TSTP Solution File: GRP555-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP555-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n009.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 11:39:24 EDT 2022

% Result   : Unsatisfiable 0.46s 0.62s
% Output   : Refutation 0.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   44 (  44 unt;   0 nHn;   5 RR)
%            Number of literals    :   44 (  43 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   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   :  119 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    divide(divide(X,inverse(divide(Y,divide(X,Z)))),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(divide(X,inverse(Y)),Z) = divide(U,inverse(divide(Y,divide(U,divide(X,Z))))),
    inference('PARAMODULATE',[status(thm)],[single_axiom,single_axiom,theory(equality)]) ).

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

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

cnf(21,plain,
    divide(X,divide(divide(Y,inverse(X)),divide(Y,inverse(Z)))) = Z,
    inference('PARAMODULATE',[status(thm)],[7,7,theory(equality)]) ).

cnf(33,plain,
    divide(divide(X,divide(Y,divide(Y,inverse(Z)))),X) = Z,
    inference('PARAMODULATE',[status(thm)],[21,single_axiom,theory(equality)]) ).

cnf(35,plain,
    divide(divide(divide(X,inverse(Y)),inverse(Z)),divide(X,inverse(U))) = divide(Y,inverse(divide(Z,U))),
    inference('PARAMODULATE',[status(thm)],[5,21,theory(equality)]) ).

cnf(46,plain,
    divide(divide(X,inverse(Y)),Z) = divide(divide(X,Z),divide(U,divide(U,inverse(Y)))),
    inference('PARAMODULATE',[status(thm)],[single_axiom,33,theory(equality)]) ).

cnf(57,plain,
    divide(divide(divide(X,divide(Y,divide(Y,inverse(Z)))),inverse(U)),X) = divide(V,inverse(divide(U,divide(V,Z)))),
    inference('PARAMODULATE',[status(thm)],[5,33,theory(equality)]) ).

cnf(61,plain,
    divide(X,inverse(divide(divide(Y,Z),divide(X,Z)))) = Y,
    inference('PARAMODULATE',[status(thm)],[8,8,theory(equality)]) ).

cnf(63,plain,
    divide(X,inverse(Y)) = divide(X,divide(Z,divide(Z,inverse(Y)))),
    inference('PARAMODULATE',[status(thm)],[61,33,theory(equality)]) ).

cnf(72,plain,
    divide(divide(X,inverse(Y)),Z) = divide(divide(X,Z),inverse(Y)),
    inference('REWRITE',[status(thm)],[46,63,theory(equality)]) ).

cnf(75,plain,
    divide(divide(X,Y),inverse(divide(Z,divide(X,Y)))) = Z,
    inference('REWRITE',[status(thm)],[single_axiom,72,theory(equality)]) ).

cnf(80,plain,
    divide(divide(X,inverse(Y)),X) = Y,
    inference('REWRITE',[status(thm)],[33,63,theory(equality)]) ).

cnf(83,plain,
    divide(divide(divide(X,inverse(Y)),inverse(Z)),X) = divide(U,inverse(divide(Z,divide(U,Y)))),
    inference('REWRITE',[status(thm)],[57,63,theory(equality)]) ).

cnf(91,plain,
    divide(X,Y) = divide(Z,inverse(divide(divide(divide(X,U),divide(V,U)),divide(Z,divide(V,Y))))),
    inference('PARAMODULATE',[status(thm)],[5,61,theory(equality)]) ).

cnf(92,plain,
    divide(X,inverse(divide(Y,Y))) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[61,21,theory(equality)]),35,5,theory(equality)]) ).

cnf(99,plain,
    divide(X,inverse(divide(Y,X))) = Y,
    inference('PARAMODULATE',[status(thm)],[75,75,theory(equality)]) ).

cnf(100,plain,
    divide(inverse(divide(X,Y)),inverse(X)) = Y,
    inference('PARAMODULATE',[status(thm)],[99,99,theory(equality)]) ).

cnf(101,plain,
    divide(divide(X,Y),divide(Z,Y)) = divide(X,Z),
    inference('PARAMODULATE',[status(thm)],[7,99,theory(equality)]) ).

cnf(102,plain,
    divide(X,Y) = divide(Z,inverse(divide(divide(X,U),divide(Z,divide(U,Y))))),
    inference('REWRITE',[status(thm)],[91,101,theory(equality)]) ).

cnf(114,plain,
    divide(inverse(X),inverse(Y)) = inverse(divide(X,Y)),
    inference('PARAMODULATE',[status(thm)],[99,100,theory(equality)]) ).

cnf(116,plain,
    inverse(divide(divide(X,Y),X)) = Y,
    inference('REWRITE',[status(thm)],[100,114,theory(equality)]) ).

cnf(120,plain,
    divide(divide(X,Y),Z) = divide(U,inverse(divide(divide(divide(V,Y),V),divide(U,divide(X,Z))))),
    inference('PARAMODULATE',[status(thm)],[5,116,theory(equality)]) ).

cnf(131,plain,
    divide(X,inverse(Y)) = divide(Z,inverse(divide(Y,divide(Z,X)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[5,92,theory(equality)]),92,theory(equality)]) ).

cnf(136,plain,
    divide(divide(X,Y),Z) = divide(divide(X,Z),Y),
    inference('REWRITE',[status(thm)],[120,116,131,theory(equality)]) ).

