; Path-index has 149,671 entries (149,671 at peak, 149,671 added, 0 deleted).
% 46.37/46.57  ; Path-index has 3,056 nodes (3,056 at peak, 3,056 added, 0 deleted).
% 46.37/46.57  ; Trie-index has 149,671 entries (149,671 at peak, 149,671 added, 0 deleted).
% 46.37/46.57  ; Trie-index has 1,023,115 nodes (1,023,115 at peak, 1,023,115 added, 0 deleted).
% 46.37/46.57  ; Retrieved 511,682 generalization terms in 67,295 calls.
% 46.37/46.57  ; Retrieved 128,090 instance terms in 42,436 calls.
% 46.37/46.57  ; Retrieved 7,510,887 unifiable terms in 29,314 calls.
% 46.37/46.57  ; 
% 46.37/46.57  ; The agenda of rows to process has 892 entries:
% 46.37/46.57  ;     4 with value 25              8 with value 47              25 with value 62
% 46.37/46.57  ;     1 with value 29             18 with value 48              25 with value 63
% 46.37/46.57  ;    16 with value 30             34 with value 49              52 with value 64
% 46.37/46.57  ;     4 with value 31             30 with value 50              25 with value 65
% 46.37/46.57  ;     6 with value 34             23 with value 51              59 with value 66
% 46.37/46.57  ;     6 with value 35              7 with value 52              50 with value 67
% 46.37/46.57  ;    20 with value 36              7 with value 53              11 with value 68
% 46.37/46.57  ;     4 with value 38             13 with value 54              13 with value 69
% 46.37/46.57  ;    14 with value 39             16 with value 55              11 with value 70
% 46.37/46.57  ;    20 with value 40             11 with value 56              20 with value 71
% 46.37/46.57  ;    18 with value 41              5 with value 57              17 with value 72
% 46.37/46.57  ;    27 with value 42             18 with value 58              11 with value 73
% 46.37/46.57  ;    12 with value 43             30 with value 59               9 with value 74
% 46.37/46.57  ;    19 with value 44             40 with value 60              33 with value 75
% 46.37/46.57  ;    24 with value 45             31 with value 61               8 with value 76
% 46.37/46.57  ;    37 with value 46
% 46.37/46.57  ; The agenda of rows to give has 42140 entries:
% 46.37/46.57  ;   106 with value (4 42)        730 with value (4 54)        2444 with value (4 66)
% 46.37/46.57  ;    92 with value (4 43)       1155 with value (4 55)        3287 with value (4 67)
% 46.37/46.57  ;    84 with value (4 44)       1406 with value (4 56)        2113 with value (4 68)
% 46.37/46.57  ;   118 with value (4 45)       1445 with value (4 57)        1269 with value (4 69)
% 46.37/46.57  ;   246 with value (4 46)       1175 with value (4 58)         977 with value (4 70)
% 46.37/46.57  ;   327 with value (4 47)       1941 with value (4 59)        2806 with value (4 71)
% 46.37/46.57  ;   243 with value (4 48)       2309 with value (4 60)        1312 with value (4 72)
% 46.37/46.57  ;   230 with value (4 49)       2690 with value (4 61)         299 with value (4 73)
% 46.37/46.57  ;   363 with value (4 50)       2236 with value (4 62)          35 with value (4 74)
% 46.37/46.57  ;   590 with value (4 51)       2689 with value (4 63)          99 with value (4 75)
% 46.37/46.57  ;   696 with value (4 52)       2895 with value (4 64)          24 with value (4 76)
% 46.37/46.57  ;   545 with value (4 53)       3164 with value (4 65)
% 46.37/46.57  Evaluation took:
% 46.37/46.57    46.088 seconds of real time
% 46.37/46.57    44.630123 seconds of user run time
% 46.37/46.57    1.455683 seconds of system run time
% 46.37/46.57    [Run times include 11.327 seconds GC run time.]
% 46.37/46.57    0 calls to %EVAL
% 46.37/46.57    0 page faults and
% 46.37/46.57    1,846,734,520 bytes consed.
% 46.37/46.57  :PROOF-FOUND
% 46.37/46.57  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T21:10:48
% 46.37/46.57  :PROOF-FOUND
% 46.37/46.57  * 
%------------------------------------------------------------------------------