TSTP Solution File: LCL268-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL268-3 : TPTP v8.1.0. Released v2.3.0.
% 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 : Sun Jul 17 14:21:52 EDT 2022

% Result   : Unsatisfiable 0.42s 0.61s
% Output   : Refutation 0.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   23 (  21 unt;   0 nHn;   5 RR)
%            Number of literals    :   26 (   4 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-2 aty)
%            Number of variables   :   36 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_1_2,axiom,
    axiom(implies(or(X,X),X)),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_2) ).

cnf(axiom_1_3,axiom,
    axiom(implies(X,or(Y,X))),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_3) ).

cnf(axiom_1_4,axiom,
    axiom(implies(or(X,Y),or(Y,X))),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_4) ).

cnf(axiom_1_6,axiom,
    axiom(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_6) ).

cnf(implies_definition,axiom,
    implies(X,Y) = or(not(X),Y),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',implies_definition) ).

cnf(rule_1,axiom,
    ( theorem(X)
    | ~ axiom(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',rule_1) ).

cnf(rule_2,axiom,
    ( theorem(X)
    | ~ theorem(implies(Y,X))
    | ~ theorem(Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',rule_2) ).

cnf(and_defn,axiom,
    and(X,Y) = not(or(not(X),not(Y))),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-1.ax',and_defn) ).

cnf(10,plain,
    and(X,Y) = not(implies(X,not(Y))),
    inference('REWRITE',[status(thm)],[and_defn,implies_definition,theory(equality)]) ).

cnf(equivalent_defn,axiom,
    equivalent(X,Y) = and(implies(X,Y),implies(Y,X)),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-2.ax',equivalent_defn) ).

cnf(prove_this,negated_conjecture,
    ~ theorem(equivalent(p,p)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

cnf(14,plain,
    theorem(implies(or(X,X),X)),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_2]) ).

cnf(15,plain,
    theorem(implies(X,or(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_3]) ).

cnf(16,plain,
    theorem(implies(or(X,Y),or(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_4]) ).

cnf(26,plain,
    theorem(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_6]) ).

cnf(29,plain,
    theorem(implies(implies(X,not(X)),not(X))),
    inference('PARAMODULATE',[status(thm)],[14,implies_definition,theory(equality)]) ).

cnf(40,plain,
    theorem(implies(implies(X,Y),or(Y,not(X)))),
    inference('PARAMODULATE',[status(thm)],[16,implies_definition,theory(equality)]) ).

cnf(91,plain,
    theorem(implies(X,and(X,X))),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[rule_2,40,29]),implies_definition,10,theory(equality)]) ).

cnf(99,plain,
    theorem(implies(implies(X,X),equivalent(X,X))),
    inference('PARAMODULATE',[status(thm)],[91,equivalent_defn,theory(equality)]) ).

cnf(152,plain,
    ~ theorem(implies(p,p)),
    inference('UR-RESOLVE',[status(thm)],[rule_2,99,prove_this]) ).

cnf(488,plain,
    theorem(implies(or(X,or(Y,Y)),or(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,26,14]) ).

