TSTP Solution File: LCL128-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL128-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n019.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 14:20:25 EDT 2022

% Result   : Unsatisfiable 0.78s 1.02s
% Output   : Refutation 0.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   24 (  23 unt;   0 nHn;   4 RR)
%            Number of literals    :   26 (   0 equ;   4 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   :   75 (   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(s_3,axiom,
    is_a_theorem(equivalent(X,equivalent(X,equivalent(equivalent(equivalent(Y,Z),equivalent(U,Z)),equivalent(Y,U))))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s_3) ).

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/sandbox/benchmark/theBenchmark.p',prove_lg_2) ).

cnf(4,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(X,equivalent(equivalent(equivalent(Y,Z),equivalent(U,Z)),equivalent(Y,U)))),equivalent(equivalent(equivalent(V,W),equivalent(X1,W)),equivalent(V,X1)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,s_3,s_3]) ).

cnf(6,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),equivalent(X,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,4,s_3]) ).

cnf(10,plain,
    ~ is_a_theorem(equivalent(equivalent(a,X),equivalent(equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))),X))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,6,prove_lg_2]) ).

cnf(11,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,6,s_3]) ).

cnf(25,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,11,6]) ).

cnf(30,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,25,6]) ).

cnf(32,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(X,equivalent(equivalent(equivalent(Z,U),equivalent(V,U)),equivalent(Z,V))),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,25,s_3]) ).

cnf(39,plain,
    is_a_theorem(equivalent(X,X)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,30,6]) ).

cnf(40,plain,
    is_a_theorem(equivalent(equivalent(X,X),equivalent(equivalent(equivalent(Y,Z),equivalent(U,Z)),equivalent(Y,U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,39,s_3]) ).

cnf(44,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(X,Z),equivalent(Y,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,40,6]) ).

cnf(50,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,44,6]) ).

cnf(182,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(equivalent(Y,Z),equivalent(U,Z)),equivalent(Y,U))),X)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,32,39]) ).

cnf(207,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,182,50]) ).

cnf(242,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,207,50]) ).

cnf(246,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(equivalent(X,equivalent(U,Z)),equivalent(Y,U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,207,50]) ).

cnf(293,plain,
    is_a_theorem(equivalent(X,equivalent(X,equivalent(Y,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,242,207]) ).

cnf(313,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(X,equivalent(Z,Z)),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,293,25]) ).

cnf(374,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(Y,Y)),X)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,313,39]) ).

cnf(410,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(Y,Y)),Z),equivalent(X,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,374,25]) ).

cnf(729,plain,
    is_a_theorem(equivalent(X,equivalent(equivalent(X,equivalent(Y,Z)),equivalent(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,410,246]) ).

