TSTP Solution File: NUM023-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : NUM023-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 14:06:10 EDT 2022

% Result   : Unsatisfiable 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    1
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    4 (   3 unt;   0 nHn;   3 RR)
%            Number of literals    :    5 (   0 equ;   2 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :    4 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(adding_zero,axiom,
    equalish(add(X,n0),X),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM001-0.ax',adding_zero) ).

cnf(smaller_number,axiom,
    ( ~ equalish(add(successor(X),Y),Z)
    | less(Y,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM001-1.ax',smaller_number) ).

cnf(prove_zero_is_less_than_all_successors,negated_conjecture,
    ~ less(n0,successor(a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_zero_is_less_than_all_successors) ).

cnf(37,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[smaller_number,adding_zero,prove_zero_is_less_than_all_successors]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM023-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.13/0.35  % Computer : n021.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Wed Jul  6 03:21:48 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.48  * 
% 0.20/0.48  * 
% 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)
% 0.20/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.49  * 
% 0.20/0.49  "."
% 0.20/0.49  * 
% 0.20/0.49  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-06T03:21:48
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-07-06T03:21:48
% 0.20/0.50  
% 0.20/0.50  ; Recognized commutativity assertion (OR (NOT (|equalish| ?X ?Y)) (|equalish| ?Y ?X)).
% 0.20/0.52  ; Declaring equalish to be commutative.
% 0.20/0.52  
% 0.20/0.52  #||
% 0.20/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.52  % SZS output start Refutation
% See solution above
% 0.20/0.52  ||#
% 0.20/0.52  
% 0.20/0.52  ; Summary of computation:
% 0.20/0.52  ;       223 formulas have been input or derived (from 14 formulas).
% 0.20/0.52  ;        37 (17%) were retained.  Of these,
% 0.20/0.52  ;           37 (100%) are still being kept.
% 0.20/0.52  ; 
% 0.20/0.52  ; Run time in seconds:
% 0.20/0.52  ;     0.004  10%   Read assertion file          (1 call)
% 0.20/0.52  ;     0.001   3%   Assert                       (15 calls)
% 0.20/0.52  ;     0.002   5%   Process new row              (154 calls)
% 0.20/0.52  ;     0.004  10%   Resolution                   (26 calls)
% 0.20/0.52  ;     0.001   3%   Paramodulation               (13 calls)
% 0.20/0.52  ;     0.001   3%   Condensing                   (6 calls)
% 0.20/0.52  ;     0.000   0%   Forward subsumption          (6 calls)
% 0.20/0.52  ;     0.000   0%   Backward subsumption         (6 calls)
% 0.20/0.52  ;     0.002   5%   Forward simplification       (154 calls)
% 0.20/0.52  ;     0.001   3%   Backward simplification      (37 calls)
% 0.20/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.53  ;     0.023  59%   Other
% 0.20/0.53  ;     0.039        Total
% 0.20/0.53  ;     0.040        Real time
% 0.20/0.53  ; 
% 0.20/0.53  ; Term-hash-array has 78 terms in all.
% 0.20/0.53  ; Feature-vector-row-index has 6 entries (6 at peak, 6 added, 0 deleted).
% 0.20/0.53  ; Feature-vector-row-index has 21 nodes (21 at peak, 21 added, 0 deleted).
% 0.20/0.53  ;  Retrieved 0 possibly forward subsuming rows in 6 calls.
% 0.20/0.53  ;  Retrieved 0 possibly backward subsumed rows in 6 calls.
% 0.20/0.53  ; Path-index has 80 entries (80 at peak, 80 added, 0 deleted).
% 0.20/0.53  ; Path-index has 203 nodes (203 at peak, 203 added, 0 deleted).
% 0.20/0.53  ; Trie-index has 80 entries (80 at peak, 80 added, 0 deleted).
% 0.20/0.53  ; Trie-index has 256 nodes (256 at peak, 256 added, 0 deleted).
% 0.20/0.53  ; Retrieved 211 generalization terms in 153 calls.
% 0.20/0.53  ; Retrieved 40 instance terms in 30 calls.
% 0.20/0.53  ; Retrieved 992 unifiable terms in 231 calls.
% 0.20/0.53  ; 
% 0.20/0.53  ; The agenda of rows to process has 7 entries:
% 0.20/0.53  ;     1 with value 7               1 with value 11               4 with value 13
% 0.20/0.53  ;     1 with value 10
% 0.20/0.53  ; The agenda of input rows to give has 1 entry:
% 0.20/0.53  ;     1 with value 16
% 0.20/0.53  ; The agenda of rows to give has 22 entries:
% 0.20/0.53  ;     1 with value (4 5)           5 with value (4 10)           3 with value (4 16)
% 0.20/0.53  ;     1 with value (4 8)           4 with value (4 11)           3 with value (4 17)
% 0.20/0.53  ;     3 with value (4 9)           1 with value (4 12)           1 with value (4 19)
% 0.20/0.53  Evaluation took:
% 0.20/0.53    0.04 seconds of real time
% 0.20/0.53    0.033011 seconds of user run time
% 0.20/0.53    0.006941 seconds of system run time
% 0.20/0.53    0 calls to %EVAL
% 0.20/0.53    0 page faults and
% 0.20/0.53    1,886,952 bytes consed.
% 0.20/0.53  :PROOF-FOUND
% 0.20/0.53  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-06T03:21:48
% 0.20/0.53  :PROOF-FOUND
% 0.20/0.53  * 
%------------------------------------------------------------------------------