cnf(514,plain,
    theorem(implies(implies(X,or(Y,Y)),implies(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[488,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(874,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[rule_2,514,152,15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : LCL268-3 : TPTP v8.1.0. Released v2.3.0.
% 0.00/0.10  % Command  : run-snark %s %d
% 0.09/0.30  % Computer : n007.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 600
% 0.09/0.30  % DateTime : Sun Jul  3 21:02:41 EDT 2022
% 0.09/0.30  % CPUTime  : 
% 0.15/0.40  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.41  * 
% 0.15/0.41  * 
% 0.15/0.41  #<PACKAGE "SNARK-USER">
% 0.15/0.41  * 
% 0.15/0.41  SNARK-TPTP-OPTIONS
% 0.15/0.41  * 
% 0.15/0.41  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.15/0.41   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.15/0.41   (USE-FACTORING :POS)
% 0.15/0.41   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.15/0.41   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.15/0.41   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.15/0.41   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.15/0.41   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.15/0.41   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.15/0.41   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.15/0.41   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.15/0.41   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.15/0.41   (DECLARE-TPTP-SYMBOLS2))
% 0.15/0.41  * 
% 0.15/0.41  "."
% 0.15/0.41  * 
% 0.15/0.41  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T21:02:41
% 0.15/0.41  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n007.cluster.edu at 2022-07-03T21:02:41
% 0.42/0.61  
% 0.42/0.61  
% 0.42/0.61  #||
% 0.42/0.61  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.42/0.61  % SZS output start Refutation
% See solution above
% 0.45/0.64  ||#
% 0.45/0.64  
% 0.45/0.64  ; Summary of computation:
% 0.45/0.64  ;      2010 formulas have been input or derived (from 85 formulas).
% 0.45/0.64  ;       874 (43%) were retained.  Of these,
% 0.45/0.64  ;           33 ( 4%) were simplified or subsumed later,
% 0.45/0.64  ;          841 (96%) are still being kept.
% 0.45/0.64  ; 
% 0.45/0.64  ; Run time in seconds excluding printing time:
% 0.45/0.64  ;     0.003   2%   Read assertion file          (1 call)
% 0.45/0.64  ;     0.001   1%   Assert                       (11 calls)
% 0.45/0.64  ;     0.083  42%   Process new row              (1,557 calls)
% 0.45/0.64  ;     0.033  17%   Resolution                   (168 calls)
% 0.45/0.64  ;     0.007   4%   Paramodulation               (84 calls)
% 0.45/0.64  ;     0.000   0%   Condensing                   (2 calls)
% 0.45/0.64  ;     0.000   0%   Forward subsumption          (2 calls)
% 0.45/0.64  ;     0.000   0%   Backward subsumption         (2 calls)
% 0.45/0.64  ;     0.026  13%   Forward simplification       (1,557 calls)
% 0.45/0.64  ;     0.016   8%   Backward simplification      (873 calls)
% 0.45/0.64  ;     0.001   1%   Ordering                     (144 calls)
% 0.45/0.64  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.45/0.64  ;     0.000   0%   Purity testing               (1 call)
% 0.45/0.64  ;     0.028  14%   Other
% 0.45/0.64  ;     0.198        Total
% 0.45/0.64  ;     0.225        Real time
% 0.45/0.64  ; 
% 0.45/0.64  ; Term-hash-array has 1,907 terms in all.
% 0.45/0.64  ; Feature-vector-row-index has 2 entries (2 at peak, 2 added, 0 deleted).
% 0.45/0.64  ; Feature-vector-row-index has 6 nodes (6 at peak, 6 added, 0 deleted).
% 0.45/0.64  ;  Retrieved 0 possibly forward subsuming rows in 2 calls.
% 0.45/0.64  ;  Retrieved 0 possibly backward subsumed rows in 2 calls.
% 0.45/0.64  ; Path-index has 1,844 entries (1,844 at peak, 1,910 added, 66 deleted).
% 0.45/0.64  ; Path-index has 3,443 nodes (3,443 at peak, 3,493 added, 50 deleted).
% 0.45/0.64  ; Trie-index has 1,844 entries (1,844 at peak, 1,910 added, 66 deleted).
% 0.45/0.64  ; Trie-index has 8,103 nodes (8,103 at peak, 8,495 added, 392 deleted).
% 0.45/0.64  ; Retrieved 2,874 generalization terms in 4,221 calls.
% 0.45/0.64  ; Retrieved 962 instance terms in 870 calls.
% 0.45/0.64  ; Retrieved 16,243 unifiable terms in 1,065 calls.
% 0.45/0.64  ; 
% 0.45/0.64  ; The agenda of rows to process has 55 entries:
% 0.45/0.64  ;     1 with value 10              1 with value 20               1 with value 25
% 0.45/0.64  ;     8 with value 13              8 with value 21               1 with value 26
% 0.45/0.64  ;     1 with value 14              3 with value 22               3 with value 27
% 0.45/0.64  ;     7 with value 15              2 with value 23               6 with value 29
% 0.45/0.64  ;     4 with value 16              1 with value 24               2 with value 30
% 0.45/0.64  ;     6 with value 18
% 0.45/0.64  ; The agenda of rows to give has 758 entries:
% 0.45/0.64  ;     8 with value (4 17)         52 with value (4 23)          81 with value (4 29)
% 0.45/0.64  ;    29 with value (4 18)         62 with value (4 24)          27 with value (4 30)
% 0.45/0.64  ;    29 with value (4 19)         78 with value (4 25)          14 with value (4 31)
% 0.45/0.64  ;    44 with value (4 20)         59 with value (4 26)          10 with value (4 32)
% 0.45/0.64  ;    58 with value (4 21)         84 with value (4 27)           3 with value (4 33)
% 0.45/0.64  ;    45 with value (4 22)         74 with value (4 28)           1 with value (4 35)
% 0.45/0.64  Evaluation took:
% 0.45/0.64    0.226 seconds of real time
% 0.45/0.64    0.208537 seconds of user run time
% 0.45/0.64    0.016084 seconds of system run time
% 0.45/0.64    [Run times include 0.022 seconds GC run time.]
% 0.45/0.64    0 calls to %EVAL
% 0.45/0.64    0 page faults and
% 0.45/0.64    12,934,824 bytes consed.
% 0.45/0.64  :PROOF-FOUND
% 0.45/0.64  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T21:02:41
% 0.45/0.64  :PROOF-FOUND
% 0.45/0.64  * 
%------------------------------------------------------------------------------