TSTP Solution File: LCL080-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL080-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 14:20:03 EDT 2022

% Result   : Unsatisfiable 90.45s 90.71s
% Output   : Refutation 90.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   22 (  21 unt;   0 nHn;   6 RR)
%            Number of literals    :   24 (   0 equ;   6 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 (  14 sgn)

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

cnf(ic_2,axiom,
    is_a_theorem(implies(X,implies(Y,X))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ic_2) ).

cnf(ic_3,axiom,
    is_a_theorem(implies(implies(implies(X,Y),X),X)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ic_3) ).

cnf(ic_4,axiom,
    is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ic_4) ).

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

cnf(9,plain,
    is_a_theorem(implies(X,implies(implies(implies(Y,Z),Y),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,ic_3,ic_2]) ).

cnf(10,plain,
    is_a_theorem(implies(implies(implies(X,Y),Z),implies(Y,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,ic_4,ic_2]) ).

cnf(13,plain,
    is_a_theorem(implies(implies(implies(implies(X,Y),implies(Z,Y)),U),implies(implies(Z,X),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,ic_4,ic_4]) ).

cnf(129,plain,
    is_a_theorem(implies(implies(implies(X,Y),Z),implies(implies(implies(U,X),Y),Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,10,ic_4]) ).

cnf(134,plain,
    ~ is_a_theorem(implies(implies(X,implies(implies(a,b),c)),implies(implies(c,a),implies(e,a)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,10,prove_ic_JLukasiewicz]) ).

cnf(186,plain,
    is_a_theorem(implies(implies(implies(implies(implies(X,Y),X),X),Z),implies(U,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,9,ic_4]) ).

cnf(2808,plain,
    is_a_theorem(implies(implies(implies(X,Y),Z),implies(implies(Z,U),implies(Y,U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,129,ic_4]) ).

cnf(4772,plain,
    is_a_theorem(implies(implies(X,implies(X,Y)),implies(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,13,ic_3]) ).

cnf(4788,plain,
    is_a_theorem(implies(implies(X,implies(Y,Z)),implies(implies(U,Y),implies(X,implies(U,Z))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,13,13]) ).

cnf(4949,plain,
    is_a_theorem(implies(implies(implies(X,Y),X),implies(implies(X,Y),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,4772,13]) ).

cnf(6386,plain,
    is_a_theorem(implies(implies(implies(implies(X,Y),Y),Z),implies(X,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,4949,2808]) ).

cnf(10852,plain,
    is_a_theorem(implies(implies(X,implies(Y,Z)),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,6386,13]) ).

cnf(15847,plain,
    is_a_theorem(implies(implies(X,implies(implies(Y,Z),Y)),implies(U,implies(X,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,186,13]) ).

cnf(33229,plain,
    is_a_theorem(implies(implies(implies(X,Y),Z),implies(U,implies(implies(Z,X),X)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,15847,13]) ).

cnf(45174,plain,
    ~ is_a_theorem(implies(implies(c,a),implies(implies(implies(a,b),c),a))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,4788,134]) ).

cnf(46688,plain,
    ~ is_a_theorem(implies(implies(implies(a,b),c),implies(implies(c,a),a))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,45174,10852]) ).

