TSTP Solution File: GRP599-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP599-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n007.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 : Sat Jul 16 11:39:36 EDT 2022

% Result   : Unsatisfiable 0.47s 0.65s
% Output   : Refutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   39 (  39 unt;   0 nHn;   6 RR)
%            Number of literals    :   39 (  38 equ;   5 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   11 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   78 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    double_divide(double_divide(X,Y),inverse(double_divide(X,inverse(double_divide(inverse(Z),Y))))) = Z,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

cnf(multiply,axiom,
    multiply(X,Y) = inverse(double_divide(Y,X)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).

cnf(prove_these_axioms_3,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_3) ).

cnf(4,plain,
    inverse(double_divide(c3,inverse(double_divide(b3,a3)))) != inverse(double_divide(inverse(double_divide(c3,b3)),a3)),
    inference('REWRITE',[status(thm)],[prove_these_axioms_3,multiply,theory(equality)]) ).

cnf(5,plain,
    double_divide(double_divide(double_divide(inverse(X),Y),inverse(double_divide(inverse(Z),Y))),inverse(Z)) = X,
    inference('PARAMODULATE',[status(thm)],[single_axiom,single_axiom,theory(equality)]) ).

cnf(6,plain,
    double_divide(X,inverse(double_divide(double_divide(Y,Z),inverse(double_divide(inverse(U),inverse(double_divide(Y,inverse(double_divide(inverse(X),Z))))))))) = U,
    inference('PARAMODULATE',[status(thm)],[single_axiom,single_axiom,theory(equality)]) ).

cnf(8,plain,
    double_divide(X,inverse(double_divide(double_divide(double_divide(inverse(X),Y),inverse(double_divide(inverse(Z),Y))),inverse(double_divide(inverse(U),inverse(Z)))))) = U,
    inference('PARAMODULATE',[status(thm)],[single_axiom,5,theory(equality)]) ).

cnf(21,plain,
    double_divide(X,inverse(double_divide(inverse(Y),inverse(X)))) = Y,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[6,6,theory(equality)]),single_axiom,theory(equality)]) ).

cnf(38,plain,
    double_divide(double_divide(X,inverse(X)),inverse(Y)) = Y,
    inference('PARAMODULATE',[status(thm)],[single_axiom,21,theory(equality)]) ).

cnf(39,plain,
    double_divide(double_divide(inverse(X),inverse(inverse(Y))),inverse(X)) = Y,
    inference('PARAMODULATE',[status(thm)],[21,21,theory(equality)]) ).

cnf(41,plain,
    double_divide(X,inverse(double_divide(Y,inverse(double_divide(inverse(Z),inverse(double_divide(inverse(X),inverse(Y)))))))) = Z,
    inference('PARAMODULATE',[status(thm)],[single_axiom,21,theory(equality)]) ).

cnf(54,plain,
    double_divide(inverse(X),inverse(double_divide(Y,inverse(Y)))) = X,
    inference('PARAMODULATE',[status(thm)],[21,38,theory(equality)]) ).

cnf(55,plain,
    double_divide(double_divide(double_divide(X,inverse(X)),Y),inverse(double_divide(inverse(Z),Y))) = Z,
    inference('PARAMODULATE',[status(thm)],[single_axiom,38,theory(equality)]) ).

cnf(61,plain,
    double_divide(X,inverse(Y)) = double_divide(inverse(Y),inverse(inverse(X))),
    inference('PARAMODULATE',[status(thm)],[5,39,theory(equality)]) ).

cnf(74,plain,
    double_divide(double_divide(X,inverse(Y)),inverse(Y)) = X,
    inference('REWRITE',[status(thm)],[39,61,theory(equality)]) ).

cnf(75,plain,
    double_divide(X,inverse(X)) = double_divide(Y,inverse(Y)),
    inference('PARAMODULATE',[status(thm)],[74,38,theory(equality)]) ).

cnf(76,plain,
    double_divide(X,inverse(double_divide(inverse(X),inverse(Y)))) = Y,
    inference('PARAMODULATE',[status(thm)],[8,74,theory(equality)]) ).

cnf(90,plain,
    double_divide(double_divide(X,inverse(inverse(Y))),inverse(double_divide(X,inverse(double_divide(Z,inverse(Z)))))) = Y,
    inference('PARAMODULATE',[status(thm)],[single_axiom,75,theory(equality)]) ).

cnf(93,plain,
    double_divide(X,inverse(double_divide(Y,inverse(Y)))) = inverse(X),
    inference('PARAMODULATE',[status(thm)],[74,54,theory(equality)]) ).

