TSTP Solution File: LCL494+1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL494+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n004.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 14:23:18 EDT 2022

% Result   : Theorem 0.54s 0.73s
% Output   : Refutation 0.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   20
% Syntax   : Number of clauses     :   46 (  31 unt;   0 nHn;  21 RR)
%            Number of literals    :   65 (  14 equ;  25 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :   13 (  11 usr;  11 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-2 aty)
%            Number of variables   :   58 (   8 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ modus_ponens
    | ~ is_a_theorem(X)
    | ~ is_a_theorem(implies(X,Y))
    | is_a_theorem(Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',modus_ponens) ).

cnf(18,axiom,
    ( ~ and_2
    | is_a_theorem(implies(and(X,Y),Y)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',and_2) ).

cnf(19,axiom,
    ( and_2
    | ~ is_a_theorem(implies(and('SKOLEMAAAV16','SKOLEMAAAV17'),'SKOLEMAAAV17')) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',and_2) ).

cnf(31,axiom,
    ( equivalence_2
    | ~ is_a_theorem(implies(equiv('SKOLEMAAAV29','SKOLEMAAAV30'),implies('SKOLEMAAAV30','SKOLEMAAAV29'))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',equivalence_2) ).

cnf(48,axiom,
    ( ~ r2
    | is_a_theorem(implies(X,or(Y,X))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',r2) ).

cnf(50,axiom,
    ( ~ r3
    | is_a_theorem(implies(or(X,Y),or(Y,X))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',r3) ).

cnf(56,axiom,
    ( ~ op_or
    | or(X,Y) = not(and(not(X),not(Y))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+1.ax',op_or) ).

cnf(57,axiom,
    ( ~ op_and
    | and(X,Y) = not(or(not(X),not(Y))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+1.ax',op_and) ).

cnf(58,axiom,
    ( ~ op_implies_and
    | implies(X,Y) = not(and(X,not(Y))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+1.ax',op_implies_and) ).

cnf(59,axiom,
    ( ~ op_implies_or
    | implies(X,Y) = or(not(X),Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+1.ax',op_implies_or) ).

cnf(60,axiom,
    ( ~ op_equiv
    | equiv(X,Y) = and(implies(X,Y),implies(Y,X)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+1.ax',op_equiv) ).

cnf(61,axiom,
    op_implies_or,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_op_implies_or) ).

cnf(62,axiom,
    op_and,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_op_and) ).

cnf(63,axiom,
    op_equiv,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_op_equiv) ).

cnf(64,axiom,
    modus_ponens,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_modus_ponens) ).

cnf(66,axiom,
    r2,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_r2) ).

cnf(67,axiom,
    r3,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_r3) ).

cnf(71,axiom,
    op_or,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_or) ).

cnf(72,axiom,
    op_implies_and,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_implies_and) ).

cnf(73,negated_conjecture,
    ~ equivalence_2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_equivalence_2) ).

cnf(74,plain,
    ~ is_a_theorem(implies(equiv('SKOLEMAAAV29','SKOLEMAAAV30'),implies('SKOLEMAAAV30','SKOLEMAAAV29'))),
    inference('REWRITE',[status(thm)],[31,73]) ).

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

cnf(86,plain,
    ( ~ and_2
    | is_a_theorem(not(and(and(X,Y),not(Y)))) ),
    inference('REWRITE',[status(thm)],[18,75,theory(equality)]) ).

cnf(103,plain,
    ( and_2
    | ~ is_a_theorem(not(and(and('SKOLEMAAAV16','SKOLEMAAAV17'),not('SKOLEMAAAV17')))) ),
    inference('REWRITE',[status(thm)],[19,75,theory(equality)]) ).

cnf(106,plain,
    ~ is_a_theorem(not(and(equiv('SKOLEMAAAV29','SKOLEMAAAV30'),not(not(and('SKOLEMAAAV30',not('SKOLEMAAAV29'))))))),
    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(129,plain,
    equiv(X,Y) = and(not(and(X,not(Y))),not(and(Y,not(X)))),
    inference('REWRITE',[status(thm)],[60,75,63,theory(equality)]) ).

cnf(134,plain,
    ~ is_a_theorem(not(and(and(not(and('SKOLEMAAAV29',not('SKOLEMAAAV30'))),not(and('SKOLEMAAAV30',not('SKOLEMAAAV29')))),not(not(and('SKOLEMAAAV30',not('SKOLEMAAAV29'))))))),
    inference('REWRITE',[status(thm)],[106,129,theory(equality)]) ).

