TSTP Solution File: BOO072-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : BOO072-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n029.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 : Thu Jul 14 23:49:07 EDT 2022

% Result   : Unsatisfiable 0.47s 0.67s
% Output   : Refutation 0.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   41 (  41 unt;   0 nHn;   2 RR)
%            Number of literals    :   41 (  40 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   12 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   79 (  16 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(dn1,axiom,
    inverse(add(inverse(add(inverse(add(X,Y)),Z)),inverse(add(X,inverse(add(inverse(Z),inverse(add(Z,U)))))))) = Z,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dn1) ).

cnf(huntinton_1,negated_conjecture,
    add(b,a) != add(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',huntinton_1) ).

cnf(3,plain,
    inverse(add(inverse(add(X,Y)),inverse(add(inverse(add(inverse(add(Z,U)),X)),inverse(add(inverse(Y),inverse(add(Y,V)))))))) = Y,
    inference('PARAMODULATE',[status(thm)],[dn1,dn1,theory(equality)]) ).

cnf(8,plain,
    inverse(add(inverse(add(X,inverse(X))),X)) = inverse(X),
    inference('PARAMODULATE',[status(thm)],[3,dn1,theory(equality)]) ).

cnf(10,plain,
    inverse(add(inverse(X),inverse(add(X,inverse(add(inverse(X),inverse(add(X,Y)))))))) = X,
    inference('PARAMODULATE',[status(thm)],[dn1,8,theory(equality)]) ).

cnf(16,plain,
    inverse(add(inverse(X),inverse(add(X,X)))) = X,
    inference('PARAMODULATE',[status(thm)],[10,10,theory(equality)]) ).

cnf(17,plain,
    inverse(add(inverse(add(inverse(add(X,Y)),Z)),inverse(add(X,Z)))) = Z,
    inference('PARAMODULATE',[status(thm)],[dn1,10,theory(equality)]) ).

cnf(30,plain,
    inverse(add(X,inverse(add(add(inverse(X),inverse(add(X,X))),add(inverse(X),inverse(add(X,X))))))) = add(inverse(X),inverse(add(X,X))),
    inference('PARAMODULATE',[status(thm)],[16,16,theory(equality)]) ).

cnf(35,plain,
    inverse(add(X,inverse(add(add(inverse(X),inverse(add(X,inverse(add(inverse(X),inverse(add(X,Y))))))),add(inverse(X),inverse(add(X,inverse(add(inverse(X),inverse(add(X,Y))))))))))) = add(inverse(X),inverse(add(X,inverse(add(inverse(X),inverse(add(X,Y))))))),
    inference('PARAMODULATE',[status(thm)],[16,10,theory(equality)]) ).

cnf(37,plain,
    inverse(add(inverse(add(X,Y)),inverse(add(inverse(X),Y)))) = Y,
    inference('PARAMODULATE',[status(thm)],[17,16,theory(equality)]) ).

cnf(51,plain,
    inverse(add(X,inverse(add(add(inverse(add(inverse(add(Y,Z)),X)),inverse(add(Y,X))),add(inverse(add(inverse(add(Y,Z)),X)),inverse(add(Y,X))))))) = add(inverse(add(inverse(add(Y,Z)),X)),inverse(add(Y,X))),
    inference('PARAMODULATE',[status(thm)],[16,17,theory(equality)]) ).

cnf(55,plain,
    inverse(add(inverse(add(add(X,inverse(X)),X)),inverse(X))) = X,
    inference('PARAMODULATE',[status(thm)],[37,8,theory(equality)]) ).

cnf(56,plain,
    inverse(add(inverse(add(X,Y)),inverse(add(inverse(add(Z,X)),Y)))) = Y,
    inference('PARAMODULATE',[status(thm)],[17,37,theory(equality)]) ).

cnf(79,plain,
    inverse(add(X,inverse(add(add(inverse(add(Y,X)),inverse(add(inverse(Y),X))),add(inverse(add(Y,X)),inverse(add(inverse(Y),X))))))) = add(inverse(add(Y,X)),inverse(add(inverse(Y),X))),
    inference('PARAMODULATE',[status(thm)],[16,37,theory(equality)]) ).

cnf(102,plain,
    inverse(add(inverse(add(inverse(X),X)),inverse(X))) = X,
    inference('PARAMODULATE',[status(thm)],[56,8,theory(equality)]) ).

cnf(103,plain,
    inverse(add(inverse(add(inverse(X),Y)),inverse(add(X,Y)))) = Y,
    inference('PARAMODULATE',[status(thm)],[56,55,theory(equality)]) ).