cnf(51429,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[condensed_detachment,46688,4772]),33229]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL080-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n026.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sat Jul  2 14:28:35 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.49  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.50  * 
% 0.20/0.50  * 
% 0.20/0.51  #<PACKAGE "SNARK-USER">
% 0.20/0.51  * 
% 0.20/0.51  SNARK-TPTP-OPTIONS
% 0.20/0.51  * 
% 0.20/0.51  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.51   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.51   (USE-FACTORING :POS)
% 0.20/0.51   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.51   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.51   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.51   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.51   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.51   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.51   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.51   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.51   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.51   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.51  * 
% 0.20/0.51  "."
% 0.20/0.51  * 
% 0.20/0.51  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-02T14:28:35
% 0.20/0.51  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-07-02T14:28:35
% 90.45/90.71  
% 90.45/90.71  
% 90.45/90.71  #||
% 90.45/90.71  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 90.45/90.71  % SZS output start Refutation
% See solution above
% 90.45/90.71  ||#
% 90.45/90.71  
% 90.45/90.71  ; Summary of computation:
% 90.45/90.71  ;     86131 formulas have been input or derived (from 523 formulas).
% 90.45/90.71  ;     51429 (60%) were retained.  Of these,
% 90.45/90.71  ;         1166 ( 2%) were simplified or subsumed later,
% 90.45/90.71  ;        50263 (98%) are still being kept.
% 90.45/90.71  ; 
% 90.45/90.71  ; Run time in seconds excluding printing time:
% 90.45/90.71  ;     0.001   0%   Read assertion file          (1 call)
% 90.45/90.71  ;     0.001   0%   Assert                       (6 calls)
% 90.45/90.71  ;     8.506   9%   Process new row              (79,176 calls)
% 90.45/90.71  ;    58.541  65%   Resolution                   (1,044 calls)
% 90.45/90.71  ;     1.468   2%   Paramodulation               (522 calls)
% 90.45/90.71  ;     0.000   0%   Condensing                   (1 call)
% 90.45/90.71  ;     0.000   0%   Forward subsumption          (1 call)
% 90.45/90.71  ;     0.000   0%   Backward subsumption         (1 call)
% 90.45/90.71  ;    10.553  12%   Forward simplification       (79,160 calls)
% 90.45/90.71  ;    10.568  12%   Backward simplification      (51,429 calls)
% 90.45/90.72  ;     0.001   0%   Sortal reasoning             (32 calls)
% 90.45/90.72  ;     0.000   0%   Purity testing               (1 call)
% 90.45/90.72  ;     0.466   1%   Other
% 90.45/90.72  ;    90.105        Total
% 90.45/90.72  ;    90.201        Real time
% 90.45/90.72  ; 
% 90.45/90.72  ; Term-hash-array has 112,265 terms in all.
% 90.45/90.72  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 90.45/90.72  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 90.45/90.72  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 90.45/90.72  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 90.45/90.72  ; Path-index has 109,763 entries (109,763 at peak, 112,273 added, 2,510 deleted).
% 90.45/90.72  ; Path-index has 2,773 nodes (2,773 at peak, 2,787 added, 14 deleted).
% 90.45/90.72  ; Trie-index has 109,763 entries (109,763 at peak, 112,273 added, 2,510 deleted).
% 90.45/90.72  ; Trie-index has 177,243 nodes (177,243 at peak, 178,972 added, 1,729 deleted).
% 90.45/90.72  ; Retrieved 4,503,420 generalization terms in 79,158 calls.
% 90.45/90.72  ; Retrieved 961,630 instance terms in 51,427 calls.
% 90.45/90.72  ; Retrieved 142,497,317 unifiable terms in 28,947 calls.
% 90.45/90.72  ; 
% 90.45/90.72  ; The agenda of rows to process has 121 entries:
% 90.45/90.72  ;     2 with value 30             12 with value 36               3 with value 41
% 90.45/90.72  ;     1 with value 31             25 with value 37               1 with value 42
% 90.45/90.72  ;    10 with value 32             18 with value 38               1 with value 44
% 90.45/90.72  ;     1 with value 33             16 with value 39               1 with value 45
% 90.45/90.72  ;     6 with value 34             10 with value 40               1 with value 54
% 90.45/90.72  ;    13 with value 35
% 90.45/90.72  ; The agenda of rows to give has 49766 entries:
% 90.45/90.72  ;    11 with value (4 22)       5366 with value (4 35)         128 with value (4 48)
% 90.45/90.72  ;   157 with value (4 23)       6998 with value (4 36)          49 with value (4 49)
% 90.45/90.72  ;   312 with value (4 24)       5577 with value (4 37)          33 with value (4 50)
% 90.45/90.72  ;   409 with value (4 25)       4951 with value (4 38)           7 with value (4 51)
% 90.45/90.72  ;   655 with value (4 26)       2839 with value (4 39)          18 with value (4 52)
% 90.45/90.72  ;   861 with value (4 27)       1303 with value (4 40)          45 with value (4 53)
% 90.45/90.72  ;  1025 with value (4 28)        455 with value (4 41)          63 with value (4 54)
% 90.45/90.72  ;  1432 with value (4 29)        209 with value (4 42)           6 with value (4 55)
% 90.45/90.72  ;  1686 with value (4 30)        138 with value (4 43)           9 with value (4 58)
% 90.45/90.72  ;  2323 with value (4 31)        194 with value (4 44)          39 with value (4 59)
% 90.45/90.72  ;  3179 with value (4 32)        136 with value (4 45)           4 with value (4 60)
% 90.45/90.72  ;  3610 with value (4 33)         41 with value (4 46)           3 with value (4 65)
% 90.45/90.72  ;  5409 with value (4 34)         86 with value (4 47)
% 90.45/90.72  Evaluation took:
% 90.45/90.72    90.205 seconds of real time
% 90.45/90.72    88.561386 seconds of user run time
% 90.45/90.72    1.550076 seconds of system run time
% 90.45/90.72    [Run times include 11.113 seconds GC run time.]
% 90.45/90.72    0 calls to %EVAL
% 90.45/90.72    0 page faults and
% 90.45/90.72    2,812,886,096 bytes consed.
% 90.45/90.72  :PROOF-FOUND
% 90.45/90.72  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-02T14:30:06
% 90.45/90.72  :PROOF-FOUND
% 90.45/90.72  * 
%------------------------------------------------------------------------------