cnf(95,plain,
    double_divide(double_divide(X,inverse(inverse(Y))),inverse(inverse(X))) = Y,
    inference('REWRITE',[status(thm)],[90,93,theory(equality)]) ).

cnf(97,plain,
    inverse(inverse(X)) = X,
    inference('REWRITE',[status(thm)],[54,93,theory(equality)]) ).

cnf(110,plain,
    double_divide(double_divide(X,Y),X) = Y,
    inference('REWRITE',[status(thm)],[95,97,theory(equality)]) ).

cnf(112,plain,
    double_divide(double_divide(X,Y),Y) = X,
    inference('PARAMODULATE',[status(thm)],[74,97,theory(equality)]) ).

cnf(115,plain,
    double_divide(double_divide(X,inverse(X)),Y) = inverse(Y),
    inference('PARAMODULATE',[status(thm)],[38,97,theory(equality)]) ).

cnf(117,plain,
    double_divide(inverse(X),inverse(double_divide(inverse(Y),X))) = Y,
    inference('REWRITE',[status(thm)],[55,115,theory(equality)]) ).

cnf(123,plain,
    double_divide(X,Y) = double_divide(Y,X),
    inference('PARAMODULATE',[status(thm)],[112,110,theory(equality)]) ).

cnf(124,plain,
    double_divide(X,double_divide(X,Y)) = Y,
    inference('PARAMODULATE',[status(thm)],[110,112,theory(equality)]) ).

cnf(127,plain,
    inverse(double_divide(c3,inverse(double_divide(b3,a3)))) != inverse(double_divide(a3,inverse(double_divide(c3,b3)))),
    inference('PARAMODULATE',[status(thm)],[4,123,theory(equality)]) ).

cnf(134,plain,
    double_divide(X,Y) = inverse(double_divide(inverse(Y),inverse(X))),
    inference('PARAMODULATE',[status(thm)],[110,76,theory(equality)]) ).

cnf(160,plain,
    double_divide(X,inverse(double_divide(Y,inverse(double_divide(inverse(Z),double_divide(Y,X)))))) = Z,
    inference('REWRITE',[status(thm)],[41,134,theory(equality)]) ).

cnf(164,plain,
    double_divide(inverse(X),inverse(double_divide(Y,X))) = inverse(Y),
    inference('PARAMODULATE',[status(thm)],[117,97,theory(equality)]) ).

cnf(165,plain,
    double_divide(inverse(X),inverse(Y)) = inverse(double_divide(X,Y)),
    inference('PARAMODULATE',[status(thm)],[110,164,theory(equality)]) ).

cnf(178,plain,
    double_divide(X,inverse(Y)) = inverse(double_divide(inverse(X),Y)),
    inference('PARAMODULATE',[status(thm)],[165,97,theory(equality)]) ).

cnf(195,plain,
    double_divide(X,double_divide(inverse(Y),double_divide(inverse(Z),double_divide(Y,X)))) = Z,
    inference('REWRITE',[status(thm)],[160,97,165,178,theory(equality)]) ).

cnf(202,plain,
    double_divide(inverse(c3),double_divide(b3,a3)) != double_divide(inverse(a3),double_divide(c3,b3)),
    inference('REWRITE',[status(thm)],[127,97,178,theory(equality)]) ).

cnf(236,plain,
    double_divide(X,Y) = double_divide(inverse(Z),double_divide(inverse(X),double_divide(Z,Y))),
    inference('PARAMODULATE',[status(thm)],[110,195,theory(equality)]) ).

cnf(295,plain,
    double_divide(inverse(c3),double_divide(a3,b3)) != double_divide(inverse(a3),double_divide(c3,b3)),
    inference('PARAMODULATE',[status(thm)],[202,123,theory(equality)]) ).

cnf(305,plain,
    double_divide(inverse(X),double_divide(Y,Z)) = double_divide(inverse(Y),double_divide(X,Z)),
    inference('PARAMODULATE',[status(thm)],[124,236,theory(equality)]) ).

