TSTP Solution File: GRP559-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP559-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n003.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 11:39:25 EDT 2022

% Result   : Unsatisfiable 0.41s 0.60s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   39 (  39 unt;   0 nHn;   7 RR)
%            Number of literals    :   39 (  38 equ;   6 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    8 (   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   :   75 (   0 sgn)

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

cnf(multiply,axiom,
    multiply(X,Y) = divide(X,inverse(Y)),
    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,
    divide(divide(a3,inverse(b3)),inverse(c3)) != divide(a3,inverse(divide(b3,inverse(c3)))),
    inference('REWRITE',[status(thm)],[prove_these_axioms_3,multiply,theory(equality)]) ).

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

cnf(7,plain,
    divide(X,inverse(divide(Y,Y))) = X,
    inference('PARAMODULATE',[status(thm)],[5,single_axiom,theory(equality)]) ).

cnf(13,plain,
    divide(X,inverse(divide(Y,X))) = Y,
    inference('PARAMODULATE',[status(thm)],[5,7,theory(equality)]) ).

cnf(16,plain,
    divide(inverse(divide(X,Y)),inverse(X)) = Y,
    inference('PARAMODULATE',[status(thm)],[13,13,theory(equality)]) ).

cnf(18,plain,
    divide(divide(X,Y),inverse(divide(Z,divide(Z,Y)))) = X,
    inference('PARAMODULATE',[status(thm)],[5,13,theory(equality)]) ).

cnf(27,plain,
    X = inverse(divide(divide(Y,Y),X)),
    inference('PARAMODULATE',[status(thm)],[7,16,theory(equality)]) ).

cnf(28,plain,
    divide(inverse(X),inverse(Y)) = inverse(divide(X,Y)),
    inference('PARAMODULATE',[status(thm)],[13,16,theory(equality)]) ).

cnf(31,plain,
    inverse(divide(divide(X,Y),X)) = Y,
    inference('REWRITE',[status(thm)],[16,28,theory(equality)]) ).

cnf(36,plain,
    inverse(divide(X,Y)) = inverse(divide(divide(X,Z),divide(Y,Z))),
    inference('PARAMODULATE',[status(thm)],[31,single_axiom,theory(equality)]) ).

cnf(42,plain,
    divide(X,divide(Y,Y)) = X,
    inference('PARAMODULATE',[status(thm)],[7,27,theory(equality)]) ).

cnf(45,plain,
    divide(divide(X,X),inverse(Y)) = Y,
    inference('PARAMODULATE',[status(thm)],[13,42,theory(equality)]) ).

cnf(47,plain,
    inverse(divide(X,divide(Y,inverse(X)))) = Y,
    inference('PARAMODULATE',[status(thm)],[13,28,theory(equality)]) ).

cnf(58,plain,
    divide(divide(X,X),Y) = divide(divide(Z,Y),Z),
    inference('PARAMODULATE',[status(thm)],[45,31,theory(equality)]) ).

cnf(69,plain,
    divide(divide(X,inverse(Y)),X) = Y,
    inference('PARAMODULATE',[status(thm)],[13,47,theory(equality)]) ).

cnf(70,plain,
    divide(divide(X,X),Y) = divide(Z,divide(Y,inverse(Z))),
    inference('PARAMODULATE',[status(thm)],[45,47,theory(equality)]) ).

cnf(73,plain,
    divide(inverse(X),Y) = inverse(divide(X,divide(Z,divide(Y,inverse(Z))))),
    inference('PARAMODULATE',[status(thm)],[28,47,theory(equality)]) ).

cnf(79,plain,
    X = divide(Y,divide(Y,X)),
    inference('PARAMODULATE',[status(thm)],[45,18,theory(equality)]) ).

cnf(80,plain,
    divide(divide(X,Y),inverse(Y)) = X,
    inference('REWRITE',[status(thm)],[18,79,theory(equality)]) ).

cnf(81,plain,
    inverse(inverse(X)) = X,
    inference('PARAMODULATE',[status(thm)],[31,80,theory(equality)]) ).

cnf(82,plain,
    inverse(divide(X,Y)) = divide(Y,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[13,80,theory(equality)]),28,theory(equality)]) ).

cnf(83,plain,
    divide(inverse(X),Y) = divide(divide(Z,divide(Y,inverse(Z))),X),
    inference('REWRITE',[status(thm)],[73,82,theory(equality)]) ).

cnf(89,plain,
    divide(divide(a3,inverse(b3)),inverse(c3)) != divide(a3,divide(inverse(c3),b3)),
    inference('REWRITE',[status(thm)],[4,82,theory(equality)]) ).

cnf(100,plain,
    divide(inverse(X),inverse(Y)) = divide(Y,X),
    inference('REWRITE',[status(thm)],[28,82,theory(equality)]) ).

cnf(101,plain,
    divide(X,Y) = divide(divide(X,Z),divide(Y,Z)),
    inference('REWRITE',[status(thm)],[36,82,theory(equality)]) ).

cnf(103,plain,
    divide(X,inverse(Y)) = divide(Y,inverse(X)),
    inference('PARAMODULATE',[status(thm)],[80,69,theory(equality)]) ).

cnf(104,plain,
    divide(divide(b3,inverse(a3)),inverse(c3)) != divide(a3,divide(inverse(c3),b3)),
    inference('REWRITE',[status(thm)],[89,103,theory(equality)]) ).

cnf(105,plain,
    divide(divide(X,Y),X) = inverse(Y),
    inference('PARAMODULATE',[status(thm)],[69,81,theory(equality)]) ).

cnf(106,plain,
    divide(divide(X,X),Y) = inverse(Y),
    inference('REWRITE',[status(thm)],[58,105,theory(equality)]) ).

