TSTP Solution File: LCL077-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL077-2 : 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 14:20:01 EDT 2022

% Result   : Unsatisfiable 0.78s 0.94s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   10 (   8 unt;   0 nHn;   5 RR)
%            Number of literals    :   14 (   0 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   18 (   4 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(cn_18,axiom,
    is_a_theorem(implies(X,implies(Y,X))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn_18) ).

cnf(cn_35,axiom,
    is_a_theorem(implies(implies(X,implies(Y,Z)),implies(implies(X,Y),implies(X,Z)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn_35) ).

cnf(cn_49,axiom,
    is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn_49) ).

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

cnf(prove_cn_39,negated_conjecture,
    ~ is_a_theorem(implies(not(not(a)),a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cn_39) ).

cnf(9,plain,
    ~ is_a_theorem(implies(implies(X,implies(Y,X)),implies(not(not(a)),a))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,cn_18,prove_cn_39]) ).

cnf(18,plain,
    is_a_theorem(implies(not(X),implies(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[transitivity,cn_18,cn_49]) ).

cnf(32,plain,
    is_a_theorem(implies(not(not(X)),implies(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[transitivity,18,cn_49]) ).

cnf(2260,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,9,cn_35,32]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL077-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n026.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon Jul  4 11:16:07 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.47  /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p 2022-07-04T11:16:07
% 0.21/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-07-04T11:16:07
% 0.78/0.94  
% 0.78/0.94  
% 0.78/0.94  #||
% 0.78/0.94  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.78/0.94  % SZS output start Refutation
% See solution above
% 0.78/0.94  ||#
% 0.78/0.94  
% 0.78/0.94  ; Summary of computation:
% 0.78/0.94  ;      4997 formulas have been input or derived (from 95 formulas).
% 0.78/0.94  ;      2260 (45%) were retained.  Of these,
% 0.78/0.94  ;            4 ( 0%) were simplified or subsumed later,
% 0.78/0.94  ;         2256 (100%) are still being kept.
% 0.78/0.94  ; 
% 0.78/0.94  ; Run time in seconds:
% 0.78/0.94  ;     0.001   0%   Read assertion file          (1 call)
% 0.78/0.94  ;     0.000   0%   Assert                       (6 calls)
% 0.78/0.94  ;     0.191  41%   Process new row              (4,407 calls)
% 0.78/0.94  ;     0.083  18%   Resolution                   (188 calls)
% 0.78/0.94  ;     0.010   2%   Paramodulation               (94 calls)
% 0.78/0.94  ;     0.000   0%   Condensing                   (2 calls)
% 0.78/0.94  ;     0.000   0%   Forward subsumption          (2 calls)
% 0.78/0.94  ;     0.000   0%   Backward subsumption         (2 calls)
% 0.78/0.94  ;     0.000   0%   Clause clause subsumption    (1 call)
% 0.78/0.94  ;     0.084  18%   Forward simplification       (4,378 calls)
% 0.78/0.94  ;     0.051  11%   Backward simplification      (2,260 calls)
% 0.78/0.94  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.78/0.94  ;     0.000   0%   Purity testing               (1 call)
% 0.78/0.94  ;     0.041   9%   Other
% 0.78/0.94  ;     0.461        Total
% 0.78/0.94  ;     0.462        Real time
% 0.78/0.94  ; 
% 0.78/0.94  ; Term-hash-array has 5,348 terms in all.
% 0.78/0.94  ; Feature-vector-row-index has 2 entries (2 at peak, 2 added, 0 deleted).
% 0.78/0.94  ; Feature-vector-row-index has 7 nodes (7 at peak, 7 added, 0 deleted).
% 0.78/0.94  ;  Retrieved 1 possibly forward subsuming row in 2 calls.
% 0.78/0.94  ;  Retrieved 0 possibly backward subsumed rows in 2 calls.
% 0.78/0.94  ; Path-index has 5,341 entries (5,341 at peak, 5,350 added, 9 deleted).
% 0.78/0.94  ; Path-index has 1,447 nodes (1,447 at peak, 1,447 added, 0 deleted).
% 0.78/0.94  ; Trie-index has 5,341 entries (5,341 at peak, 5,350 added, 9 deleted).
% 0.78/0.94  ; Trie-index has 11,073 nodes (11,073 at peak, 11,089 added, 16 deleted).
% 0.78/0.94  ; Retrieved 31,473 generalization terms in 4,377 calls.
% 0.78/0.94  ; Retrieved 5,201 instance terms in 2,257 calls.
% 0.78/0.94  ; Retrieved 109,883 unifiable terms in 2,953 calls.
% 0.78/0.95  ; 
% 0.78/0.95  ; The agenda of rows to process has 70 entries:
% 0.78/0.95  ;     1 with value 5               4 with value 19               2 with value 27
% 0.78/0.95  ;     1 with value 11              3 with value 20               4 with value 28
% 0.78/0.95  ;     3 with value 12              5 with value 21               3 with value 29
% 0.78/0.95  ;     1 with value 13              6 with value 22               4 with value 30
% 0.78/0.95  ;     1 with value 14              3 with value 23               9 with value 31
% 0.78/0.95  ;     4 with value 15              2 with value 24               4 with value 32
% 0.78/0.95  ;     3 with value 17              2 with value 25               1 with value 34
% 0.78/0.95  ;     2 with value 18              2 with value 26
% 0.78/0.95  ; The agenda of rows to give has 2162 entries:
% 0.78/0.95  ;    43 with value (4 18)        176 with value (4 24)         222 with value (4 29)
% 0.78/0.95  ;    38 with value (4 19)        238 with value (4 25)          64 with value (4 30)
% 0.78/0.95  ;    79 with value (4 20)        264 with value (4 26)          54 with value (4 31)
% 0.78/0.95  ;   123 with value (4 21)        292 with value (4 27)          11 with value (4 32)
% 0.78/0.95  ;   109 with value (4 22)        253 with value (4 28)          22 with value (4 33)
% 0.78/0.95  ;   174 with value (4 23)
% 0.78/0.95  Evaluation took:
% 0.78/0.95    0.462 seconds of real time
% 0.78/0.95    0.425178 seconds of user run time
% 0.78/0.95    0.037196 seconds of system run time
% 0.78/0.95    [Run times include 0.025 seconds GC run time.]
% 0.78/0.95    0 calls to %EVAL
% 0.78/0.95    0 page faults and
% 0.78/0.95    32,091,384 bytes consed.
% 0.78/0.95  :PROOF-FOUND
% 0.78/0.95  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T11:16:07
% 0.78/0.95  :PROOF-FOUND
% 0.78/0.95  * 
%------------------------------------------------------------------------------