cnf(125,plain,
    inverse(add(X,inverse(add(add(inverse(add(Y,X)),inverse(add(inverse(add(Z,Y)),X))),add(inverse(add(Y,X)),inverse(add(inverse(add(Z,Y)),X))))))) = add(inverse(add(Y,X)),inverse(add(inverse(add(Z,Y)),X))),
    inference('PARAMODULATE',[status(thm)],[16,56,theory(equality)]) ).

cnf(130,plain,
    inverse(add(X,inverse(add(inverse(X),inverse(X))))) = inverse(X),
    inference('PARAMODULATE',[status(thm)],[17,102,theory(equality)]) ).

cnf(190,plain,
    inverse(add(X,inverse(add(add(inverse(add(inverse(Y),X)),inverse(add(Y,X))),add(inverse(add(inverse(Y),X)),inverse(add(Y,X))))))) = add(inverse(add(inverse(Y),X)),inverse(add(Y,X))),
    inference('PARAMODULATE',[status(thm)],[16,103,theory(equality)]) ).

cnf(197,plain,
    inverse(add(inverse(X),inverse(X))) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,130,theory(equality)]),130,theory(equality)]) ).

cnf(198,plain,
    inverse(add(X,X)) = inverse(X),
    inference('REWRITE',[status(thm)],[130,197,theory(equality)]) ).

cnf(199,plain,
    inverse(inverse(X)) = X,
    inference('REWRITE',[status(thm)],[197,198,theory(equality)]) ).

cnf(213,plain,
    inverse(X) = add(inverse(X),inverse(add(X,inverse(add(inverse(X),inverse(add(X,Y))))))),
    inference('REWRITE',[status(thm)],[35,10,198,theory(equality)]) ).

cnf(214,plain,
    inverse(X) = add(inverse(add(inverse(Y),X)),inverse(add(Y,X))),
    inference('REWRITE',[status(thm)],[190,103,198,theory(equality)]) ).

cnf(215,plain,
    inverse(X) = add(inverse(add(Y,X)),inverse(add(inverse(add(Z,Y)),X))),
    inference('REWRITE',[status(thm)],[125,56,198,theory(equality)]) ).

cnf(216,plain,
    inverse(X) = add(inverse(add(Y,X)),inverse(add(inverse(Y),X))),
    inference('REWRITE',[status(thm)],[79,37,198,theory(equality)]) ).

cnf(217,plain,
    inverse(X) = add(inverse(add(inverse(add(Y,Z)),X)),inverse(add(Y,X))),
    inference('REWRITE',[status(thm)],[51,17,198,theory(equality)]) ).

cnf(228,plain,
    inverse(X) = add(inverse(X),inverse(X)),
    inference('REWRITE',[status(thm)],[30,199,198,theory(equality)]) ).

cnf(232,plain,
    X = add(X,X),
    inference('PARAMODULATE',[status(thm)],[228,199,theory(equality)]) ).

cnf(247,plain,
    add(X,Y) = add(Y,inverse(add(inverse(add(X,Z)),inverse(add(X,Y))))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[217,217,theory(equality)]),199,theory(equality)]) ).

cnf(249,plain,
    add(inverse(X),Y) = add(Y,inverse(add(X,inverse(add(inverse(X),Y))))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[217,216,theory(equality)]),199,theory(equality)]) ).

cnf(250,plain,
    add(X,Y) = add(Y,inverse(add(inverse(X),inverse(add(X,Y))))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[217,214,theory(equality)]),199,theory(equality)]) ).

cnf(284,plain,
    add(X,Y) = add(inverse(add(Y,inverse(add(X,Y)))),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[215,217,theory(equality)]),199,theory(equality)]) ).

cnf(306,plain,
    inverse(X) = add(inverse(add(Y,X)),inverse(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[217,284,theory(equality)]),232,theory(equality)]) ).

cnf(311,plain,
    X = add(inverse(add(Y,inverse(X))),X),
    inference('PARAMODULATE',[status(thm)],[306,199,theory(equality)]) ).

cnf(318,plain,
    inverse(X) = add(inverse(X),inverse(add(Y,X))),
    inference('PARAMODULATE',[status(thm)],[217,311,theory(equality)]) ).

cnf(332,plain,
    add(X,add(X,Y)) = add(X,Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[247,318,theory(equality)]),232,199,theory(equality)]) ).

cnf(355,plain,
    add(X,inverse(add(inverse(X),inverse(add(X,Y))))) = inverse(add(inverse(X),inverse(add(X,Y)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[247,249,theory(equality)]),232,theory(equality)]) ).

cnf(361,plain,
    inverse(X) = add(inverse(X),inverse(add(X,Y))),
    inference('REWRITE',[status(thm)],[213,332,199,355,theory(equality)]) ).

cnf(362,plain,
    add(X,Y) = add(Y,X),
    inference('REWRITE',[status(thm)],[250,199,361,theory(equality)]) ).

