TSTP Solution File: LCL488+1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL488+1 : TPTP v8.1.0. Released v3.3.0.
% 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 14:23:17 EDT 2022

% Result   : Theorem 0.49s 0.68s
% Output   : Refutation 0.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   36 (  26 unt;   0 nHn;  15 RR)
%            Number of literals    :   50 (  12 equ;  17 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :   11 (   9 usr;   9 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   50 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ modus_ponens
    | ~ is_a_theorem(X)
    | ~ is_a_theorem(implies(X,Y))
    | is_a_theorem(Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',modus_ponens) ).

cnf(19,axiom,
    ( and_2
    | ~ is_a_theorem(implies(and('SKOLEMAAAV16','SKOLEMAAAV17'),'SKOLEMAAAV17')) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',and_2) ).

cnf(48,axiom,
    ( ~ r2
    | is_a_theorem(implies(X,or(Y,X))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',r2) ).

cnf(50,axiom,
    ( ~ r3
    | is_a_theorem(implies(or(X,Y),or(Y,X))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+0.ax',r3) ).

cnf(56,axiom,
    ( ~ op_or
    | or(X,Y) = not(and(not(X),not(Y))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_or) ).

cnf(57,axiom,
    ( ~ op_and
    | and(X,Y) = not(or(not(X),not(Y))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_and) ).

cnf(58,axiom,
    ( ~ op_implies_and
    | implies(X,Y) = not(and(X,not(Y))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_implies_and) ).

cnf(59,axiom,
    ( ~ op_implies_or
    | implies(X,Y) = or(not(X),Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+1.ax',op_implies_or) ).

cnf(61,axiom,
    op_implies_or,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_op_implies_or) ).

cnf(62,axiom,
    op_and,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_op_and) ).

cnf(64,axiom,
    modus_ponens,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_modus_ponens) ).

cnf(66,axiom,
    r2,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_r2) ).

cnf(67,axiom,
    r3,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL006+4.ax',principia_r3) ).

cnf(71,axiom,
    op_or,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_op_or) ).

cnf(72,axiom,
    op_implies_and,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_op_implies_and) ).

cnf(73,negated_conjecture,
    ~ and_2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hilbert_and_2) ).

cnf(74,plain,
    ~ is_a_theorem(implies(and('SKOLEMAAAV16','SKOLEMAAAV17'),'SKOLEMAAAV17')),
    inference('REWRITE',[status(thm)],[19,73]) ).

cnf(75,plain,
    implies(X,Y) = not(and(X,not(Y))),
    inference('REWRITE',[status(thm)],[58,72]) ).

cnf(103,plain,
    ~ is_a_theorem(not(and(and('SKOLEMAAAV16','SKOLEMAAAV17'),not('SKOLEMAAAV17')))),
    inference('REWRITE',[status(thm)],[74,75,theory(equality)]) ).

cnf(113,plain,
    or(X,Y) = not(and(not(X),not(Y))),
    inference('REWRITE',[status(thm)],[56,71]) ).

cnf(123,plain,
    is_a_theorem(not(and(not(and(not(X),not(Y))),not(not(and(not(Y),not(X))))))),
    inference('REWRITE',[status(thm)],[50,75,113,67,theory(equality)]) ).

cnf(124,plain,
    is_a_theorem(not(and(X,not(not(and(not(Y),not(X))))))),
    inference('REWRITE',[status(thm)],[48,75,113,66,theory(equality)]) ).

cnf(128,plain,
    ( ~ is_a_theorem(X)
    | ~ is_a_theorem(not(and(X,not(Y))))
    | is_a_theorem(Y) ),
    inference('REWRITE',[status(thm)],[1,75,64,theory(equality)]) ).

cnf(137,plain,
    and(X,Y) = not(not(and(not(not(X)),not(not(Y))))),
    inference('REWRITE',[status(thm)],[57,113,62,theory(equality)]) ).

