TSTP Solution File: HEN010-5 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HEN010-5 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n028.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 13:02:33 EDT 2022

% Result   : Unsatisfiable 0.16s 0.56s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   23 (  19 unt;   0 nHn;   6 RR)
%            Number of literals    :   29 (  28 equ;   8 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   41 (  10 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(quotient_smaller_than_numerator,axiom,
    divide(divide(X,Y),X) = zero,
    file('/export/starexec/sandbox/benchmark/Axioms/HEN003-0.ax',quotient_smaller_than_numerator) ).

cnf(quotient_property,axiom,
    divide(divide(divide(X,Y),divide(Z,Y)),divide(divide(X,Z),Y)) = zero,
    file('/export/starexec/sandbox/benchmark/Axioms/HEN003-0.ax',quotient_property) ).

cnf(zero_is_smallest,axiom,
    divide(zero,X) = zero,
    file('/export/starexec/sandbox/benchmark/Axioms/HEN003-0.ax',zero_is_smallest) ).

cnf(divide_and_equal,axiom,
    ( divide(X,Y) != zero
    | divide(Y,X) != zero
    | X = Y ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN003-0.ax',divide_and_equal) ).

cnf(identity_is_largest,axiom,
    divide(X,identity) = zero,
    file('/export/starexec/sandbox/benchmark/Axioms/HEN003-0.ax',identity_is_largest) ).

cnf(transitivity_of_divide_to_zero,axiom,
    ( divide(X,Y) != zero
    | divide(Y,Z) != zero
    | divide(X,Z) = zero ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_divide_to_zero) ).

cnf(property_of_divide1,axiom,
    ( divide(divide(X,Y),Z) != zero
    | divide(divide(X,Z),Y) = zero ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide1) ).

cnf(property_of_divide3,axiom,
    ( divide(X,Y) != zero
    | divide(divide(X,Z),divide(Y,Z)) = zero ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_divide3) ).

cnf(prove_this,negated_conjecture,
    divide(identity,a) != divide(divide(identity,a),divide(identity,divide(identity,a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(12,plain,
    divide(divide(identity,a),divide(divide(identity,a),divide(identity,divide(identity,a)))) != zero,
    inference('UR-RESOLVE',[status(thm)],[divide_and_equal,quotient_smaller_than_numerator,prove_this]) ).

cnf(23,plain,
    divide(divide(X,Y),divide(identity,Y)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[property_of_divide3,identity_is_largest]) ).

cnf(26,plain,
    divide(divide(X,X),Y) = zero,
    inference('HYPERRESOLVE',[status(thm)],[property_of_divide1,quotient_smaller_than_numerator]) ).

cnf(30,plain,
    divide(divide(divide(X,Y),divide(Z,Y)),divide(X,Z)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[transitivity_of_divide_to_zero,quotient_property,quotient_smaller_than_numerator]) ).

cnf(38,plain,
    divide(X,X) = zero,
    inference('HYPERRESOLVE',[status(thm)],[divide_and_equal,26,zero_is_smallest]) ).

cnf(39,plain,
    divide(divide(X,divide(X,Y)),Y) = zero,
    inference('HYPERRESOLVE',[status(thm)],[property_of_divide1,38]) ).

cnf(45,plain,
    divide(divide(divide(X,divide(identity,Y)),divide(Y,divide(identity,Y))),zero) = zero,
    inference('PARAMODULATE',[status(thm)],[quotient_property,23,theory(equality)]) ).

cnf(89,plain,
    divide(X,divide(X,zero)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[divide_and_equal,39,zero_is_smallest]) ).

cnf(107,plain,
    X = divide(X,zero),
    inference('HYPERRESOLVE',[status(thm)],[divide_and_equal,89,quotient_smaller_than_numerator]) ).

cnf(113,plain,
    divide(divide(X,divide(identity,Y)),divide(Y,divide(identity,Y))) = zero,
    inference('REWRITE',[status(thm)],[45,107,theory(equality)]) ).

cnf(154,plain,
    divide(divide(X,Y),divide(X,divide(Y,Z))) = zero,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[30,quotient_smaller_than_numerator,theory(equality)]),107,theory(equality)]) ).

cnf(183,plain,
    divide(divide(X,Y),divide(identity,divide(Y,Z))) = zero,
    inference('HYPERRESOLVE',[status(thm)],[transitivity_of_divide_to_zero,154,23]) ).

cnf(309,plain,
    divide(identity,divide(identity,X)) = divide(X,divide(identity,X)),
    inference('HYPERRESOLVE',[status(thm)],[divide_and_equal,113,23]) ).