cnf(363,plain,
    $false,
    inference('REWRITE',[status(thm)],[huntinton_1,362,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : BOO072-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n029.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Wed Jun  1 20:29:16 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T20:29:16
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n029.cluster.edu at 2022-06-01T20:29:16
% 0.47/0.67  
% 0.47/0.67  
% 0.47/0.67  #||
% 0.47/0.67  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.47/0.67  % SZS output start Refutation
% See solution above
% 0.51/0.67  ||#
% 0.51/0.67  
% 0.51/0.67  ; Summary of computation:
% 0.51/0.67  ;      1051 formulas have been input or derived (from 41 formulas).
% 0.51/0.67  ;       363 (35%) were retained.  Of these,
% 0.51/0.67  ;          280 (77%) were simplified or subsumed later,
% 0.51/0.67  ;           83 (23%) are still being kept.
% 0.51/0.67  ; 
% 0.51/0.67  ; Run time in seconds excluding printing time:
% 0.51/0.67  ;     0.001   1%   Read assertion file          (1 call)
% 0.51/0.67  ;     0.000   0%   Assert                       (2 calls)
% 0.51/0.67  ;     0.060  30%   Process new row              (984 calls)
% 0.51/0.67  ;     0.001   1%   Resolution                   (80 calls)
% 0.51/0.67  ;     0.023  12%   Paramodulation               (40 calls)
% 0.51/0.67  ;     0.037  19%   Forward simplification       (932 calls)
% 0.51/0.67  ;     0.040  20%   Backward simplification      (363 calls)
% 0.51/0.67  ;     0.010   5%   Ordering                     (1,827 calls)
% 0.51/0.67  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.51/0.67  ;     0.001   1%   Purity testing               (1 call)
% 0.51/0.67  ;     0.026  13%   Other
% 0.51/0.67  ;     0.199        Total
% 0.51/0.67  ;     0.204        Real time
% 0.51/0.67  ; 
% 0.51/0.67  ; Term-hash-array has 1,908 terms in all.
% 0.51/0.67  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.51/0.67  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.51/0.67  ; Path-index has 417 entries (1,247 at peak, 1,947 added, 1,530 deleted).
% 0.51/0.67  ; Path-index has 2,616 nodes (3,218 at peak, 3,908 added, 1,292 deleted).
% 0.51/0.67  ; Trie-index has 417 entries (1,247 at peak, 1,947 added, 1,530 deleted).
% 0.51/0.67  ; Trie-index has 2,087 nodes (10,030 at peak, 13,705 added, 11,618 deleted).
% 0.51/0.67  ; Retrieved 4,806 generalization terms in 8,004 calls.
% 0.51/0.67  ; Retrieved 3,134 instance terms in 362 calls.
% 0.51/0.67  ; Retrieved 6,951 unifiable terms in 334 calls.
% 0.51/0.67  ; 
% 0.51/0.67  ; The agenda of backward simplifiable rows to process has 8 entries:
% 0.51/0.67  ;     8 with value 0
% 0.51/0.67  ; The agenda of rows to process has 11 entries:
% 0.51/0.67  ;     1 with value 43              1 with value 46               1 with value 48
% 0.51/0.67  ;     2 with value 45              4 with value 47               2 with value 54
% 0.51/0.67  ; The agenda of rows to give has 66 entries:
% 0.51/0.67  ;     1 with value (4 18)          3 with value (4 35)           2 with value (4 44)
% 0.51/0.67  ;     1 with value (4 19)          5 with value (4 36)           2 with value (4 46)
% 0.51/0.67  ;     3 with value (4 29)         10 with value (4 37)           2 with value (4 47)
% 0.51/0.67  ;     1 with value (4 30)          7 with value (4 38)           1 with value (4 48)
% 0.51/0.67  ;     4 with value (4 31)          4 with value (4 40)           1 with value (4 49)
% 0.51/0.67  ;     1 with value (4 32)          5 with value (4 41)           1 with value (4 52)
% 0.51/0.67  ;     4 with value (4 33)          2 with value (4 42)           1 with value (4 54)
% 0.51/0.67  ;     3 with value (4 34)          1 with value (4 43)           1 with value (4 55)
% 0.51/0.67  Evaluation took:
% 0.51/0.67    0.205 seconds of real time
% 0.51/0.67    0.186632 seconds of user run time
% 0.51/0.67    0.018112 seconds of system run time
% 0.51/0.67    [Run times include 0.009 seconds GC run time.]
% 0.51/0.67    0 calls to %EVAL
% 0.51/0.67    0 page faults and
% 0.51/0.67    18,347,512 bytes consed.
% 0.51/0.67  :PROOF-FOUND
% 0.51/0.67  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-01T20:29:16
% 0.51/0.67  :PROOF-FOUND
% 0.51/0.67  * 
%------------------------------------------------------------------------------