TSTP Solution File: LCL258-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL258-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n006.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 14:21:48 EDT 2022

% Result   : Unsatisfiable 0.83s 1.03s
% Output   : Refutation 0.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   19 (  17 unt;   0 nHn;   4 RR)
%            Number of literals    :   22 (   1 equ;   4 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    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   35 (   2 sgn)

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

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

cnf(axiom_1_5,axiom,
    axiom(implies(or(X,or(Y,Z)),or(Y,or(X,Z)))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_5) ).

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

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

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

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

cnf(prove_this,negated_conjecture,
    ~ theorem(implies(p,implies(implies(p,q),q))),
    file('/export/starexec/sandbox/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(18,plain,
    theorem(implies(or(X,or(Y,Z)),or(Y,or(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[rule_1,axiom_1_5]) ).

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(329,plain,
    theorem(implies(implies(X,or(Y,Z)),or(Y,implies(X,Z)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[18,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(344,plain,
    theorem(implies(or(X,or(Y,Y)),or(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,21,10]) ).

cnf(369,plain,
    theorem(implies(implies(X,or(Y,Y)),implies(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[344,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(757,plain,
    theorem(implies(X,X)),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,369,11]) ).

cnf(2875,plain,
    theorem(or(X,implies(or(X,Y),Y))),
    inference('HYPERRESOLVE',[status(thm)],[rule_2,329,757]) ).

cnf(3094,plain,
    theorem(implies(X,implies(implies(X,Y),Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[2875,implies_definition,theory(equality)]),implies_definition,theory(equality)]) ).

cnf(3095,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_this,3094]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : LCL258-3 : TPTP v8.1.0. Released v2.3.0.
% 0.10/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n006.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jul  4 08:18:22 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T08:18:22
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n006.cluster.edu at 2022-07-04T08:18:22
% 0.83/1.03  
% 0.83/1.03  
% 0.83/1.03  #||
% 0.83/1.03  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.83/1.03  % SZS output start Refutation
% See solution above
% 0.83/1.03  ||#
% 0.83/1.03  
% 0.83/1.03  ; Summary of computation:
% 0.83/1.03  ;      6621 formulas have been input or derived (from 137 formulas).
% 0.83/1.03  ;      3095 (47%) were retained.  Of these,
% 0.83/1.03  ;            2 ( 0%) were simplified or subsumed later,
% 0.83/1.03  ;         3093 (100%) are still being kept.
% 0.83/1.03  ; 
% 0.83/1.03  ; Run time in seconds excluding printing time:
% 0.83/1.03  ;     0.002   0%   Read assertion file          (1 call)
% 0.83/1.03  ;     0.000   0%   Assert                       (9 calls)
% 0.83/1.03  ;     0.237  41%   Process new row              (5,427 calls)
% 0.83/1.03  ;     0.124  22%   Resolution                   (272 calls)
% 0.83/1.03  ;     0.018   3%   Paramodulation               (136 calls)
% 0.83/1.03  ;     0.000   0%   Condensing                   (2 calls)
% 0.83/1.03  ;     0.000   0%   Forward subsumption          (2 calls)
% 0.83/1.03  ;     0.000   0%   Backward subsumption         (2 calls)
% 0.83/1.03  ;     0.094  16%   Forward simplification       (5,427 calls)
% 0.83/1.03  ;     0.055  10%   Backward simplification      (3,095 calls)
% 0.83/1.03  ;     0.000   0%   Ordering                     (122 calls)
% 0.83/1.03  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.83/1.03  ;     0.000   0%   Purity testing               (1 call)
% 0.83/1.03  ;     0.043   8%   Other
% 0.83/1.03  ;     0.573        Total
% 0.83/1.03  ;     0.574        Real time
% 0.83/1.03  ; 
% 0.83/1.03  ; Term-hash-array has 6,910 terms in all.
% 0.83/1.03  ; Feature-vector-row-index has 2 entries (2 at peak, 2 added, 0 deleted).
% 0.83/1.03  ; Feature-vector-row-index has 6 nodes (6 at peak, 6 added, 0 deleted).
% 0.83/1.03  ;  Retrieved 0 possibly forward subsuming rows in 2 calls.
% 0.83/1.03  ;  Retrieved 0 possibly backward subsumed rows in 2 calls.
% 0.83/1.03  ; Path-index has 6,910 entries (6,911 at peak, 6,912 added, 2 deleted).
% 0.83/1.03  ; Path-index has 5,766 nodes (5,766 at peak, 5,766 added, 0 deleted).
% 0.83/1.03  ; Trie-index has 6,910 entries (6,911 at peak, 6,912 added, 2 deleted).
% 0.83/1.03  ; Trie-index has 22,752 nodes (22,755 at peak, 22,755 added, 3 deleted).
% 0.83/1.03  ; Retrieved 21,771 generalization terms in 12,488 calls.
% 0.83/1.03  ; Retrieved 10,140 instance terms in 3,092 calls.
% 0.83/1.03  ; Retrieved 112,748 unifiable terms in 2,677 calls.
% 0.83/1.03  ; 
% 0.83/1.03  ; The agenda of rows to process has 49 entries:
% 0.83/1.03  ;     1 with value 20             10 with value 24              11 with value 27
% 0.83/1.03  ;     9 with value 21              2 with value 25               8 with value 28
% 0.83/1.03  ;     2 with value 22              4 with value 26               1 with value 31
% 0.83/1.03  ;     1 with value 23
% 0.83/1.03  ; The agenda of rows to give has 2957 entries:
% 0.83/1.03  ;     1 with value (4 17)        288 with value (4 25)          13 with value (4 33)
% 0.83/1.03  ;    51 with value (4 18)        323 with value (4 26)          12 with value (4 34)
% 0.83/1.03  ;    73 with value (4 19)        411 with value (4 27)           1 with value (4 35)
% 0.83/1.03  ;   100 with value (4 20)        393 with value (4 28)           6 with value (4 36)
% 0.83/1.03  ;   156 with value (4 21)        270 with value (4 29)           4 with value (4 37)
% 0.83/1.03  ;   111 with value (4 22)        186 with value (4 30)           1 with value (4 38)
% 0.83/1.03  ;   181 with value (4 23)         92 with value (4 31)           5 with value (4 39)
% 0.83/1.03  ;   241 with value (4 24)         38 with value (4 32)
% 0.83/1.03  Evaluation took:
% 0.83/1.03    0.575 seconds of real time
% 0.83/1.03    0.529276 seconds of user run time
% 0.83/1.03    0.045434 seconds of system run time
% 0.83/1.03    [Run times include 0.046 seconds GC run time.]
% 0.83/1.03    0 calls to %EVAL
% 0.83/1.03    0 page faults and
% 0.83/1.03    42,530,800 bytes consed.
% 0.83/1.03  :PROOF-FOUND
% 0.83/1.03  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T08:18:23
% 0.83/1.03  :PROOF-FOUND
% 0.83/1.03  * 
%------------------------------------------------------------------------------