TSTP Solution File: HEN009-2 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HEN009-2 : 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 : Sat Jul 16 13:02:30 EDT 2022

% Result   : Unsatisfiable 0.41s 0.62s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   14 (  10 unt;   0 nHn;  12 RR)
%            Number of literals    :   23 (   2 equ;  11 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :   16 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(less_equal_quotient,axiom,
    ( ~ quotient(X,Y,zero)
    | less_equal(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',less_equal_quotient) ).

cnf(less_equal_and_equal,axiom,
    ( ~ less_equal(X,Y)
    | ~ less_equal(Y,X)
    | X = Y ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',less_equal_and_equal) ).

cnf(x_divide_x_is_zero,axiom,
    quotient(X,X,zero),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_divide_x_is_zero) ).

cnf(xQyLEz_implies_xQzLEy,axiom,
    ( ~ quotient(X,Y,Z)
    | ~ less_equal(Z,U)
    | ~ quotient(X,U,V)
    | less_equal(V,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',xQyLEz_implies_xQzLEy) ).

cnf(xLEy_implies_zQyLEzQx,axiom,
    ( ~ less_equal(X,Y)
    | ~ quotient(Z,Y,U)
    | ~ quotient(Z,X,V)
    | less_equal(U,V) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',xLEy_implies_zQyLEzQx) ).

cnf(identity_divide_a,hypothesis,
    quotient(identity,a,idQa),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_divide_a) ).

cnf(identity_divide_idQa,hypothesis,
    quotient(identity,idQa,idQ_idQa),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_divide_idQa) ).

cnf(identity_divide_idQ_idQa,hypothesis,
    quotient(identity,idQ_idQa,idQ__idQ_idQa),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_divide_idQ_idQa) ).

cnf(prove_one_inversion_equals_three,negated_conjecture,
    idQa != idQ__idQ_idQa,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_one_inversion_equals_three) ).

cnf(22,plain,
    less_equal(X,X),
    inference('HYPERRESOLVE',[status(thm)],[less_equal_quotient,x_divide_x_is_zero]) ).

cnf(62,plain,
    less_equal(idQ__idQ_idQa,idQa),
    inference('HYPERRESOLVE',[status(thm)],[xQyLEz_implies_xQzLEy,22,identity_divide_idQa,identity_divide_idQ_idQa]) ).

cnf(63,plain,
    less_equal(idQ_idQa,a),
    inference('HYPERRESOLVE',[status(thm)],[xQyLEz_implies_xQzLEy,22,identity_divide_a,identity_divide_idQa]) ).

cnf(66,plain,
    ~ less_equal(idQa,idQ__idQ_idQa),
    inference('UR-RESOLVE',[status(thm)],[less_equal_and_equal,62,prove_one_inversion_equals_three]) ).

