TSTP Solution File: HEN006-3 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HEN006-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n023.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 13:02:24 EDT 2022

% Result   : Unsatisfiable 0.18s 0.52s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   19 (  16 unt;   0 nHn;  13 RR)
%            Number of literals    :   23 (   9 equ;   9 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   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   :   18 (   5 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(quotient_less_equal1,axiom,
    ( ~ less_equal(X,Y)
    | divide(X,Y) = zero ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_less_equal1) ).

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

cnf(quotient_smaller_than_numerator,axiom,
    less_equal(divide(X,Y),X),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_smaller_than_numerator) ).

cnf(quotient_property,axiom,
    less_equal(divide(divide(X,Y),divide(Z,Y)),divide(divide(X,Z),Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_property) ).

cnf(zero_is_smallest,axiom,
    less_equal(zero,X),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',zero_is_smallest) ).

cnf(less_equal_and_equal,axiom,
    ( ~ less_equal(X,Y)
    | ~ less_equal(Y,X)
    | X = Y ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',less_equal_and_equal) ).

cnf(a_divide_b_LE_d,hypothesis,
    less_equal(divide(a,b),d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_divide_b_LE_d) ).

cnf(prove_a_divide_d_LE_b,negated_conjecture,
    ~ less_equal(divide(a,d),b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_a_divide_d_LE_b) ).

cnf(11,plain,
    divide(zero,X) = zero,
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal1,zero_is_smallest]) ).

cnf(12,plain,
    divide(divide(a,b),d) = zero,
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal1,a_divide_b_LE_d]) ).

cnf(13,plain,
    divide(divide(X,Y),X) = zero,
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal1,quotient_smaller_than_numerator]) ).

cnf(14,plain,
    divide(divide(a,d),b) != zero,
    inference('UR-RESOLVE',[status(thm)],[quotient_less_equal2,prove_a_divide_d_LE_b]) ).

cnf(18,plain,
    less_equal(divide(divide(a,d),divide(b,d)),zero),
    inference('PARAMODULATE',[status(thm)],[quotient_property,12,theory(equality)]) ).

cnf(22,plain,
    less_equal(divide(divide(X,Y),zero),divide(divide(X,divide(Y,Z)),Y)),
    inference('PARAMODULATE',[status(thm)],[quotient_property,13,theory(equality)]) ).

cnf(24,plain,
    ~ less_equal(divide(divide(a,d),b),zero),
    inference('UR-RESOLVE',[status(thm)],[less_equal_and_equal,14,zero_is_smallest]) ).

cnf(25,plain,
    divide(divide(divide(a,d),b),zero) != zero,
    inference('UR-RESOLVE',[status(thm)],[quotient_less_equal2,24]) ).

cnf(27,plain,
    divide(divide(a,d),divide(b,d)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,18,zero_is_smallest]) ).

cnf(50,plain,
    ~ less_equal(divide(divide(divide(a,d),b),zero),zero),
    inference('UR-RESOLVE',[status(thm)],[less_equal_and_equal,25,zero_is_smallest]) ).

