TSTP Solution File: NUM021-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : NUM021-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   14 (   9 unt;   1 nHn;  14 RR)
%            Number of literals    :   22 (   0 equ;  11 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   15 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(transitivity_of_less,axiom,
    ( ~ less(X,Y)
    | ~ less(Z,X)
    | less(Z,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-1.ax',transitivity_of_less) ).

cnf(smaller_number,axiom,
    ( ~ equalish(add(successor(X),Y),Z)
    | less(Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-1.ax',smaller_number) ).

cnf(less_lemma,axiom,
    ( ~ less(X,Y)
    | equalish(add(successor(predecessor_of_1st_minus_2nd(Y,X)),X),Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-1.ax',less_lemma) ).

cnf(divides_only_less_or_equal,axiom,
    ( ~ divides(X,Y)
    | less(X,Y)
    | equalish(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-2.ax',divides_only_less_or_equal) ).

cnf(transitivity,axiom,
    ( ~ equalish(X,Y)
    | ~ equalish(Y,Z)
    | equalish(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity) ).

cnf(b_less_than_c,hypothesis,
    less(b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_less_than_c) ).

cnf(b_greater_equal_a,hypothesis,
    ~ less(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_greater_equal_a) ).

cnf(impossible_c_divides_a,negated_conjecture,
    divides(c,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',impossible_c_divides_a) ).

cnf(31,plain,
    ~ less(c,a),
    inference('UR-RESOLVE',[status(thm)],[transitivity_of_less,b_less_than_c,b_greater_equal_a]) ).

cnf(32,plain,
    equalish(c,a),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[divides_only_less_or_equal,impossible_c_divides_a]),31]) ).

cnf(52,plain,
    ~ equalish(add(successor(X),b),a),
    inference('UR-RESOLVE',[status(thm)],[smaller_number,b_greater_equal_a]) ).

cnf(55,plain,
    equalish(add(successor(predecessor_of_1st_minus_2nd(c,b)),b),c),
    inference('HYPERRESOLVE',[status(thm)],[less_lemma,b_less_than_c]) ).

cnf(113,plain,
    ~ equalish(add(successor(X),b),c),
    inference('UR-RESOLVE',[status(thm)],[transitivity,52,32]) ).

cnf(114,plain,
    $false,
    inference('REWRITE',[status(thm)],[55,113]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : NUM021-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.10/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n020.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 : Tue Jul  5 20:07:14 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-05T20:07:14
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-07-05T20:07:14
% 0.19/0.48  
% 0.19/0.48  ; Recognized commutativity assertion (OR (NOT (|equalish| ?X ?Y)) (|equalish| ?Y ?X)).
% 0.19/0.52  ; Declaring equalish to be commutative.
% 0.19/0.52  
% 0.19/0.52  #||
% 0.19/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.52  % SZS output start Refutation
% See solution above
% 0.19/0.53  ||#
% 0.19/0.53  
% 0.19/0.53  ; Summary of computation:
% 0.19/0.53  ;       635 formulas have been input or derived (from 44 formulas).
% 0.19/0.53  ;       114 (18%) were retained.  Of these,
% 0.19/0.53  ;            1 ( 1%) were simplified or subsumed later,
% 0.19/0.53  ;          113 (99%) are still being kept.
% 0.19/0.53  ; 
% 0.19/0.53  ; Run time in seconds excluding printing time:
% 0.19/0.53  ;     0.004   7%   Read assertion file          (1 call)
% 0.19/0.53  ;     0.001   2%   Assert                       (19 calls)
% 0.19/0.53  ;     0.011  19%   Process new row              (493 calls)
% 0.19/0.53  ;     0.014  24%   Resolution                   (86 calls)
% 0.19/0.53  ;     0.000   0%   Paramodulation               (43 calls)
% 0.19/0.53  ;     0.001   2%   Condensing                   (9 calls)
% 0.19/0.53  ;     0.000   0%   Forward subsumption          (9 calls)
% 0.19/0.53  ;     0.000   0%   Backward subsumption         (9 calls)
% 0.19/0.53  ;     0.003   5%   Forward simplification       (493 calls)
% 0.19/0.53  ;     0.001   2%   Backward simplification      (114 calls)
% 0.19/0.53  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.19/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.53  ;     0.023  39%   Other
% 0.19/0.53  ;     0.059        Total
% 0.19/0.53  ;     0.061        Real time
% 0.19/0.53  ; 
% 0.19/0.53  ; Term-hash-array has 193 terms in all.
% 0.19/0.53  ; Feature-vector-row-index has 9 entries (9 at peak, 9 added, 0 deleted).
% 0.19/0.53  ; Feature-vector-row-index has 26 nodes (26 at peak, 26 added, 0 deleted).
% 0.19/0.53  ;  Retrieved 0 possibly forward subsuming rows in 9 calls.
% 0.19/0.53  ;  Retrieved 0 possibly backward subsumed rows in 9 calls.
% 0.19/0.53  ; Path-index has 193 entries (197 at peak, 197 added, 4 deleted).
% 0.19/0.53  ; Path-index has 417 nodes (425 at peak, 425 added, 8 deleted).
% 0.19/0.53  ; Trie-index has 193 entries (197 at peak, 197 added, 4 deleted).
% 0.19/0.53  ; Trie-index has 615 nodes (626 at peak, 626 added, 11 deleted).
% 0.19/0.53  ; Retrieved 721 generalization terms in 499 calls.
% 0.19/0.53  ; Retrieved 120 instance terms in 104 calls.
% 0.19/0.53  ; Retrieved 3,325 unifiable terms in 746 calls.
% 0.19/0.53  ; 
% 0.19/0.53  ; The agenda of rows to process has 8 entries:
% 0.19/0.53  ;     3 with value 11              1 with value 13               4 with value 14
% 0.19/0.53  ; The agenda of rows to give has 69 entries:
% 0.19/0.53  ;     7 with value (4 10)         14 with value (4 14)           4 with value (4 17)
% 0.19/0.53  ;    13 with value (4 11)          1 with value (4 15)           1 with value (4 19)
% 0.19/0.53  ;     5 with value (4 12)          3 with value (4 16)           1 with value (4 22)
% 0.19/0.53  ;    20 with value (4 13)
% 0.19/0.53  Evaluation took:
% 0.19/0.53    0.061 seconds of real time
% 0.19/0.53    0.052299 seconds of user run time
% 0.19/0.53    0.00907 seconds of system run time
% 0.19/0.53    0 calls to %EVAL
% 0.19/0.53    0 page faults and
% 0.19/0.53    3,455,880 bytes consed.
% 0.19/0.53  :PROOF-FOUND
% 0.19/0.53  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-05T20:07:14
% 0.19/0.53  :PROOF-FOUND
% 0.19/0.53  * 
%------------------------------------------------------------------------------