TSTP Solution File: NUM020-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : NUM020-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n007.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 14:06:09 EDT 2022

% Result   : Unsatisfiable 0.21s 0.52s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    7 (   5 unt;   0 nHn;   4 RR)
%            Number of literals    :   10 (   0 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :    9 (   0 sgn)

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

cnf(addition,axiom,
    equalish(add(X,successor(Y)),successor(add(X,Y))),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM001-0.ax',addition) ).

cnf(successor_substitution,axiom,
    ( ~ equalish(X,Y)
    | equalish(successor(X),successor(Y)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM001-0.ax',successor_substitution) ).

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

cnf(deny_addition_lemma,negated_conjecture,
    ~ equalish(add(a,successor(n0)),successor(a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',deny_addition_lemma) ).

cnf(16,plain,
    equalish(successor(add(X,n0)),successor(X)),
    inference('HYPERRESOLVE',[status(thm)],[successor_substitution,adding_zero]) ).

cnf(29,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[transitivity,addition,deny_addition_lemma]),16]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM020-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n007.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Thu Jul  7 21:20:44 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.48  * 
% 0.21/0.48  * 
% 0.21/0.48  #<PACKAGE "SNARK-USER">
% 0.21/0.48  * 
% 0.21/0.48  SNARK-TPTP-OPTIONS
% 0.21/0.48  * 
% 0.21/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.49   (USE-FACTORING :POS)
% 0.21/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.49  * 
% 0.21/0.49  "."
% 0.21/0.49  * 
% 0.21/0.49  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-07T21:20:45
% 0.21/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n007.cluster.edu at 2022-07-07T21:20:45
% 0.21/0.50  
% 0.21/0.50  ; Recognized commutativity assertion (OR (NOT (|equalish| ?X ?Y)) (|equalish| ?Y ?X)).
% 0.21/0.52  ; Declaring equalish to be commutative.
% 0.21/0.52  
% 0.21/0.52  #||
% 0.21/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.52  % SZS output start Refutation
% See solution above
% 0.21/0.52  ||#
% 0.21/0.52  
% 0.21/0.52  ; Summary of computation:
% 0.21/0.52  ;       232 formulas have been input or derived (from 11 formulas).
% 0.21/0.52  ;        29 (12%) were retained.  Of these,
% 0.21/0.52  ;           29 (100%) are still being kept.
% 0.21/0.52  ; 
% 0.21/0.52  ; Run time in seconds:
% 0.21/0.52  ;     0.002   6%   Read assertion file          (1 call)
% 0.21/0.52  ;     0.001   3%   Assert                       (12 calls)
% 0.21/0.52  ;     0.002   6%   Process new row              (117 calls)
% 0.21/0.52  ;     0.004  12%   Resolution                   (20 calls)
% 0.21/0.52  ;     0.000   0%   Paramodulation               (10 calls)
% 0.21/0.52  ;     0.001   3%   Condensing                   (3 calls)
% 0.21/0.52  ;     0.000   0%   Forward subsumption          (3 calls)
% 0.21/0.52  ;     0.000   0%   Backward subsumption         (3 calls)
% 0.21/0.52  ;     0.003   9%   Forward simplification       (117 calls)
% 0.21/0.52  ;     0.000   0%   Backward simplification      (29 calls)
% 0.21/0.52  ;     0.001   3%   Sortal reasoning             (32 calls)
% 0.21/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.21/0.52  ;     0.020  59%   Other
% 0.21/0.52  ;     0.034        Total
% 0.21/0.52  ;     0.035        Real time
% 0.21/0.52  ; 
% 0.21/0.52  ; Term-hash-array has 58 terms in all.
% 0.21/0.52  ; Feature-vector-row-index has 3 entries (3 at peak, 3 added, 0 deleted).
% 0.21/0.52  ; Feature-vector-row-index has 8 nodes (8 at peak, 8 added, 0 deleted).
% 0.21/0.52  ;  Retrieved 0 possibly forward subsuming rows in 3 calls.
% 0.21/0.52  ;  Retrieved 0 possibly backward subsumed rows in 3 calls.
% 0.21/0.52  ; Path-index has 61 entries (61 at peak, 61 added, 0 deleted).
% 0.21/0.52  ; Path-index has 133 nodes (133 at peak, 133 added, 0 deleted).
% 0.21/0.52  ; Trie-index has 61 entries (61 at peak, 61 added, 0 deleted).
% 0.21/0.52  ; Trie-index has 168 nodes (168 at peak, 168 added, 0 deleted).
% 0.21/0.52  ; Retrieved 163 generalization terms in 119 calls.
% 0.21/0.52  ; Retrieved 33 instance terms in 25 calls.
% 0.21/0.52  ; Retrieved 817 unifiable terms in 216 calls.
% 0.21/0.52  ; 
% 0.21/0.52  ; The agenda of rows to process has 52 entries:
% 0.21/0.52  ;    11 with value 11              1 with value 14              20 with value 16
% 0.21/0.52  ;    20 with value 13
% 0.21/0.52  ; The agenda of input rows to give has 1 entry:
% 0.21/0.52  ;     1 with value 13
% 0.21/0.52  ; The agenda of rows to give has 17 entries:
% 0.21/0.52  ;     1 with value (4 5)           7 with value (4 10)           1 with value (4 14)
% 0.21/0.52  ;     3 with value (4 9)           4 with value (4 11)           1 with value (4 16)
% 0.21/0.52  Evaluation took:
% 0.21/0.52    0.036 seconds of real time
% 0.21/0.52    0.029298 seconds of user run time
% 0.21/0.52    0.006088 seconds of system run time
% 0.21/0.52    0 calls to %EVAL
% 0.21/0.52    0 page faults and
% 0.21/0.52    1,993,768 bytes consed.
% 0.21/0.52  :PROOF-FOUND
% 0.21/0.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-07T21:20:45
% 0.21/0.52  :PROOF-FOUND
% 0.21/0.52  * 
%------------------------------------------------------------------------------