cnf(92,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[22,27,theory(equality)]),50,11,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : HEN006-3 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Fri Jul  1 14:29:29 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.45  #<PACKAGE "SNARK-USER">
% 0.18/0.45  * 
% 0.18/0.45  SNARK-TPTP-OPTIONS
% 0.18/0.45  * 
% 0.18/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.45   (USE-FACTORING :POS)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.45  * 
% 0.18/0.45  "."
% 0.18/0.45  * 
% 0.18/0.45  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T14:29:29
% 0.18/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n023.cluster.edu at 2022-07-01T14:29:29
% 0.18/0.52  
% 0.18/0.52  
% 0.18/0.52  #||
% 0.18/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.52  % SZS output start Refutation
% See solution above
% 0.18/0.52  ||#
% 0.18/0.52  
% 0.18/0.52  ; Summary of computation:
% 0.18/0.52  ;       612 formulas have been input or derived (from 48 formulas).
% 0.18/0.52  ;        92 (15%) were retained.  Of these,
% 0.18/0.52  ;           26 (28%) were simplified or subsumed later,
% 0.18/0.52  ;           66 (72%) are still being kept.
% 0.18/0.52  ; 
% 0.18/0.52  ; Run time in seconds excluding printing time:
% 0.18/0.52  ;     0.002   3%   Read assertion file          (1 call)
% 0.18/0.52  ;     0.000   0%   Assert                       (9 calls)
% 0.18/0.52  ;     0.010  15%   Process new row              (459 calls)
% 0.18/0.52  ;     0.007  10%   Resolution                   (94 calls)
% 0.18/0.52  ;     0.003   4%   Paramodulation               (47 calls)
% 0.18/0.52  ;     0.000   0%   Condensing                   (4 calls)
% 0.18/0.52  ;     0.000   0%   Forward subsumption          (4 calls)
% 0.18/0.52  ;     0.000   0%   Backward subsumption         (4 calls)
% 0.18/0.52  ;     0.012  18%   Forward simplification       (430 calls)
% 0.18/0.52  ;     0.003   4%   Backward simplification      (92 calls)
% 0.18/0.52  ;     0.001   1%   Ordering                     (438 calls)
% 0.18/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.52  ;     0.029  43%   Other
% 0.18/0.52  ;     0.067        Total
% 0.18/0.52  ;     0.069        Real time
% 0.18/0.52  ; 
% 0.18/0.52  ; Term-hash-array has 225 terms in all.
% 0.18/0.52  ; Feature-vector-row-index has 4 entries (4 at peak, 4 added, 0 deleted).
% 0.18/0.52  ; Feature-vector-row-index has 19 nodes (19 at peak, 19 added, 0 deleted).
% 0.18/0.52  ;  Retrieved 0 possibly forward subsuming rows in 4 calls.
% 0.18/0.52  ;  Retrieved 0 possibly backward subsumed rows in 4 calls.
% 0.18/0.52  ; Path-index has 179 entries (187 at peak, 231 added, 52 deleted).
% 0.18/0.52  ; Path-index has 328 nodes (331 at peak, 358 added, 30 deleted).
% 0.18/0.52  ; Trie-index has 179 entries (187 at peak, 231 added, 52 deleted).
% 0.18/0.52  ; Trie-index has 649 nodes (680 at peak, 800 added, 151 deleted).
% 0.18/0.52  ; Retrieved 1,533 generalization terms in 1,306 calls.
% 0.18/0.52  ; Retrieved 227 instance terms in 87 calls.
% 0.18/0.52  ; Retrieved 1,566 unifiable terms in 573 calls.
% 0.18/0.52  ; 
% 0.18/0.52  ; The agenda of rows to process has 22 entries:
% 0.18/0.52  ;     1 with value 19              6 with value 22               1 with value 25
% 0.18/0.52  ;     2 with value 20              3 with value 23               2 with value 26
% 0.18/0.52  ;     2 with value 21              1 with value 24               4 with value 28
% 0.18/0.52  ; The agenda of rows to give has 33 entries:
% 0.18/0.52  ;     4 with value (4 19)          2 with value (4 22)           4 with value (4 25)
% 0.18/0.52  ;     6 with value (4 20)          5 with value (4 23)           2 with value (4 28)
% 0.18/0.52  ;     6 with value (4 21)          4 with value (4 24)
% 0.18/0.52  Evaluation took:
% 0.18/0.52    0.07 seconds of real time
% 0.18/0.52    0.06146 seconds of user run time
% 0.18/0.52    0.008344 seconds of system run time
% 0.18/0.52    0 calls to %EVAL
% 0.18/0.52    0 page faults and
% 0.18/0.52    4,008,536 bytes consed.
% 0.18/0.52  :PROOF-FOUND
% 0.18/0.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T14:29:29
% 0.18/0.52  :PROOF-FOUND
% 0.18/0.52  * 
%------------------------------------------------------------------------------