cnf(311,plain,
    $false,
    inference('REWRITE',[status(thm)],[12,183,309,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : HEN010-5 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.12  % Command  : run-snark %s %d
% 0.12/0.31  % Computer : n028.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit : 300
% 0.12/0.31  % WCLimit  : 600
% 0.12/0.31  % DateTime : Fri Jul  1 14:24:16 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.16/0.43  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/0.44  * 
% 0.16/0.44  * 
% 0.16/0.44  #<PACKAGE "SNARK-USER">
% 0.16/0.44  * 
% 0.16/0.44  SNARK-TPTP-OPTIONS
% 0.16/0.44  * 
% 0.16/0.44  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.16/0.44   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.16/0.44   (USE-FACTORING :POS)
% 0.16/0.44   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.16/0.44   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.16/0.44   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.16/0.44   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.16/0.44   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.16/0.44   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.16/0.44   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.16/0.44   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.16/0.44   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.16/0.44   (DECLARE-TPTP-SYMBOLS2))
% 0.16/0.44  * 
% 0.16/0.44  "."
% 0.16/0.44  * 
% 0.16/0.44  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T14:24:16
% 0.16/0.44  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2022-07-01T14:24:16
% 0.16/0.56  
% 0.16/0.56  
% 0.16/0.56  #||
% 0.16/0.56  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/0.56  % SZS output start Refutation
% See solution above
% 0.16/0.57  ||#
% 0.16/0.57  
% 0.16/0.57  ; Summary of computation:
% 0.16/0.57  ;      2627 formulas have been input or derived (from 41 formulas).
% 0.16/0.57  ;       311 (12%) were retained.  Of these,
% 0.16/0.57  ;           34 (11%) were simplified or subsumed later,
% 0.16/0.57  ;          277 (89%) are still being kept.
% 0.16/0.57  ; 
% 0.16/0.57  ; Run time in seconds excluding printing time:
% 0.16/0.57  ;     0.002   2%   Read assertion file          (1 call)
% 0.16/0.57  ;     0.000   0%   Assert                       (9 calls)
% 0.16/0.57  ;     0.026  22%   Process new row              (1,997 calls)
% 0.16/0.57  ;     0.023  19%   Resolution                   (80 calls)
% 0.16/0.57  ;     0.013  11%   Paramodulation               (40 calls)
% 0.16/0.57  ;     0.002   2%   Condensing                   (104 calls)
% 0.16/0.57  ;     0.003   3%   Forward subsumption          (104 calls)
% 0.16/0.57  ;     0.000   0%   Backward subsumption         (65 calls)
% 0.16/0.57  ;     0.000   0%   Clause clause subsumption    (447 calls)
% 0.16/0.57  ;     0.034  29%   Forward simplification       (1,841 calls)
% 0.16/0.57  ;     0.003   3%   Backward simplification      (311 calls)
% 0.16/0.57  ;     0.001   1%   Ordering                     (1,858 calls)
% 0.16/0.57  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.16/0.57  ;     0.000   0%   Purity testing               (1 call)
% 0.16/0.57  ;     0.012  10%   Other
% 0.16/0.57  ;     0.119        Total
% 0.16/0.57  ;     0.130        Real time
% 0.16/0.57  ; 
% 0.16/0.57  ; Term-hash-array has 880 terms in all.
% 0.16/0.57  ; Feature-vector-row-index has 60 entries (60 at peak, 65 added, 5 deleted).
% 0.16/0.57  ; Feature-vector-row-index has 268 nodes (268 at peak, 302 added, 34 deleted).
% 0.16/0.57  ;  Retrieved 401 possibly forward subsuming rows in 104 calls.
% 0.16/0.57  ;  Retrieved 83 possibly backward subsumed rows in 65 calls.
% 0.16/0.57  ; Path-index has 812 entries (814 at peak, 914 added, 102 deleted).
% 0.16/0.57  ; Path-index has 566 nodes (569 at peak, 622 added, 56 deleted).
% 0.16/0.57  ; Trie-index has 812 entries (814 at peak, 914 added, 102 deleted).
% 0.16/0.57  ; Trie-index has 2,326 nodes (2,346 at peak, 2,702 added, 376 deleted).
% 0.16/0.57  ; Retrieved 14,598 generalization terms in 9,594 calls.
% 0.16/0.57  ; Retrieved 936 instance terms in 247 calls.
% 0.16/0.57  ; Retrieved 34,989 unifiable terms in 1,162 calls.
% 0.16/0.57  ; 
% 0.16/0.57  ; The agenda of rows to process has 127 entries:
% 0.16/0.57  ;    14 with value 17             16 with value 23               2 with value 29
% 0.16/0.57  ;     4 with value 18              6 with value 24               7 with value 30
% 0.16/0.57  ;     8 with value 19              7 with value 25               2 with value 33
% 0.16/0.57  ;    17 with value 20             10 with value 26               2 with value 34
% 0.16/0.57  ;    13 with value 21              7 with value 27               1 with value 38
% 0.16/0.57  ;     7 with value 22              4 with value 28
% 0.16/0.57  ; The agenda of input rows to give has 1 entry:
% 0.16/0.57  ;     1 with value 15
% 0.16/0.57  ; The agenda of rows to give has 242 entries:
% 0.16/0.57  ;     1 with value (4 17)         25 with value (4 24)           9 with value (4 30)
% 0.16/0.57  ;     3 with value (4 19)         27 with value (4 25)           2 with value (4 31)
% 0.16/0.57  ;    12 with value (4 20)         32 with value (4 26)           5 with value (4 32)
% 0.16/0.57  ;    13 with value (4 21)         25 with value (4 27)           3 with value (4 33)
% 0.16/0.57  ;    21 with value (4 22)         17 with value (4 28)           1 with value (4 34)
% 0.16/0.57  ;    26 with value (4 23)         19 with value (4 29)           1 with value (4 36)
% 0.16/0.57  Evaluation took:
% 0.16/0.57    0.131 seconds of real time
% 0.16/0.57    0.118214 seconds of user run time
% 0.16/0.57    0.012225 seconds of system run time
% 0.16/0.57    [Run times include 0.008 seconds GC run time.]
% 0.16/0.57    0 calls to %EVAL
% 0.16/0.57    0 page faults and
% 0.16/0.57    12,698,248 bytes consed.
% 0.16/0.57  :PROOF-FOUND
% 0.16/0.57  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T14:24:16
% 0.16/0.57  :PROOF-FOUND
% 0.16/0.57  * 
%------------------------------------------------------------------------------