TSTP Solution File: NUM283-1.005 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : NUM283-1.005 : 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 : Mon Jul 18 14:07:36 EDT 2022

% Result   : Unsatisfiable 0.39s 0.61s
% Output   : Refutation 0.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   47 (  44 unt;   0 nHn;  21 RR)
%            Number of literals    :   52 (   0 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :   49 (   9 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   41 (   5 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(add_0,axiom,
    sum(X,n0,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',add_0) ).

cnf(add,axiom,
    ( ~ sum(X,Y,Z)
    | sum(X,s(Y),s(Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',add) ).

cnf(times1,axiom,
    product(s(n0),X,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',times1) ).

cnf(times,axiom,
    ( ~ sum(X,Y,Z)
    | ~ product(U,Y,X)
    | product(s(U),Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',times) ).

cnf(factorial_0,axiom,
    factorial(n0,s(n0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',factorial_0) ).

cnf(factorial,axiom,
    ( ~ factorial(X,Y)
    | ~ product(s(X),Y,Z)
    | factorial(s(X),Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',factorial) ).

cnf(prove_factorial,negated_conjecture,
    ~ factorial(s(s(s(s(s(n0))))),X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_factorial) ).

cnf(8,plain,
    sum(X,s(n0),s(X)),
    inference('HYPERRESOLVE',[status(thm)],[add,add_0]) ).

cnf(10,plain,
    factorial(s(n0),s(n0)),
    inference('HYPERRESOLVE',[status(thm)],[factorial,factorial_0,times1]) ).

cnf(11,plain,
    sum(X,s(s(n0)),s(s(X))),
    inference('HYPERRESOLVE',[status(thm)],[add,8]) ).

cnf(12,plain,
    product(s(s(n0)),s(n0),s(s(n0))),
    inference('HYPERRESOLVE',[status(thm)],[times,8,times1]) ).

cnf(14,plain,
    sum(X,s(s(s(n0))),s(s(s(X)))),
    inference('HYPERRESOLVE',[status(thm)],[add,11]) ).

cnf(15,plain,
    product(s(s(n0)),s(s(n0)),s(s(s(s(n0))))),
    inference('HYPERRESOLVE',[status(thm)],[times,11,times1]) ).

cnf(17,plain,
    factorial(s(s(n0)),s(s(n0))),
    inference('HYPERRESOLVE',[status(thm)],[factorial,12,10]) ).

cnf(20,plain,
    sum(X,s(s(s(s(n0)))),s(s(s(s(X))))),
    inference('HYPERRESOLVE',[status(thm)],[add,14]) ).

cnf(33,plain,
    product(s(s(s(n0))),s(s(n0)),s(s(s(s(s(s(n0))))))),
    inference('HYPERRESOLVE',[status(thm)],[times,15,11]) ).

cnf(35,plain,
    sum(X,s(s(s(s(s(n0))))),s(s(s(s(s(X)))))),
    inference('HYPERRESOLVE',[status(thm)],[add,20]) ).

cnf(39,plain,
    sum(X,s(s(s(s(s(s(n0)))))),s(s(s(s(s(s(X))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,35]) ).

cnf(43,plain,
    factorial(s(s(s(n0))),s(s(s(s(s(s(n0))))))),
    inference('HYPERRESOLVE',[status(thm)],[factorial,33,17]) ).

cnf(50,plain,
    sum(X,s(s(s(s(s(s(s(n0))))))),s(s(s(s(s(s(s(X)))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,39]) ).

cnf(51,plain,
    product(s(s(n0)),s(s(s(s(s(s(n0)))))),s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[times,39,times1]) ).

cnf(56,plain,
    sum(X,s(s(s(s(s(s(s(s(n0)))))))),s(s(s(s(s(s(s(s(X))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,50]) ).

cnf(61,plain,
    sum(X,s(s(s(s(s(s(s(s(s(n0))))))))),s(s(s(s(s(s(s(s(s(X)))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,56]) ).

cnf(70,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(n0)))))))))),s(s(s(s(s(s(s(s(s(s(X))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,61]) ).

cnf(76,plain,
    product(s(s(s(n0))),s(s(s(s(s(s(n0)))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[times,51,39]) ).

cnf(78,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(n0))))))))))),s(s(s(s(s(s(s(s(s(s(s(X)))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,70]) ).

cnf(82,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(X))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,78]) ).

cnf(94,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(X)))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,82]) ).

cnf(100,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(X))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,94]) ).

cnf(106,plain,
    product(s(s(s(s(n0)))),s(s(s(s(s(s(n0)))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[times,76,39]) ).

cnf(116,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X)))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,100]) ).

cnf(136,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,116]) ).

cnf(144,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X)))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,136]) ).

cnf(148,plain,
    factorial(s(s(s(s(n0)))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[factorial,106,43]) ).

cnf(150,plain,
    ~ product(s(s(s(s(s(n0))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),X),
    inference('UR-RESOLVE',[status(thm)],[factorial,148,prove_factorial]) ).

cnf(152,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,144]) ).

cnf(170,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X)))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,152]) ).

cnf(176,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X))))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,170]) ).

cnf(184,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X)))))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,176]) ).

cnf(204,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X))))))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,184]) ).

cnf(214,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X)))))))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,204]) ).

cnf(218,plain,
    sum(X,s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(X))))))))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[add,214]) ).

cnf(242,plain,
    ~ product(s(s(s(s(n0)))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),X),
    inference('UR-RESOLVE',[status(thm)],[times,218,150]) ).

