TSTP Solution File: LCL178-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL178-3 : TPTP v8.1.0. Released v2.3.0.
% 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 : Sun Jul 17 14:20:47 EDT 2022

% Result   : Unsatisfiable 0.39s 0.56s
% Output   : Refutation 0.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   17 (  15 unt;   0 nHn;   5 RR)
%            Number of literals    :   20 (   1 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    :    4 (   4 usr;   1 con; 0-2 aty)
%            Number of variables   :   27 (   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(prove_this,negated_conjecture,
    ~ theorem(implies(p,not(not(p)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

cnf(10,plain,
    theorem(implies(or(X,X),X)),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_2]) ).

cnf(11,plain,
    theorem(implies(X,or(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_3]) ).

cnf(13,plain,
    theorem(implies(or(X,Y),or(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_4]) ).

cnf(21,plain,
    theorem(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_6]) ).

cnf(42,plain,
    theorem(implies(or(X,not(Y)),implies(Y,X))),
    inference('PARAMODULATE',[status(thm)],[13,implies_definition,theory(equality)]) ).

cnf(119,plain,
    ~ theorem(implies(not(p),not(p))),
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[rule_2,42,prove_this]),implies_definition,theory(equality)]) ).

cnf(266,plain,
    theorem(implies(or(X,or(Y,Y)),or(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,21,10]) ).

cnf(287,plain,
    theorem(implies(implies(X,or(Y,Y)),implies(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[266,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(411,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[rule_2,287,119,11]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL178-3 : TPTP v8.1.0. Released v2.3.0.
% 0.06/0.12  % 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 : Mon Jul  4 12:51:14 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.45  * 
% 0.20/0.45  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T12:51:15
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-07-04T12:51:15
% 0.39/0.56  
% 0.39/0.56  
% 0.39/0.56  #||
% 0.39/0.56  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.39/0.56  % SZS output start Refutation
% See solution above
% 0.39/0.56  ||#
% 0.39/0.56  
% 0.39/0.56  ; Summary of computation:
% 0.39/0.56  ;      1270 formulas have been input or derived (from 65 formulas).
% 0.39/0.56  ;       411 (32%) were retained.  Of these,
% 0.39/0.56  ;          411 (100%) are still being kept.
% 0.39/0.56  ; 
% 0.39/0.56  ; Run time in seconds:
% 0.39/0.56  ;     0.003   3%   Read assertion file          (1 call)
% 0.39/0.56  ;     0.000   0%   Assert                       (9 calls)
% 0.39/0.56  ;     0.028  27%   Process new row              (921 calls)
% 0.39/0.56  ;     0.014  14%   Resolution                   (128 calls)
% 0.39/0.56  ;     0.001   1%   Paramodulation               (64 calls)
% 0.39/0.56  ;     0.000   0%   Condensing                   (2 calls)
% 0.39/0.56  ;     0.000   0%   Forward subsumption          (2 calls)
% 0.39/0.56  ;     0.000   0%   Backward subsumption         (2 calls)
% 0.39/0.56  ;     0.017  17%   Forward simplification       (921 calls)
% 0.39/0.56  ;     0.007   7%   Backward simplification      (411 calls)
% 0.39/0.56  ;     0.002   2%   Ordering                     (64 calls)
% 0.39/0.56  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.39/0.56  ;     0.000   0%   Purity testing               (1 call)
% 0.39/0.56  ;     0.031  30%   Other
% 0.39/0.56  ;     0.103        Total
% 0.39/0.56  ;     0.104        Real time
% 0.39/0.56  ; 
% 0.39/0.56  ; Term-hash-array has 1,002 terms in all.
% 0.39/0.56  ; Feature-vector-row-index has 2 entries (2 at peak, 2 added, 0 deleted).
% 0.39/0.56  ; Feature-vector-row-index has 6 nodes (6 at peak, 6 added, 0 deleted).
% 0.39/0.56  ;  Retrieved 0 possibly forward subsuming rows in 2 calls.
% 0.39/0.56  ;  Retrieved 0 possibly backward subsumed rows in 2 calls.
% 0.39/0.56  ; Path-index has 1,003 entries (1,003 at peak, 1,003 added, 0 deleted).
% 0.39/0.56  ; Path-index has 2,331 nodes (2,331 at peak, 2,331 added, 0 deleted).
% 0.39/0.56  ; Trie-index has 1,003 entries (1,003 at peak, 1,003 added, 0 deleted).
% 0.39/0.56  ; Trie-index has 4,147 nodes (4,147 at peak, 4,147 added, 0 deleted).
% 0.39/0.56  ; Retrieved 1,393 generalization terms in 1,710 calls.
% 0.39/0.56  ; Retrieved 474 instance terms in 408 calls.
% 0.39/0.56  ; Retrieved 8,714 unifiable terms in 791 calls.
% 0.39/0.56  ; 
% 0.39/0.56  ; The agenda of rows to process has 45 entries:
% 0.39/0.56  ;     1 with value 10              7 with value 18               2 with value 25
% 0.39/0.56  ;     8 with value 13              1 with value 19               1 with value 26
% 0.39/0.56  ;     6 with value 15              1 with value 20               1 with value 27
% 0.39/0.56  ;     4 with value 16              8 with value 21               1 with value 33
% 0.39/0.56  ;     1 with value 17              3 with value 23
% 0.39/0.56  ; The agenda of rows to give has 346 entries:
% 0.39/0.56  ;     5 with value (4 17)         46 with value (4 23)          11 with value (4 29)
% 0.39/0.56  ;    26 with value (4 18)         28 with value (4 24)           2 with value (4 30)
% 0.39/0.56  ;    26 with value (4 19)         46 with value (4 25)           3 with value (4 31)
% 0.39/0.56  ;    29 with value (4 20)         18 with value (4 26)           4 with value (4 32)
% 0.39/0.56  ;    50 with value (4 21)         11 with value (4 27)           8 with value (4 33)
% 0.39/0.56  ;    28 with value (4 22)          3 with value (4 28)           2 with value (4 37)
% 0.39/0.56  Evaluation took:
% 0.39/0.56    0.105 seconds of real time
% 0.39/0.56    0.090391 seconds of user run time
% 0.39/0.56    0.014131 seconds of system run time
% 0.39/0.56    0 calls to %EVAL
% 0.39/0.56    0 page faults and
% 0.39/0.56    7,403,552 bytes consed.
% 0.39/0.56  :PROOF-FOUND
% 0.39/0.56  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T12:51:15
% 0.39/0.56  :PROOF-FOUND
% 0.39/0.56  * 
%------------------------------------------------------------------------------