TSTP Solution File: GRP597-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP597-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n012.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 11:39:35 EDT 2022

% Result   : Unsatisfiable 0.37s 0.60s
% Output   : Refutation 0.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   28 (  28 unt;   0 nHn;   4 RR)
%            Number of literals    :   28 (  27 equ;   3 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    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   54 (   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_1,negated_conjecture,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_1) ).

cnf(4,plain,
    inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(b1,inverse(b1))),
    inference('REWRITE',[status(thm)],[prove_these_axioms_1,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(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(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(89,plain,
    inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(X,inverse(X))),
    inference('PARAMODULATE',[status(thm)],[4,75,theory(equality)]) ).

cnf(91,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(94,plain,
    double_divide(X,inverse(double_divide(Y,inverse(Y)))) = inverse(X),
    inference('PARAMODULATE',[status(thm)],[74,54,theory(equality)]) ).

cnf(96,plain,
    double_divide(double_divide(X,inverse(inverse(Y))),inverse(inverse(X))) = Y,
    inference('REWRITE',[status(thm)],[91,94,theory(equality)]) ).

cnf(98,plain,
    inverse(inverse(X)) = X,
    inference('REWRITE',[status(thm)],[54,94,theory(equality)]) ).

cnf(111,plain,
    double_divide(double_divide(X,Y),X) = Y,
    inference('REWRITE',[status(thm)],[96,98,theory(equality)]) ).

cnf(114,plain,
    double_divide(inverse(X),X) = double_divide(Y,inverse(Y)),
    inference('PARAMODULATE',[status(thm)],[75,98,theory(equality)]) ).

cnf(116,plain,
    double_divide(double_divide(X,inverse(X)),Y) = inverse(Y),
    inference('PARAMODULATE',[status(thm)],[38,98,theory(equality)]) ).

cnf(118,plain,
    double_divide(inverse(X),inverse(double_divide(inverse(Y),X))) = Y,
    inference('REWRITE',[status(thm)],[55,116,theory(equality)]) ).

cnf(128,plain,
    double_divide(inverse(X),X) = double_divide(inverse(Y),Y),
    inference('PARAMODULATE',[status(thm)],[114,114,theory(equality)]) ).

cnf(161,plain,
    double_divide(inverse(X),inverse(double_divide(Y,X))) = inverse(Y),
    inference('PARAMODULATE',[status(thm)],[118,98,theory(equality)]) ).

cnf(162,plain,
    double_divide(inverse(X),inverse(Y)) = inverse(double_divide(X,Y)),
    inference('PARAMODULATE',[status(thm)],[111,161,theory(equality)]) ).

cnf(199,plain,
    double_divide(inverse(X),Y) = inverse(double_divide(X,inverse(Y))),
    inference('PARAMODULATE',[status(thm)],[162,98,theory(equality)]) ).