cnf(72,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[xLEy_implies_zQyLEzQx,63,identity_divide_a,identity_divide_idQ_idQa]),66]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : HEN009-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n026.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jul  1 14:39:19 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T14:39:20
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-07-01T14:39:20
% 0.20/0.49  
% 0.20/0.49  ; Recognized relation function assertion (|quotient| ?X ?Y (|divide| ?X ?Y)).
% 0.20/0.49  ; Recognized relation functionality assertion (OR (NOT (|quotient| ?X ?Y ?Z)) (NOT (|quotient| ?X ?Y ?U)) (= ?Z ?U)).
% 0.41/0.62  ; Recognized possible right identity assertion (|quotient| ?X |zero| ?X).
% 0.41/0.62  
% 0.41/0.62  #||
% 0.41/0.62  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.41/0.62  % SZS output start Refutation
% See solution above
% 0.41/0.62  ||#
% 0.41/0.62  
% 0.41/0.62  ; Summary of computation:
% 0.41/0.62  ;      3895 formulas have been input or derived (from 29 formulas).
% 0.41/0.62  ;        72 ( 2%) were retained.  Of these,
% 0.41/0.62  ;           72 (100%) are still being kept.
% 0.41/0.62  ; 
% 0.41/0.62  ; Run time in seconds excluding printing time:
% 0.41/0.62  ;     0.004   3%   Read assertion file          (1 call)
% 0.41/0.62  ;     0.001   1%   Assert                       (21 calls)
% 0.41/0.62  ;     0.012   9%   Process new row              (1,940 calls)
% 0.41/0.62  ;     0.082  58%   Resolution                   (56 calls)
% 0.41/0.62  ;     0.000   0%   Paramodulation               (28 calls)
% 0.41/0.62  ;     0.000   0%   Condensing                   (10 calls)
% 0.41/0.62  ;     0.000   0%   Forward subsumption          (10 calls)
% 0.41/0.62  ;     0.001   1%   Backward subsumption         (10 calls)
% 0.41/0.62  ;     0.000   0%   Clause clause subsumption    (11 calls)
% 0.41/0.62  ;     0.012   9%   Forward simplification       (1,940 calls)
% 0.41/0.62  ;     0.003   2%   Backward simplification      (72 calls)
% 0.41/0.62  ;     0.000   0%   Ordering                     (9 calls)
% 0.41/0.62  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.41/0.62  ;     0.000   0%   Purity testing               (1 call)
% 0.41/0.62  ;     0.026  18%   Other
% 0.41/0.62  ;     0.141        Total
% 0.41/0.62  ;     0.143        Real time
% 0.41/0.62  ; 
% 0.41/0.62  ; Term-hash-array has 141 terms in all.
% 0.41/0.62  ; Feature-vector-row-index has 10 entries (10 at peak, 10 added, 0 deleted).
% 0.41/0.62  ; Feature-vector-row-index has 15 nodes (15 at peak, 15 added, 0 deleted).
% 0.41/0.62  ;  Retrieved 7 possibly forward subsuming rows in 10 calls.
% 0.41/0.62  ;  Retrieved 4 possibly backward subsumed rows in 10 calls.
% 0.41/0.62  ; Path-index has 147 entries (147 at peak, 147 added, 0 deleted).
% 0.41/0.62  ; Path-index has 180 nodes (180 at peak, 180 added, 0 deleted).
% 0.41/0.62  ; Trie-index has 147 entries (147 at peak, 147 added, 0 deleted).
% 0.41/0.62  ; Trie-index has 327 nodes (327 at peak, 327 added, 0 deleted).
% 0.41/0.62  ; Retrieved 4,797 generalization terms in 4,112 calls.
% 0.41/0.62  ; Retrieved 98 instance terms in 61 calls.
% 0.41/0.62  ; Retrieved 40,499 unifiable terms in 9,436 calls.
% 0.41/0.62  ; 
% 0.41/0.62  ; The agenda of rows to process has 48 entries:
% 0.41/0.62  ;    15 with value 7              28 with value 10               4 with value 12
% 0.41/0.62  ;     1 with value 8
% 0.41/0.62  ; The agenda of rows to give has 43 entries:
% 0.41/0.62  ;     1 with value (4 7)           5 with value (4 11)           6 with value (4 15)
% 0.41/0.62  ;    15 with value (4 8)           3 with value (4 12)           1 with value (4 17)
% 0.41/0.62  ;     1 with value (4 9)           7 with value (4 13)           1 with value (4 18)
% 0.41/0.62  ;     3 with value (4 10)
% 0.41/0.62  Evaluation took:
% 0.41/0.62    0.143 seconds of real time
% 0.41/0.62    0.132846 seconds of user run time
% 0.41/0.62    0.010331 seconds of system run time
% 0.41/0.62    0 calls to %EVAL
% 0.41/0.62    0 page faults and
% 0.41/0.62    7,788,536 bytes consed.
% 0.41/0.62  :PROOF-FOUND
% 0.41/0.62  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T14:39:20
% 0.41/0.62  :PROOF-FOUND
% 0.41/0.62  * 
%------------------------------------------------------------------------------