TSTP Solution File: LCL103-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL103-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n018.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 16.34s 16.52s
% Output   : Refutation 16.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   20 (  19 unt;   0 nHn;   5 RR)
%            Number of literals    :   22 (   0 equ;   5 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   :   54 (   0 sgn)

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

cnf(p_1,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(U,Y),equivalent(equivalent(X,U),Z)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p_1) ).

cnf(q_3,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(equivalent(Y,X),Z)),Z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',q_3) ).

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

cnf(5,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,Z),U)),equivalent(equivalent(equivalent(Z,Y),X),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,p_1,q_3]) ).

cnf(11,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(X,equivalent(equivalent(Z,Y),U))),U)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,5,5]) ).

cnf(21,plain,
    is_a_theorem(equivalent(X,X)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,11,p_1]) ).

cnf(22,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(Y,equivalent(equivalent(Z,U),V))),equivalent(equivalent(equivalent(Y,equivalent(U,Z)),X),V))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,11,p_1]) ).

cnf(27,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(Z,X),equivalent(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,21,p_1]) ).

cnf(29,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),equivalent(Y,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,27,5]) ).

cnf(30,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,27,27]) ).

cnf(33,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(Y,equivalent(equivalent(Z,U),V))),equivalent(X,equivalent(equivalent(equivalent(U,Z),Y),V)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,27,5]) ).

cnf(35,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,Z),U)),equivalent(X,equivalent(equivalent(V,Z),equivalent(equivalent(Y,V),U))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,27,p_1]) ).

cnf(38,plain,
    is_a_theorem(equivalent(X,equivalent(equivalent(Y,Y),X))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,29,p_1]) ).

cnf(313,plain,
    is_a_theorem(equivalent(X,equivalent(equivalent(Y,equivalent(Z,Z)),equivalent(Y,X)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,30,38]) ).

cnf(341,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,X),Y),Z),equivalent(Y,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,313,5]) ).

cnf(380,plain,
    is_a_theorem(equivalent(X,equivalent(equivalent(Y,Z),equivalent(equivalent(Z,Y),X)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,341,p_1]) ).

cnf(1391,plain,
    ~ is_a_theorem(equivalent(e,equivalent(equivalent(equivalent(a,b),equivalent(a,c)),equivalent(equivalent(c,b),e)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,22,prove_lg_2]) ).

cnf(10952,plain,
    ~ is_a_theorem(equivalent(e,equivalent(equivalent(a,c),equivalent(equivalent(b,a),equivalent(equivalent(c,b),e))))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,33,1391]) ).