cnf(202,plain,
    $false,
    inference('REWRITE',[status(thm)],[89,128,199,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GRP597-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.14  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n012.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon Jun 13 04:14:41 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.20/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.48  * 
% 0.20/0.48  * 
% 0.20/0.49  #<PACKAGE "SNARK-USER">
% 0.20/0.49  * 
% 0.20/0.49  SNARK-TPTP-OPTIONS
% 0.20/0.49  * 
% 0.20/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.49   (USE-FACTORING :POS)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.49  * 
% 0.20/0.49  "."
% 0.20/0.49  * 
% 0.20/0.49  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T04:14:41
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n012.cluster.edu at 2022-06-13T04:14:41
% 0.37/0.60  
% 0.37/0.60  
% 0.37/0.60  #||
% 0.37/0.60  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.37/0.60  % SZS output start Refutation
% See solution above
% 0.37/0.61  ||#
% 0.37/0.61  
% 0.37/0.61  ; Summary of computation:
% 0.37/0.61  ;       516 formulas have been input or derived (from 28 formulas).
% 0.37/0.61  ;       202 (39%) were retained.  Of these,
% 0.37/0.61  ;          143 (71%) were simplified or subsumed later,
% 0.37/0.61  ;           59 (29%) are still being kept.
% 0.37/0.61  ; 
% 0.37/0.61  ; Run time in seconds excluding printing time:
% 0.37/0.61  ;     0.001   1%   Read assertion file          (1 call)
% 0.37/0.61  ;     0.000   0%   Assert                       (3 calls)
% 0.37/0.61  ;     0.031  27%   Process new row              (493 calls)
% 0.37/0.61  ;     0.000   0%   Resolution                   (54 calls)
% 0.37/0.61  ;     0.015  13%   Paramodulation               (27 calls)
% 0.37/0.61  ;     0.015  13%   Forward simplification       (422 calls)
% 0.37/0.61  ;     0.024  21%   Backward simplification      (201 calls)
% 0.37/0.61  ;     0.004   3%   Ordering                     (1,060 calls)
% 0.37/0.61  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.37/0.61  ;     0.000   0%   Purity testing               (1 call)
% 0.37/0.61  ;     0.024  21%   Other
% 0.37/0.61  ;     0.115        Total
% 0.37/0.61  ;     0.117        Real time
% 0.37/0.61  ; 
% 0.37/0.61  ; Term-hash-array has 1,205 terms in all.
% 0.37/0.61  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.37/0.61  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.37/0.61  ; Path-index has 313 entries (545 at peak, 1,372 added, 1,059 deleted).
% 0.37/0.61  ; Path-index has 3,260 nodes (3,260 at peak, 4,503 added, 1,243 deleted).
% 0.37/0.61  ; Trie-index has 313 entries (545 at peak, 1,372 added, 1,059 deleted).
% 0.37/0.61  ; Trie-index has 1,707 nodes (3,553 at peak, 7,837 added, 6,130 deleted).
% 0.37/0.61  ; Retrieved 1,640 generalization terms in 2,733 calls.
% 0.37/0.61  ; Retrieved 1,352 instance terms in 204 calls.
% 0.37/0.61  ; Retrieved 3,714 unifiable terms in 207 calls.
% 0.37/0.61  ; 
% 0.37/0.61  ; The agenda of rows to process has 2 entries:
% 0.37/0.61  ;     2 with value 22
% 0.37/0.61  ; The agenda of rows to give has 45 entries:
% 0.37/0.61  ;     1 with value (4 19)          1 with value (4 28)           1 with value (4 36)
% 0.37/0.61  ;     2 with value (4 20)          2 with value (4 29)           2 with value (4 37)
% 0.37/0.61  ;     3 with value (4 21)          2 with value (4 30)           1 with value (4 38)
% 0.37/0.61  ;     1 with value (4 22)          4 with value (4 31)           1 with value (4 39)
% 0.37/0.61  ;     1 with value (4 23)          2 with value (4 32)           1 with value (4 40)
% 0.37/0.61  ;     4 with value (4 24)          1 with value (4 33)           1 with value (4 41)
% 0.37/0.61  ;     1 with value (4 25)          2 with value (4 34)           2 with value (4 42)
% 0.37/0.61  ;     3 with value (4 26)          2 with value (4 35)           1 with value (4 43)
% 0.37/0.61  ;     3 with value (4 27)
% 0.37/0.61  Evaluation took:
% 0.37/0.61    0.118 seconds of real time
% 0.37/0.61    0.100739 seconds of user run time
% 0.37/0.61    0.017092 seconds of system run time
% 0.37/0.61    0 calls to %EVAL
% 0.37/0.61    0 page faults and
% 0.37/0.61    10,027,216 bytes consed.
% 0.37/0.61  :PROOF-FOUND
% 0.37/0.61  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T04:14:41
% 0.37/0.61  :PROOF-FOUND
% 0.37/0.61  * 
%------------------------------------------------------------------------------