cnf(138,plain,
    not(and(X,not(Y))) = not(and(not(not(X)),not(Y))),
    inference('REWRITE',[status(thm)],[59,113,75,61,theory(equality)]) ).

cnf(139,plain,
    and(X,Y) = not(not(and(X,not(not(Y))))),
    inference('REWRITE',[status(thm)],[137,138,theory(equality)]) ).

cnf(152,plain,
    and(X,and(Y,not(not(Z)))) = not(not(and(X,and(Y,Z)))),
    inference('PARAMODULATE',[status(thm)],[139,139,theory(equality)]) ).

cnf(156,plain,
    is_a_theorem(not(and(not(X),and(not(Y),X)))),
    inference('PARAMODULATE',[status(thm)],[124,139,theory(equality)]) ).

cnf(165,plain,
    and(not(not(X)),Y) = and(X,Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[139,138,theory(equality)]),139,theory(equality)]) ).

cnf(184,plain,
    ( ~ is_a_theorem(not(not(X)))
    | ~ is_a_theorem(not(and(X,not(Y))))
    | is_a_theorem(Y) ),
    inference('PARAMODULATE',[status(thm)],[128,165,theory(equality)]) ).

cnf(185,plain,
    and(not(and(X,Y)),Z) = and(not(and(X,not(not(Y)))),Z),
    inference('PARAMODULATE',[status(thm)],[165,139,theory(equality)]) ).

cnf(202,plain,
    is_a_theorem(not(and(not(and(not(X),Y)),not(not(and(Y,not(X))))))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[123,165,theory(equality)]),185,theory(equality)]) ).

cnf(208,plain,
    is_a_theorem(not(and(not(X),and(Y,X)))),
    inference('PARAMODULATE',[status(thm)],[156,165,theory(equality)]) ).

cnf(209,plain,
    is_a_theorem(not(and(X,and(Y,not(X))))),
    inference('PARAMODULATE',[status(thm)],[208,165,theory(equality)]) ).

cnf(279,plain,
    is_a_theorem(not(not(not(and(not(X),and(Y,X)))))),
    inference('PARAMODULATE',[status(thm)],[209,152,theory(equality)]) ).