cnf(306,plain,
    $false,
    inference('REWRITE',[status(thm)],[295,305,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : GRP599-1 : TPTP v8.1.0. Released v2.6.0.
% 0.10/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n007.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 Jun 13 08:00:53 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  * 
% 0.18/0.45  #<PACKAGE "SNARK-USER">
% 0.18/0.45  * 
% 0.18/0.45  SNARK-TPTP-OPTIONS
% 0.18/0.45  * 
% 0.18/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.45   (USE-FACTORING :POS)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.45  * 
% 0.18/0.45  "."
% 0.18/0.45  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T08:00:54
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n007.cluster.edu at 2022-06-13T08:00:54
% 0.47/0.65  
% 0.47/0.65  
% 0.47/0.65  #||
% 0.47/0.65  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.47/0.65  % SZS output start Refutation
% See solution above
% 0.47/0.67  ||#
% 0.47/0.67  
% 0.47/0.67  ; Summary of computation:
% 0.47/0.67  ;      1370 formulas have been input or derived (from 45 formulas).
% 0.47/0.67  ;       306 (22%) were retained.  Of these,
% 0.47/0.67  ;          185 (60%) were simplified or subsumed later,
% 0.47/0.67  ;          121 (40%) are still being kept.
% 0.47/0.67  ; 
% 0.47/0.67  ; Run time in seconds excluding printing time:
% 0.47/0.67  ;     0.001   0%   Read assertion file          (1 call)
% 0.47/0.67  ;     0.000   0%   Assert                       (3 calls)
% 0.47/0.67  ;     0.045  22%   Process new row              (1,225 calls)
% 0.47/0.67  ;     0.002   1%   Resolution                   (88 calls)
% 0.47/0.67  ;     0.024  12%   Paramodulation               (44 calls)
% 0.47/0.67  ;     0.032  16%   Forward simplification       (934 calls)
% 0.47/0.67  ;     0.030  15%   Backward simplification      (305 calls)
% 0.47/0.67  ;     0.038  19%   Ordering                     (6,214 calls)
% 0.47/0.67  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.47/0.67  ;     0.000   0%   Purity testing               (1 call)
% 0.47/0.67  ;     0.028  14%   Other
% 0.47/0.67  ;     0.200        Total
% 0.47/0.67  ;     0.212        Real time
% 0.47/0.67  ; 
% 0.47/0.67  ; Term-hash-array has 1,469 terms in all.
% 0.47/0.67  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.47/0.67  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.47/0.67  ; Path-index has 395 entries (548 at peak, 1,653 added, 1,258 deleted).
% 0.47/0.67  ; Path-index has 3,274 nodes (3,392 at peak, 4,817 added, 1,543 deleted).
% 0.47/0.67  ; Trie-index has 395 entries (548 at peak, 1,653 added, 1,258 deleted).
% 0.47/0.67  ; Trie-index has 1,658 nodes (3,566 at peak, 8,949 added, 7,291 deleted).
% 0.47/0.67  ; Retrieved 5,841 generalization terms in 6,511 calls.
% 0.47/0.67  ; Retrieved 2,700 instance terms in 396 calls.
% 0.47/0.67  ; Retrieved 6,337 unifiable terms in 365 calls.
% 0.47/0.67  ; 
% 0.47/0.67  ; The agenda of backward simplifiable rows to process has 17 entries:
% 0.47/0.67  ;    17 with value 0
% 0.47/0.67  ; The agenda of rows to process has 54 entries:
% 0.47/0.67  ;     3 with value 23              5 with value 28               4 with value 31
% 0.47/0.67  ;    15 with value 24              2 with value 29               4 with value 32
% 0.47/0.67  ;     1 with value 25              7 with value 30               2 with value 33
% 0.47/0.67  ;    11 with value 27
% 0.47/0.67  ; The agenda of rows to give has 95 entries:
% 0.47/0.67  ;     5 with value (4 23)         15 with value (4 28)           2 with value (4 35)
% 0.47/0.67  ;     8 with value (4 24)         25 with value (4 29)           1 with value (4 36)
% 0.47/0.67  ;     6 with value (4 25)          1 with value (4 30)           2 with value (4 39)
% 0.47/0.67  ;    12 with value (4 26)          2 with value (4 31)           1 with value (4 42)
% 0.47/0.67  ;    13 with value (4 27)          2 with value (4 34)
% 0.47/0.67  Evaluation took:
% 0.47/0.67    0.212 seconds of real time
% 0.47/0.67    0.180664 seconds of user run time
% 0.47/0.67    0.03091 seconds of system run time
% 0.47/0.67    [Run times include 0.008 seconds GC run time.]
% 0.47/0.67    0 calls to %EVAL
% 0.47/0.67    0 page faults and
% 0.47/0.67    15,739,904 bytes consed.
% 0.47/0.67  :PROOF-FOUND
% 0.47/0.67  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T08:00:54
% 0.47/0.67  :PROOF-FOUND
% 0.47/0.67  * 
%------------------------------------------------------------------------------