cnf(12268,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,35,380,10952]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : LCL103-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul  3 10:11:19 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-03T10:11:20
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-07-03T10:11:20
% 16.34/16.52  
% 16.34/16.52  
% 16.34/16.52  #||
% 16.34/16.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 16.34/16.52  % SZS output start Refutation
% See solution above
% 16.34/16.52  ||#
% 16.34/16.52  
% 16.34/16.52  ; Summary of computation:
% 16.34/16.52  ;     61720 formulas have been input or derived (from 215 formulas).
% 16.34/16.52  ;     12268 (20%) were retained.  Of these,
% 16.34/16.52  ;        12268 (100%) are still being kept.
% 16.34/16.52  ; 
% 16.34/16.52  ; Run time in seconds excluding printing time:
% 16.34/16.52  ;     0.001   0%   Read assertion file          (1 call)
% 16.34/16.52  ;     0.000   0%   Assert                       (4 calls)
% 16.34/16.52  ;     1.649  10%   Process new row              (53,944 calls)
% 16.34/16.52  ;    11.404  71%   Resolution                   (428 calls)
% 16.34/16.52  ;     0.497   3%   Paramodulation               (214 calls)
% 16.34/16.52  ;     0.000   0%   Condensing                   (1 call)
% 16.34/16.52  ;     0.000   0%   Forward subsumption          (1 call)
% 16.34/16.52  ;     0.000   0%   Backward subsumption         (1 call)
% 16.34/16.52  ;     1.262   8%   Forward simplification       (53,944 calls)
% 16.34/16.52  ;     1.065   7%   Backward simplification      (12,268 calls)
% 16.34/16.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 16.34/16.52  ;     0.001   0%   Purity testing               (1 call)
% 16.34/16.52  ;     0.163   1%   Other
% 16.34/16.52  ;    16.042        Total
% 16.34/16.52  ;    16.051        Real time
% 16.34/16.52  ; 
% 16.34/16.52  ; Term-hash-array has 38,521 terms in all.
% 16.34/16.52  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 16.34/16.52  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 16.34/16.52  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 16.34/16.52  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 16.34/16.52  ; Path-index has 38,525 entries (38,525 at peak, 38,525 added, 0 deleted).
% 16.34/16.52  ; Path-index has 2,758 nodes (2,758 at peak, 2,758 added, 0 deleted).
% 16.34/16.52  ; Trie-index has 38,525 entries (38,525 at peak, 38,525 added, 0 deleted).
% 16.34/16.52  ; Trie-index has 78,057 nodes (78,057 at peak, 78,057 added, 0 deleted).
% 16.34/16.52  ; Retrieved 857,899 generalization terms in 53,941 calls.
% 16.34/16.52  ; Retrieved 174,484 instance terms in 12,266 calls.
% 16.34/16.52  ; Retrieved 16,226,423 unifiable terms in 33,633 calls.
% 16.34/16.52  ; 
% 16.34/16.52  ; The agenda of rows to process has 659 entries:
% 16.34/16.52  ;     1 with value 16             20 with value 31               8 with value 42
% 16.34/16.52  ;     6 with value 20             24 with value 32               8 with value 43
% 16.34/16.52  ;     1 with value 21             16 with value 33              32 with value 44
% 16.34/16.52  ;     6 with value 22             38 with value 34              30 with value 45
% 16.34/16.52  ;     5 with value 24             60 with value 35              18 with value 46
% 16.34/16.52  ;     6 with value 25            114 with value 36               1 with value 48
% 16.34/16.52  ;     4 with value 26             22 with value 37               3 with value 49
% 16.34/16.52  ;    14 with value 27              8 with value 38               7 with value 50
% 16.34/16.52  ;     1 with value 28             82 with value 39               6 with value 51
% 16.34/16.52  ;     6 with value 29             62 with value 40               2 with value 54
% 16.34/16.52  ;    14 with value 30             34 with value 41
% 16.34/16.52  ; The agenda of rows to give has 12053 entries:
% 16.34/16.52  ;   103 with value (4 31)        691 with value (4 39)         235 with value (4 47)
% 16.34/16.52  ;   107 with value (4 32)       1854 with value (4 40)         347 with value (4 48)
% 16.34/16.52  ;   111 with value (4 33)       2337 with value (4 41)         259 with value (4 49)
% 16.34/16.52  ;   253 with value (4 34)        602 with value (4 42)          96 with value (4 50)
% 16.34/16.52  ;   685 with value (4 35)        250 with value (4 43)          94 with value (4 51)
% 16.34/16.52  ;  1013 with value (4 36)        425 with value (4 44)          32 with value (4 52)
% 16.34/16.52  ;   531 with value (4 37)        588 with value (4 45)         138 with value (4 53)
% 16.34/16.52  ;   292 with value (4 38)        868 with value (4 46)         142 with value (4 54)
% 16.34/16.52  Evaluation took:
% 16.34/16.52    16.052 seconds of real time
% 16.34/16.52    15.709901 seconds of user run time
% 16.34/16.52    0.334767 seconds of system run time
% 16.34/16.52    [Run times include 0.996 seconds GC run time.]
% 16.34/16.52    0 calls to %EVAL
% 16.34/16.52    0 page faults and
% 16.34/16.52    600,570,744 bytes consed.
% 16.34/16.52  :PROOF-FOUND
% 16.34/16.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-03T10:11:36
% 16.34/16.52  :PROOF-FOUND
% 16.34/16.52  * 
%------------------------------------------------------------------------------