cnf(107,plain,
    inverse(X) = divide(Y,divide(X,inverse(Y))),
    inference('REWRITE',[status(thm)],[70,106,theory(equality)]) ).

cnf(108,plain,
    divide(inverse(X),Y) = divide(inverse(Y),X),
    inference('REWRITE',[status(thm)],[83,107,theory(equality)]) ).

cnf(109,plain,
    divide(divide(b3,inverse(a3)),inverse(c3)) != divide(a3,divide(inverse(b3),c3)),
    inference('REWRITE',[status(thm)],[104,108,theory(equality)]) ).

cnf(112,plain,
    divide(divide(X,Y),inverse(Z)) = divide(Z,divide(Y,X)),
    inference('PARAMODULATE',[status(thm)],[100,82,theory(equality)]) ).

cnf(113,plain,
    divide(c3,divide(inverse(a3),b3)) != divide(a3,divide(inverse(b3),c3)),
    inference('REWRITE',[status(thm)],[109,112,theory(equality)]) ).

cnf(124,plain,
    divide(X,divide(Y,Z)) = divide(Z,divide(Y,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[101,105,theory(equality)]),112,theory(equality)]) ).

cnf(125,plain,
    $false,
    inference('REWRITE',[status(thm)],[113,108,124,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP559-1 : TPTP v8.1.0. Released v2.6.0.
% 0.08/0.14  % Command  : run-snark %s %d
% 0.14/0.36  % Computer : n003.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Tue Jun 14 03:42:55 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.21/0.48  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.49  * 
% 0.21/0.49  * 
% 0.21/0.50  #<PACKAGE "SNARK-USER">
% 0.21/0.50  * 
% 0.21/0.50  SNARK-TPTP-OPTIONS
% 0.21/0.50  * 
% 0.21/0.50  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.50   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.50   (USE-FACTORING :POS)
% 0.21/0.50   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.50   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.50   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.50   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.50   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.50   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.50   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.50   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.50   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.50   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.50  * 
% 0.21/0.50  "."
% 0.21/0.50  * 
% 0.21/0.50  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T03:42:55
% 0.21/0.50  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n003.cluster.edu at 2022-06-14T03:42:55
% 0.41/0.60  
% 0.41/0.60  
% 0.41/0.60  #||
% 0.41/0.60  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.41/0.60  % SZS output start Refutation
% See solution above
% 0.41/0.60  ||#
% 0.41/0.60  
% 0.41/0.60  ; Summary of computation:
% 0.41/0.60  ;       729 formulas have been input or derived (from 36 formulas).
% 0.41/0.60  ;       125 (17%) were retained.  Of these,
% 0.41/0.60  ;          102 (82%) were simplified or subsumed later,
% 0.41/0.60  ;           23 (18%) are still being kept.
% 0.41/0.60  ; 
% 0.41/0.60  ; Run time in seconds excluding printing time:
% 0.41/0.60  ;     0.001   1%   Read assertion file          (1 call)
% 0.41/0.60  ;     0.000   0%   Assert                       (3 calls)
% 0.41/0.60  ;     0.016  18%   Process new row              (693 calls)
% 0.41/0.60  ;     0.004   4%   Resolution                   (70 calls)
% 0.41/0.60  ;     0.016  18%   Paramodulation               (35 calls)
% 0.41/0.60  ;     0.014  15%   Forward simplification       (618 calls)
% 0.41/0.60  ;     0.010  11%   Backward simplification      (124 calls)
% 0.41/0.60  ;     0.004   4%   Ordering                     (1,353 calls)
% 0.41/0.60  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.41/0.60  ;     0.000   0%   Purity testing               (1 call)
% 0.41/0.60  ;     0.026  29%   Other
% 0.41/0.60  ;     0.091        Total
% 0.41/0.60  ;     0.099        Real time
% 0.41/0.60  ; 
% 0.41/0.60  ; Term-hash-array has 452 terms in all.
% 0.41/0.60  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.41/0.60  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.41/0.60  ; Path-index has 71 entries (232 at peak, 521 added, 450 deleted).
% 0.41/0.60  ; Path-index has 770 nodes (865 at peak, 1,292 added, 522 deleted).
% 0.41/0.60  ; Trie-index has 71 entries (232 at peak, 521 added, 450 deleted).
% 0.41/0.60  ; Trie-index has 180 nodes (722 at peak, 1,526 added, 1,346 deleted).
% 0.41/0.60  ; Retrieved 1,378 generalization terms in 2,673 calls.
% 0.41/0.60  ; Retrieved 582 instance terms in 145 calls.
% 0.41/0.60  ; Retrieved 2,005 unifiable terms in 250 calls.
% 0.41/0.60  ; 
% 0.41/0.60  ; The agenda of rows to process has 1 entry:
% 0.41/0.60  ;     1 with value 24
% 0.41/0.60  ; The agenda of rows to give has 13 entries:
% 0.41/0.60  ;     2 with value (4 19)          2 with value (4 21)           2 with value (4 25)
% 0.41/0.60  ;     1 with value (4 20)          6 with value (4 23)
% 0.41/0.60  Evaluation took:
% 0.41/0.60    0.1 seconds of real time
% 0.41/0.60    0.083988 seconds of user run time
% 0.41/0.60    0.013246 seconds of system run time
% 0.41/0.60    0 calls to %EVAL
% 0.41/0.60    0 page faults and
% 0.41/0.60    7,476,528 bytes consed.
% 0.41/0.60  :PROOF-FOUND
% 0.41/0.60  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T03:42:55
% 0.41/0.60  :PROOF-FOUND
% 0.41/0.60  * 
%------------------------------------------------------------------------------