cnf(244,plain,
    product(s(s(n0)),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0))))))))))))))))))))))))))))))))))))))))))))))))),
    inference('HYPERRESOLVE',[status(thm)],[times,218,times1]) ).

cnf(245,plain,
    ~ product(s(s(s(n0))),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),X),
    inference('UR-RESOLVE',[status(thm)],[times,242,218]) ).

cnf(246,plain,
    ~ product(s(s(n0)),s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(n0)))))))))))))))))))))))),X),
    inference('UR-RESOLVE',[status(thm)],[times,245,218]) ).

cnf(247,plain,
    $false,
    inference('REWRITE',[status(thm)],[244,246]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM283-1.005 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n023.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 : Thu Jul  7 01:30:41 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  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-07T01:30:41
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n023.cluster.edu at 2022-07-07T01:30:41
% 0.20/0.49  
% 0.39/0.61  ; Recognized possible right identity assertion (|sum| ?X |n0| ?X).
% 0.39/0.61  
% 0.39/0.61  #||
% 0.39/0.61  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.39/0.61  % SZS output start Refutation
% See solution above
% 0.39/0.62  ||#
% 0.39/0.62  
% 0.39/0.62  ; Summary of computation:
% 0.39/0.62  ;       413 formulas have been input or derived (from 220 formulas).
% 0.39/0.62  ;       247 (60%) were retained.  Of these,
% 0.39/0.62  ;            1 ( 0%) were simplified or subsumed later,
% 0.39/0.62  ;          246 (100%) are still being kept.
% 0.39/0.62  ; 
% 0.39/0.62  ; Run time in seconds excluding printing time:
% 0.39/0.62  ;     0.002   2%   Read assertion file          (1 call)
% 0.39/0.62  ;     0.000   0%   Assert                       (7 calls)
% 0.39/0.62  ;     0.045  34%   Process new row              (247 calls)
% 0.39/0.62  ;     0.011   8%   Resolution                   (438 calls)
% 0.39/0.62  ;     0.033  25%   Paramodulation               (219 calls)
% 0.39/0.62  ;     0.000   0%   Condensing                   (3 calls)
% 0.39/0.62  ;     0.000   0%   Forward subsumption          (3 calls)
% 0.39/0.62  ;     0.000   0%   Backward subsumption         (3 calls)
% 0.39/0.62  ;     0.005   4%   Forward simplification       (247 calls)
% 0.39/0.62  ;     0.003   2%   Backward simplification      (247 calls)
% 0.39/0.62  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.39/0.62  ;     0.000   0%   Purity testing               (1 call)
% 0.39/0.62  ;     0.032  24%   Other
% 0.39/0.62  ;     0.131        Total
% 0.39/0.62  ;     0.145        Real time
% 0.39/0.62  ; 
% 0.39/0.62  ; Term-hash-array has 326 terms in all.
% 0.39/0.62  ; Feature-vector-row-index has 3 entries (3 at peak, 3 added, 0 deleted).
% 0.39/0.62  ; Feature-vector-row-index has 14 nodes (14 at peak, 14 added, 0 deleted).
% 0.39/0.62  ;  Retrieved 0 possibly forward subsuming rows in 3 calls.
% 0.39/0.62  ;  Retrieved 0 possibly backward subsumed rows in 3 calls.
% 0.39/0.62  ; Path-index has 324 entries (327 at peak, 327 added, 3 deleted).
% 0.39/0.62  ; Path-index has 523 nodes (526 at peak, 526 added, 3 deleted).
% 0.39/0.62  ; Trie-index has 324 entries (327 at peak, 327 added, 3 deleted).
% 0.39/0.62  ; Trie-index has 3,649 nodes (3,702 at peak, 3,702 added, 53 deleted).
% 0.39/0.62  ; Retrieved 15 generalization terms in 278 calls.
% 0.39/0.62  ; Retrieved 244 instance terms in 243 calls.
% 0.39/0.62  ; Retrieved 2,582 unifiable terms in 5,472 calls.
% 0.39/0.62  ; 
% 0.39/0.62  ; The agenda of rows to give has 26 entries:
% 0.39/0.62  ;     1 with value (4 82)          3 with value (4 110)          1 with value (4 128)
% 0.39/0.62  ;     3 with value (4 102)         1 with value (4 112)          1 with value (4 130)
% 0.39/0.62  ;     1 with value (4 103)         3 with value (4 114)          1 with value (4 134)
% 0.39/0.62  ;     2 with value (4 104)         1 with value (4 116)          1 with value (4 140)
% 0.39/0.62  ;     1 with value (4 105)         3 with value (4 122)          1 with value (4 146)
% 0.39/0.62  ;     2 with value (4 106)
% 0.39/0.62  Evaluation took:
% 0.39/0.62    0.146 seconds of real time
% 0.39/0.62    0.130329 seconds of user run time
% 0.39/0.62    0.014869 seconds of system run time
% 0.39/0.62    [Run times include 0.006 seconds GC run time.]
% 0.39/0.62    0 calls to %EVAL
% 0.39/0.62    0 page faults and
% 0.39/0.62    17,230,568 bytes consed.
% 0.39/0.62  :PROOF-FOUND
% 0.39/0.62  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-07T01:30:42
% 0.39/0.62  :PROOF-FOUND
% 0.39/0.62  * 
%------------------------------------------------------------------------------