TSTP Solution File: HEN007-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HEN007-4 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n013.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 : Sat Jul 16 13:02:27 EDT 2022

% Result   : Unsatisfiable 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   10 (   7 unt;   0 nHn;   7 RR)
%            Number of literals    :   14 (   2 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   12 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(quotient_less_equal2,axiom,
    ( divide(X,Y) != zero
    | less_equal(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',quotient_less_equal2) ).

cnf(x_divide_x_is_zero,axiom,
    divide(X,X) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_divide_x_is_zero) ).

cnf(transitivity_of_less_equal,axiom,
    ( ~ less_equal(X,Y)
    | ~ less_equal(Y,Z)
    | less_equal(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity_of_less_equal) ).

cnf(property_of_divide1,axiom,
    ( ~ less_equal(divide(X,Y),Z)
    | less_equal(divide(X,Z),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_divide1) ).

cnf(a_LE_b,hypothesis,
    less_equal(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_LE_b) ).

cnf(prove_c_divide_b_LE_c_divide_a,negated_conjecture,
    ~ less_equal(divide(c,b),divide(c,a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_divide_b_LE_c_divide_a) ).

cnf(19,plain,
    less_equal(X,X),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,x_divide_x_is_zero]) ).

cnf(28,plain,
    ~ less_equal(divide(c,divide(c,a)),b),
    inference('UR-RESOLVE',[status(thm)],[property_of_divide1,prove_c_divide_b_LE_c_divide_a]) ).

cnf(41,plain,
    less_equal(divide(X,divide(X,Y)),Y),
    inference('HYPERRESOLVE',[status(thm)],[property_of_divide1,19]) ).

cnf(93,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[transitivity_of_less_equal,28,a_LE_b]),41]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : HEN007-4 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n013.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Fri Jul  1 12:57:59 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p 2022-07-01T12:57:59
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n013.cluster.edu at 2022-07-01T12:57:59
% 0.19/0.52  
% 0.19/0.52  
% 0.19/0.52  #||
% 0.19/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.52  % SZS output start Refutation
% See solution above
% 0.19/0.52  ||#
% 0.19/0.52  
% 0.19/0.52  ; Summary of computation:
% 0.19/0.52  ;       363 formulas have been input or derived (from 37 formulas).
% 0.19/0.52  ;        93 (26%) were retained.  Of these,
% 0.19/0.52  ;            1 ( 1%) were simplified or subsumed later,
% 0.19/0.52  ;           92 (99%) are still being kept.
% 0.19/0.52  ; 
% 0.19/0.52  ; Run time in seconds excluding printing time:
% 0.19/0.52  ;     0.003   6%   Read assertion file          (1 call)
% 0.19/0.52  ;     0.000   0%   Assert                       (15 calls)
% 0.19/0.52  ;     0.012  24%   Process new row              (307 calls)
% 0.19/0.52  ;     0.003   6%   Resolution                   (72 calls)
% 0.19/0.52  ;     0.002   4%   Paramodulation               (36 calls)
% 0.19/0.52  ;     0.000   0%   Condensing                   (7 calls)
% 0.19/0.52  ;     0.000   0%   Forward subsumption          (7 calls)
% 0.19/0.52  ;     0.000   0%   Backward subsumption         (7 calls)
% 0.19/0.52  ;     0.005  10%   Forward simplification       (307 calls)
% 0.19/0.52  ;     0.002   4%   Backward simplification      (93 calls)
% 0.19/0.52  ;     0.000   0%   Ordering                     (99 calls)
% 0.19/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.52  ;     0.022  45%   Other
% 0.19/0.52  ;     0.049        Total
% 0.19/0.52  ;     0.051        Real time
% 0.19/0.52  ; 
% 0.35/0.52  ; Term-hash-array has 161 terms in all.
% 0.35/0.52  ; Feature-vector-row-index has 7 entries (7 at peak, 7 added, 0 deleted).
% 0.35/0.52  ; Feature-vector-row-index has 28 nodes (28 at peak, 28 added, 0 deleted).
% 0.35/0.52  ;  Retrieved 0 possibly forward subsuming rows in 7 calls.
% 0.35/0.52  ;  Retrieved 0 possibly backward subsumed rows in 7 calls.
% 0.35/0.52  ; Path-index has 165 entries (165 at peak, 166 added, 1 deleted).
% 0.35/0.52  ; Path-index has 225 nodes (225 at peak, 226 added, 1 deleted).
% 0.35/0.52  ; Trie-index has 165 entries (165 at peak, 166 added, 1 deleted).
% 0.35/0.52  ; Trie-index has 448 nodes (448 at peak, 449 added, 1 deleted).
% 0.35/0.52  ; Retrieved 780 generalization terms in 617 calls.
% 0.35/0.52  ; Retrieved 126 instance terms in 85 calls.
% 0.35/0.52  ; Retrieved 2,024 unifiable terms in 437 calls.
% 0.35/0.52  ; 
% 0.35/0.52  ; The agenda of rows to process has 6 entries:
% 0.35/0.52  ;     2 with value 12              1 with value 15               1 with value 16
% 0.35/0.52  ;     2 with value 14
% 0.35/0.52  ; The agenda of rows to give has 55 entries:
% 0.35/0.52  ;     8 with value (4 11)         13 with value (4 15)           1 with value (4 19)
% 0.35/0.52  ;    13 with value (4 12)          2 with value (4 16)           2 with value (4 20)
% 0.35/0.52  ;     4 with value (4 13)          2 with value (4 17)           1 with value (4 22)
% 0.35/0.52  ;     5 with value (4 14)          3 with value (4 18)           1 with value (4 24)
% 0.35/0.52  Evaluation took:
% 0.35/0.52    0.051 seconds of real time
% 0.35/0.52    0.046397 seconds of user run time
% 0.35/0.52    0.004935 seconds of system run time
% 0.35/0.52    0 calls to %EVAL
% 0.35/0.52    0 page faults and
% 0.35/0.52    2,698,248 bytes consed.
% 0.35/0.52  :PROOF-FOUND
% 0.35/0.52  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-01T12:58:00
% 0.35/0.52  :PROOF-FOUND
% 0.35/0.52  * 
%------------------------------------------------------------------------------