cnf(136,plain,
    and(X,Y) = not(not(and(not(not(X)),not(not(Y))))),
    inference('REWRITE',[status(thm)],[57,113,62,theory(equality)]) ).

cnf(137,plain,
    not(and(X,not(Y))) = not(and(not(not(X)),not(Y))),
    inference('REWRITE',[status(thm)],[59,113,75,61,theory(equality)]) ).

cnf(138,plain,
    and(X,Y) = not(not(and(X,not(not(Y))))),
    inference('REWRITE',[status(thm)],[136,137,theory(equality)]) ).

cnf(149,plain,
    and(X,and(Y,not(not(Z)))) = not(not(and(X,and(Y,Z)))),
    inference('PARAMODULATE',[status(thm)],[138,138,theory(equality)]) ).

cnf(153,plain,
    is_a_theorem(not(and(not(X),and(not(Y),X)))),
    inference('PARAMODULATE',[status(thm)],[124,138,theory(equality)]) ).

cnf(161,plain,
    and(not(not(X)),Y) = and(X,Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[138,137,theory(equality)]),138,theory(equality)]) ).

cnf(169,plain,
    ~ and_2,
    inference('UR-RESOLVE',[status(thm)],[86,134]) ).

cnf(170,plain,
    ~ is_a_theorem(not(and(and('SKOLEMAAAV16','SKOLEMAAAV17'),not('SKOLEMAAAV17')))),
    inference('REWRITE',[status(thm)],[103,169]) ).

cnf(189,plain,
    ( ~ is_a_theorem(not(not(X)))
    | ~ is_a_theorem(not(and(X,not(Y))))
    | is_a_theorem(Y) ),
    inference('PARAMODULATE',[status(thm)],[128,161,theory(equality)]) ).

cnf(190,plain,
    and(not(and(X,Y)),Z) = and(not(and(X,not(not(Y)))),Z),
    inference('PARAMODULATE',[status(thm)],[161,138,theory(equality)]) ).

cnf(208,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)],[123,161,theory(equality)]),190,theory(equality)]) ).

cnf(214,plain,
    is_a_theorem(not(and(not(X),and(Y,X)))),
    inference('PARAMODULATE',[status(thm)],[153,161,theory(equality)]) ).

cnf(215,plain,
    is_a_theorem(not(and(X,and(Y,not(X))))),
    inference('PARAMODULATE',[status(thm)],[214,161,theory(equality)]) ).

cnf(335,plain,
    is_a_theorem(not(not(not(and(not(X),and(Y,X)))))),
    inference('PARAMODULATE',[status(thm)],[215,149,theory(equality)]) ).

