TSTP Solution File: LCL112-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL112-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n008.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 14:20:18 EDT 2022

% Result   : Unsatisfiable 0.81s 1.02s
% Output   : Refutation 0.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   15 (  14 unt;   0 nHn;   5 RR)
%            Number of literals    :   17 (   0 equ;   5 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   :   29 (   8 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(mv_1,axiom,
    is_a_theorem(implies(X,implies(Y,X))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mv_1) ).

cnf(mv_2,axiom,
    is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mv_2) ).

cnf(mv_3,axiom,
    is_a_theorem(implies(implies(implies(X,Y),Y),implies(implies(Y,X),X))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mv_3) ).

cnf(mv_5,axiom,
    is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mv_5) ).

cnf(prove_mv_29,negated_conjecture,
    ~ is_a_theorem(implies(a,not(not(a)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_mv_29) ).

cnf(8,plain,
    is_a_theorem(implies(X,implies(Y,implies(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,mv_1,mv_1]) ).

cnf(10,plain,
    ~ is_a_theorem(implies(not(not(not(a))),not(a))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,mv_5,prove_mv_29]) ).

cnf(13,plain,
    is_a_theorem(implies(implies(implies(X,Y),Z),implies(Y,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,mv_2,mv_1]) ).

cnf(14,plain,
    is_a_theorem(implies(implies(implies(X,Y),Z),implies(implies(not(Y),not(X)),Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,mv_2,mv_5]) ).

cnf(25,plain,
    is_a_theorem(implies(implies(implies(X,implies(Y,X)),Z),Z)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,8,mv_3]) ).

cnf(42,plain,
    is_a_theorem(implies(not(X),implies(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,13,mv_5]) ).

cnf(57,plain,
    is_a_theorem(implies(implies(implies(X,Y),Z),implies(not(X),Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,42,mv_2]) ).

cnf(542,plain,
    ~ is_a_theorem(implies(implies(not(not(a)),X),not(a))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,57,10]) ).

cnf(2076,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,14,25,542]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : LCL112-1 : TPTP v8.1.0. Released v1.0.0.
% 0.13/0.14  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n008.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 : Sat Jul  2 17:01:38 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  * 
% 0.21/0.49  #<PACKAGE "SNARK-USER">
% 0.21/0.49  * 
% 0.21/0.49  SNARK-TPTP-OPTIONS
% 0.21/0.49  * 
% 0.21/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.49   (USE-FACTORING :POS)
% 0.21/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.49  * 
% 0.21/0.49  "."
% 0.21/0.49  * 
% 0.21/0.49  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-02T17:01:38
% 0.21/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-07-02T17:01:38
% 0.81/1.02  
% 0.81/1.02  
% 0.81/1.02  #||
% 0.81/1.02  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.81/1.02  % SZS output start Refutation
% See solution above
% 0.87/1.02  ||#
% 0.87/1.02  
% 0.87/1.02  ; Summary of computation:
% 0.87/1.02  ;      4258 formulas have been input or derived (from 88 formulas).
% 0.87/1.02  ;      2076 (49%) were retained.  Of these,
% 0.87/1.02  ;         2076 (100%) are still being kept.
% 0.87/1.02  ; 
% 0.87/1.02  ; Run time in seconds excluding printing time:
% 0.87/1.02  ;     0.002   0%   Read assertion file          (1 call)
% 0.87/1.02  ;     0.000   0%   Assert                       (6 calls)
% 0.87/1.02  ;     0.213  40%   Process new row              (3,421 calls)
% 0.87/1.02  ;     0.122  23%   Resolution                   (174 calls)
% 0.87/1.02  ;     0.010   2%   Paramodulation               (87 calls)
% 0.87/1.02  ;     0.000   0%   Condensing                   (1 call)
% 0.87/1.02  ;     0.000   0%   Forward subsumption          (1 call)
% 0.87/1.02  ;     0.000   0%   Backward subsumption         (1 call)
% 0.87/1.02  ;     0.081  15%   Forward simplification       (3,421 calls)
% 0.87/1.02  ;     0.058  11%   Backward simplification      (2,076 calls)
% 0.87/1.02  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.87/1.02  ;     0.000   0%   Purity testing               (1 call)
% 0.87/1.02  ;     0.043   8%   Other
% 0.87/1.02  ;     0.529        Total
% 0.87/1.02  ;     0.531        Real time
% 0.87/1.02  ; 
% 0.87/1.02  ; Term-hash-array has 4,789 terms in all.
% 0.87/1.02  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 0.87/1.02  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 0.87/1.02  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 0.87/1.02  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 0.87/1.02  ; Path-index has 4,790 entries (4,790 at peak, 4,790 added, 0 deleted).
% 0.87/1.02  ; Path-index has 1,241 nodes (1,241 at peak, 1,241 added, 0 deleted).
% 0.87/1.02  ; Trie-index has 4,790 entries (4,790 at peak, 4,790 added, 0 deleted).
% 0.87/1.02  ; Trie-index has 11,516 nodes (11,516 at peak, 11,516 added, 0 deleted).
% 0.87/1.02  ; Retrieved 30,297 generalization terms in 3,418 calls.
% 0.87/1.02  ; Retrieved 6,978 instance terms in 2,074 calls.
% 0.87/1.02  ; Retrieved 225,345 unifiable terms in 2,231 calls.
% 0.87/1.02  ; 
% 0.87/1.02  ; The agenda of rows to process has 163 entries:
% 0.87/1.02  ;     4 with value 11              8 with value 21               4 with value 30
% 0.87/1.02  ;     4 with value 14             16 with value 22               3 with value 31
% 0.87/1.02  ;     3 with value 15             16 with value 23               7 with value 32
% 0.87/1.02  ;     6 with value 16              8 with value 24               9 with value 33
% 0.87/1.02  ;     9 with value 17              8 with value 26              13 with value 34
% 0.87/1.02  ;     7 with value 18              5 with value 28              11 with value 35
% 0.87/1.02  ;    11 with value 19              2 with value 29               3 with value 36
% 0.87/1.02  ;     6 with value 20
% 0.87/1.02  ; The agenda of rows to give has 1988 entries:
% 0.87/1.02  ;    30 with value (4 20)        128 with value (4 25)         254 with value (4 30)
% 0.87/1.02  ;    37 with value (4 21)        150 with value (4 26)         248 with value (4 31)
% 0.87/1.02  ;    65 with value (4 22)        169 with value (4 27)         159 with value (4 32)
% 0.87/1.02  ;    83 with value (4 23)        238 with value (4 28)          80 with value (4 33)
% 0.87/1.02  ;    86 with value (4 24)        250 with value (4 29)          11 with value (4 34)
% 0.87/1.02  Evaluation took:
% 0.87/1.02    0.532 seconds of real time
% 0.87/1.02    0.496216 seconds of user run time
% 0.87/1.02    0.034547 seconds of system run time
% 0.87/1.02    [Run times include 0.024 seconds GC run time.]
% 0.87/1.02    0 calls to %EVAL
% 0.87/1.02    0 page faults and
% 0.87/1.02    32,640,128 bytes consed.
% 0.87/1.02  :PROOF-FOUND
% 0.87/1.02  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-02T17:01:39
% 0.87/1.02  :PROOF-FOUND
% 0.87/1.02  * 
%------------------------------------------------------------------------------