cnf(461,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[184,202,279,103]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL488+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % 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 : Sun Jul  3 04:57:00 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-03T04:57:00
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-07-03T04:57:00
% 0.49/0.68  
% 0.49/0.68  
% 0.49/0.68  #||
% 0.49/0.68  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.49/0.68  % SZS output start Refutation
% See solution above
% 0.49/0.68  ||#
% 0.49/0.68  
% 0.49/0.68  ; Summary of computation:
% 0.49/0.68  ;      1181 formulas have been input or derived (from 107 formulas).
% 0.49/0.68  ;       461 (39%) were retained.  Of these,
% 0.49/0.68  ;          154 (33%) were simplified or subsumed later,
% 0.49/0.68  ;          307 (67%) are still being kept.
% 0.49/0.68  ; 
% 0.49/0.68  ; Run time in seconds excluding printing time:
% 0.49/0.68  ;     0.008   4%   Read assertion file          (1 call)
% 0.49/0.68  ;     0.003   1%   Assert                       (45 calls)
% 0.49/0.68  ;     0.058  28%   Process new row              (1,010 calls)
% 0.49/0.68  ;     0.014   7%   Resolution                   (212 calls)
% 0.49/0.68  ;     0.024  12%   Paramodulation               (106 calls)
% 0.49/0.68  ;     0.002   1%   Condensing                   (144 calls)
% 0.49/0.68  ;     0.007   3%   Forward subsumption          (144 calls)
% 0.49/0.68  ;     0.001   0%   Backward subsumption         (138 calls)
% 0.49/0.68  ;     0.000   0%   Clause clause subsumption    (36 calls)
% 0.49/0.68  ;     0.037  18%   Forward simplification       (961 calls)
% 0.49/0.68  ;     0.020  10%   Backward simplification      (461 calls)
% 0.49/0.68  ;     0.000   0%   Ordering                     (290 calls)
% 0.49/0.68  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.49/0.68  ;     0.000   0%   Purity testing               (1 call)
% 0.49/0.68  ;     0.032  15%   Other
% 0.49/0.68  ;     0.207        Total
% 0.49/0.68  ;     0.210        Real time
% 0.49/0.68  ; 
% 0.49/0.68  ; Term-hash-array has 1,760 terms in all.
% 0.49/0.68  ; Feature-vector-row-index has 43 entries (60 at peak, 138 added, 95 deleted).
% 0.49/0.68  ; Feature-vector-row-index has 389 nodes (403 at peak, 1,117 added, 728 deleted).
% 0.49/0.68  ;  Retrieved 62 possibly forward subsuming rows in 144 calls.
% 0.49/0.68  ;  Retrieved 23 possibly backward subsumed rows in 138 calls.
% 0.49/0.68  ; Path-index has 1,242 entries (1,242 at peak, 2,108 added, 866 deleted).
% 0.49/0.68  ; Path-index has 3,282 nodes (3,282 at peak, 4,575 added, 1,293 deleted).
% 0.49/0.68  ; Trie-index has 1,242 entries (1,242 at peak, 2,108 added, 866 deleted).
% 0.49/0.68  ; Trie-index has 6,561 nodes (6,561 at peak, 10,256 added, 3,695 deleted).
% 0.49/0.68  ; Retrieved 2,049 generalization terms in 9,924 calls.
% 0.49/0.68  ; Retrieved 670 instance terms in 322 calls.
% 0.49/0.68  ; Retrieved 10,559 unifiable terms in 1,321 calls.
% 0.49/0.68  ; 
% 0.49/0.68  ; The agenda of rows to process has 74 entries:
% 0.49/0.68  ;     4 with value 15              4 with value 23               2 with value 34
% 0.49/0.68  ;     1 with value 16              9 with value 24               2 with value 36
% 0.49/0.68  ;     4 with value 17              1 with value 25               1 with value 37
% 0.49/0.68  ;     4 with value 18              3 with value 26               4 with value 39
% 0.49/0.68  ;     4 with value 19              3 with value 27               1 with value 41
% 0.49/0.68  ;    11 with value 20              1 with value 30               2 with value 42
% 0.49/0.68  ;     1 with value 21              2 with value 31               2 with value 43
% 0.49/0.68  ;     6 with value 22              2 with value 33
% 0.49/0.68  ; The agenda of rows to give has 216 entries:
% 0.49/0.68  ;     5 with value (4 23)         22 with value (4 30)           8 with value (4 37)
% 0.49/0.68  ;     9 with value (4 24)         12 with value (4 31)          21 with value (4 38)
% 0.49/0.68  ;    12 with value (4 25)         10 with value (4 32)           6 with value (4 39)
% 0.49/0.68  ;    12 with value (4 26)          6 with value (4 33)           7 with value (4 40)
% 0.49/0.68  ;    18 with value (4 27)          6 with value (4 34)           2 with value (4 41)
% 0.49/0.68  ;    15 with value (4 28)         12 with value (4 35)           2 with value (4 42)
% 0.49/0.68  ;    10 with value (4 29)         20 with value (4 36)           1 with value (4 43)
% 0.49/0.68  Evaluation took:
% 0.49/0.68    0.21 seconds of real time
% 0.49/0.68    0.193369 seconds of user run time
% 0.49/0.68    0.017076 seconds of system run time
% 0.49/0.68    [Run times include 0.011 seconds GC run time.]
% 0.49/0.68    0 calls to %EVAL
% 0.49/0.68    0 page faults and
% 0.49/0.68    16,812,736 bytes consed.
% 0.49/0.68  :PROOF-FOUND
% 0.49/0.68  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-03T04:57:00
% 0.49/0.68  :PROOF-FOUND
% 0.49/0.68  * 
%------------------------------------------------------------------------------