cnf(1114,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,729,32,10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL128-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n019.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 : Mon Jul  4 06:12:53 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.46  * 
% 0.18/0.46  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T06:12:53
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-07-04T06:12:53
% 0.78/1.02  
% 0.78/1.02  
% 0.78/1.02  #||
% 0.78/1.02  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.78/1.02  % SZS output start Refutation
% See solution above
% 0.85/1.02  ||#
% 0.85/1.02  
% 0.85/1.02  ; Summary of computation:
% 0.85/1.02  ;      4705 formulas have been input or derived (from 60 formulas).
% 0.85/1.02  ;      1114 (24%) were retained.  Of these,
% 0.85/1.02  ;            1 ( 0%) were simplified or subsumed later,
% 0.85/1.02  ;         1113 (100%) are still being kept.
% 0.85/1.02  ; 
% 0.85/1.02  ; Run time in seconds excluding printing time:
% 0.85/1.02  ;     0.001   0%   Read assertion file          (1 call)
% 0.85/1.02  ;     0.000   0%   Assert                       (3 calls)
% 0.85/1.02  ;     0.134  24%   Process new row              (3,955 calls)
% 0.85/1.02  ;     0.220  40%   Resolution                   (118 calls)
% 0.85/1.02  ;     0.013   2%   Paramodulation               (59 calls)
% 0.85/1.02  ;     0.000   0%   Condensing                   (1 call)
% 0.85/1.02  ;     0.000   0%   Forward subsumption          (1 call)
% 0.85/1.02  ;     0.001   0%   Backward subsumption         (1 call)
% 0.85/1.02  ;     0.056  10%   Forward simplification       (3,935 calls)
% 0.85/1.02  ;     0.091  16%   Backward simplification      (1,114 calls)
% 0.85/1.02  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.85/1.02  ;     0.000   0%   Purity testing               (1 call)
% 0.85/1.02  ;     0.036   7%   Other
% 0.85/1.02  ;     0.552        Total
% 0.85/1.02  ;     0.554        Real time
% 0.85/1.02  ; 
% 0.85/1.02  ; Term-hash-array has 3,477 terms in all.
% 0.85/1.02  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 0.85/1.02  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 0.85/1.02  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 0.85/1.02  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 0.85/1.02  ; Path-index has 3,479 entries (3,479 at peak, 3,481 added, 2 deleted).
% 0.85/1.02  ; Path-index has 1,445 nodes (1,445 at peak, 1,445 added, 0 deleted).
% 0.85/1.02  ; Trie-index has 3,479 entries (3,479 at peak, 3,481 added, 2 deleted).
% 0.85/1.02  ; Trie-index has 14,995 nodes (14,995 at peak, 14,997 added, 2 deleted).
% 0.85/1.02  ; Retrieved 20,416 generalization terms in 3,933 calls.
% 0.85/1.02  ; Retrieved 17,314 instance terms in 1,112 calls.
% 0.85/1.02  ; Retrieved 237,890 unifiable terms in 3,151 calls.
% 0.85/1.02  ; 
% 0.85/1.02  ; The agenda of rows to process has 176 entries:
% 0.85/1.02  ;     4 with value 23             22 with value 43               7 with value 52
% 0.85/1.02  ;     1 with value 29             40 with value 44               1 with value 53
% 0.85/1.02  ;     6 with value 33              4 with value 45               4 with value 54
% 0.85/1.02  ;     6 with value 34              1 with value 46               1 with value 55
% 0.85/1.02  ;     8 with value 38             10 with value 47               1 with value 56
% 0.85/1.02  ;    22 with value 39             30 with value 48               1 with value 57
% 0.85/1.02  ;     1 with value 40              4 with value 49               1 with value 62
% 0.85/1.02  ;     1 with value 42
% 0.85/1.02  ; The agenda of rows to give has 1054 entries:
% 0.85/1.02  ;     3 with value (4 33)         89 with value (4 43)          17 with value (4 52)
% 0.85/1.02  ;    14 with value (4 34)         46 with value (4 44)          11 with value (4 53)
% 0.85/1.02  ;    19 with value (4 35)         52 with value (4 45)          12 with value (4 54)
% 0.85/1.02  ;    54 with value (4 36)         68 with value (4 46)          12 with value (4 55)
% 0.85/1.02  ;    83 with value (4 37)         29 with value (4 47)          23 with value (4 56)
% 0.85/1.02  ;   101 with value (4 38)         30 with value (4 48)           2 with value (4 57)
% 0.85/1.02  ;    55 with value (4 39)         35 with value (4 49)           2 with value (4 58)
% 0.85/1.02  ;    31 with value (4 40)         37 with value (4 50)           1 with value (4 59)
% 0.85/1.02  ;    82 with value (4 41)         65 with value (4 51)           2 with value (4 60)
% 0.85/1.02  ;    79 with value (4 42)
% 0.85/1.02  Evaluation took:
% 0.85/1.02    0.555 seconds of real time
% 0.85/1.02    0.521564 seconds of user run time
% 0.85/1.02    0.032785 seconds of system run time
% 0.85/1.02    [Run times include 0.02 seconds GC run time.]
% 0.85/1.02    0 calls to %EVAL
% 0.85/1.02    0 page faults and
% 0.85/1.02    36,210,824 bytes consed.
% 0.85/1.02  :PROOF-FOUND
% 0.85/1.02  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T06:12:54
% 0.85/1.02  :PROOF-FOUND
% 0.85/1.02  * 
%------------------------------------------------------------------------------