cnf(619,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[189,208,335,170]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL494+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n004.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 07:46:08 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.21/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.47  * 
% 0.21/0.47  * 
% 0.21/0.48  #<PACKAGE "SNARK-USER">
% 0.21/0.48  * 
% 0.21/0.48  SNARK-TPTP-OPTIONS
% 0.21/0.48  * 
% 0.21/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.48   (USE-FACTORING :POS)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.48  * 
% 0.21/0.48  "."
% 0.21/0.48  * 
% 0.21/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T07:46:08
% 0.21/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n004.cluster.edu at 2022-07-04T07:46:08
% 0.54/0.73  
% 0.54/0.73  
% 0.54/0.73  #||
% 0.54/0.73  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.54/0.73  % SZS output start Refutation
% See solution above
% 0.54/0.73  ||#
% 0.54/0.73  
% 0.54/0.73  ; Summary of computation:
% 0.54/0.73  ;      1590 formulas have been input or derived (from 119 formulas).
% 0.54/0.73  ;       619 (39%) were retained.  Of these,
% 0.54/0.73  ;          173 (28%) were simplified or subsumed later,
% 0.54/0.73  ;          446 (72%) are still being kept.
% 0.54/0.73  ; 
% 0.54/0.73  ; Run time in seconds excluding printing time:
% 0.54/0.73  ;     0.009   4%   Read assertion file          (1 call)
% 0.54/0.73  ;     0.004   2%   Assert                       (45 calls)
% 0.54/0.73  ;     0.078  31%   Process new row              (1,407 calls)
% 0.54/0.73  ;     0.032  13%   Resolution                   (236 calls)
% 0.54/0.73  ;     0.011   4%   Paramodulation               (118 calls)
% 0.54/0.73  ;     0.003   1%   Condensing                   (142 calls)
% 0.54/0.73  ;     0.005   2%   Forward subsumption          (142 calls)
% 0.54/0.73  ;     0.004   2%   Backward subsumption         (136 calls)
% 0.54/0.73  ;     0.000   0%   Clause clause subsumption    (36 calls)
% 0.54/0.73  ;     0.053  21%   Forward simplification       (1,347 calls)
% 0.54/0.73  ;     0.023   9%   Backward simplification      (619 calls)
% 0.54/0.73  ;     0.003   1%   Ordering                     (296 calls)
% 0.54/0.73  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.54/0.73  ;     0.000   0%   Purity testing               (1 call)
% 0.54/0.73  ;     0.023   9%   Other
% 0.54/0.73  ;     0.248        Total
% 0.54/0.73  ;     0.252        Real time
% 0.54/0.73  ; 
% 0.54/0.73  ; Term-hash-array has 2,237 terms in all.
% 0.54/0.73  ; Feature-vector-row-index has 41 entries (60 at peak, 136 added, 95 deleted).
% 0.54/0.73  ; Feature-vector-row-index has 367 nodes (403 at peak, 1,086 added, 719 deleted).
% 0.54/0.73  ;  Retrieved 62 possibly forward subsuming rows in 142 calls.
% 0.54/0.73  ;  Retrieved 24 possibly backward subsumed rows in 136 calls.
% 0.54/0.73  ; Path-index has 1,667 entries (1,667 at peak, 2,592 added, 925 deleted).
% 0.54/0.73  ; Path-index has 3,712 nodes (3,712 at peak, 5,022 added, 1,310 deleted).
% 0.54/0.73  ; Trie-index has 1,667 entries (1,667 at peak, 2,592 added, 925 deleted).
% 0.54/0.73  ; Trie-index has 8,640 nodes (8,640 at peak, 12,687 added, 4,047 deleted).
% 0.54/0.73  ; Retrieved 2,971 generalization terms in 15,172 calls.
% 0.54/0.73  ; Retrieved 892 instance terms in 482 calls.
% 0.54/0.73  ; Retrieved 15,660 unifiable terms in 1,594 calls.
% 0.54/0.73  ; 
% 0.54/0.73  ; The agenda of rows to process has 97 entries:
% 0.54/0.73  ;     1 with value 13              5 with value 23               2 with value 36
% 0.54/0.73  ;     4 with value 15             10 with value 24               4 with value 37
% 0.54/0.73  ;     3 with value 16              1 with value 25               6 with value 39
% 0.54/0.73  ;     5 with value 17              3 with value 26               1 with value 40
% 0.54/0.73  ;     4 with value 18              4 with value 27               1 with value 41
% 0.54/0.73  ;     4 with value 19              2 with value 30               3 with value 42
% 0.54/0.73  ;    13 with value 20              4 with value 31               2 with value 43
% 0.54/0.73  ;     1 with value 21              3 with value 33               1 with value 49
% 0.54/0.73  ;     6 with value 22              4 with value 34
% 0.54/0.73  ; The agenda of rows to give has 345 entries:
% 0.54/0.73  ;    11 with value (4 23)         18 with value (4 32)          10 with value (4 40)
% 0.54/0.73  ;    10 with value (4 24)         20 with value (4 33)           2 with value (4 41)
% 0.54/0.73  ;    19 with value (4 25)          8 with value (4 34)           2 with value (4 42)
% 0.54/0.73  ;    18 with value (4 26)         25 with value (4 35)           2 with value (4 43)
% 0.54/0.73  ;    27 with value (4 27)         26 with value (4 36)           1 with value (4 44)
% 0.54/0.73  ;    19 with value (4 28)         11 with value (4 37)           2 with value (4 48)
% 0.54/0.73  ;    22 with value (4 29)         28 with value (4 38)           1 with value (4 49)
% 0.54/0.73  ;    28 with value (4 30)         11 with value (4 39)           1 with value (4 54)
% 0.54/0.73  ;    23 with value (4 31)
% 0.54/0.73  Evaluation took:
% 0.54/0.73    0.253 seconds of real time
% 0.54/0.73    0.230358 seconds of user run time
% 0.54/0.73    0.022081 seconds of system run time
% 0.54/0.73    [Run times include 0.011 seconds GC run time.]
% 0.54/0.73    0 calls to %EVAL
% 0.54/0.73    0 page faults and
% 0.54/0.73    21,463,744 bytes consed.
% 0.54/0.73  :PROOF-FOUND
% 0.54/0.73  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T07:46:08
% 0.54/0.73  :PROOF-FOUND
% 0.54/0.73  * 
%------------------------------------------------------------------------------