cnf(140,plain,
    divide(X,Y) = divide(divide(Z,Y),inverse(divide(X,Z))),
    inference('REWRITE',[status(thm)],[102,131,theory(equality)]) ).

cnf(149,plain,
    divide(divide(divide(X,inverse(Y)),inverse(Z)),X) = divide(Y,inverse(Z)),
    inference('REWRITE',[status(thm)],[83,131,theory(equality)]) ).

cnf(158,plain,
    inverse(divide(divide(X,Y),divide(X,Z))) = divide(Y,Z),
    inference('PARAMODULATE',[status(thm)],[116,101,theory(equality)]) ).

cnf(160,plain,
    divide(X,divide(Y,Z)) = divide(divide(Z,inverse(X)),Y),
    inference('PARAMODULATE',[status(thm)],[101,80,theory(equality)]) ).

cnf(161,plain,
    divide(X,divide(Y,inverse(divide(X,Z)))) = divide(Z,Y),
    inference('PARAMODULATE',[status(thm)],[101,99,theory(equality)]) ).

cnf(162,plain,
    divide(divide(X,Y),Z) = divide(X,divide(Y,inverse(Z))),
    inference('PARAMODULATE',[status(thm)],[101,80,theory(equality)]) ).

cnf(163,plain,
    divide(X,inverse(Y)) = divide(Y,inverse(X)),
    inference('REWRITE',[status(thm)],[149,140,114,162,theory(equality)]) ).

cnf(176,plain,
    divide(divide(b3,inverse(a3)),inverse(c3)) != divide(b3,divide(inverse(a3),c3)),
    inference('REWRITE',[status(thm)],[4,160,163,theory(equality)]) ).

cnf(178,plain,
    divide(divide(X,Y),divide(X,Z)) = divide(Z,Y),
    inference('REWRITE',[status(thm)],[161,162,theory(equality)]) ).

cnf(181,plain,
    inverse(divide(X,Y)) = divide(Y,X),
    inference('REWRITE',[status(thm)],[158,178,theory(equality)]) ).

cnf(195,plain,
    divide(inverse(X),inverse(Y)) = divide(Y,X),
    inference('REWRITE',[status(thm)],[114,181,theory(equality)]) ).

cnf(207,plain,
    divide(divide(X,Y),inverse(Z)) = divide(Z,divide(Y,X)),
    inference('PARAMODULATE',[status(thm)],[195,181,theory(equality)]) ).

cnf(215,plain,
    divide(c3,divide(inverse(a3),b3)) != divide(b3,divide(inverse(a3),c3)),
    inference('REWRITE',[status(thm)],[176,207,theory(equality)]) ).

cnf(219,plain,
    divide(X,divide(Y,Z)) = divide(Z,divide(Y,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[181,136,theory(equality)]),181,theory(equality)]) ).

cnf(220,plain,
    $false,
    inference('REWRITE',[status(thm)],[215,219,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP555-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n009.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 : Tue Jun 14 07:21:23 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T07:21:23
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n009.cluster.edu at 2022-06-14T07:21:23
% 0.46/0.62  
% 0.46/0.62  
% 0.46/0.62  #||
% 0.46/0.62  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.46/0.62  % SZS output start Refutation
% See solution above
% 0.46/0.62  ||#
% 0.46/0.62  
% 0.46/0.62  ; Summary of computation:
% 0.46/0.62  ;       607 formulas have been input or derived (from 30 formulas).
% 0.46/0.62  ;       220 (36%) were retained.  Of these,
% 0.46/0.62  ;          174 (79%) were simplified or subsumed later,
% 0.46/0.62  ;           46 (21%) are still being kept.
% 0.46/0.62  ; 
% 0.46/0.62  ; Run time in seconds excluding printing time:
% 0.46/0.62  ;     0.001   1%   Read assertion file          (1 call)
% 0.46/0.62  ;     0.000   0%   Assert                       (3 calls)
% 0.46/0.62  ;     0.027  19%   Process new row              (568 calls)
% 0.46/0.62  ;     0.003   2%   Resolution                   (58 calls)
% 0.46/0.62  ;     0.013   9%   Paramodulation               (29 calls)
% 0.46/0.62  ;     0.027  19%   Forward simplification       (495 calls)
% 0.46/0.62  ;     0.023  17%   Backward simplification      (219 calls)
% 0.46/0.62  ;     0.021  15%   Ordering                     (2,829 calls)
% 0.46/0.62  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.46/0.62  ;     0.000   0%   Purity testing               (1 call)
% 0.46/0.62  ;     0.024  17%   Other
% 0.46/0.62  ;     0.139        Total
% 0.46/0.62  ;     0.143        Real time
% 0.46/0.62  ; 
% 0.46/0.62  ; Term-hash-array has 873 terms in all.
% 0.46/0.62  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.46/0.62  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.46/0.62  ; Path-index has 165 entries (430 at peak, 955 added, 790 deleted).
% 0.46/0.62  ; Path-index has 1,018 nodes (1,285 at peak, 1,621 added, 603 deleted).
% 0.46/0.62  ; Trie-index has 165 entries (430 at peak, 955 added, 790 deleted).
% 0.46/0.62  ; Trie-index has 534 nodes (1,824 at peak, 3,690 added, 3,156 deleted).
% 0.46/0.62  ; Retrieved 2,481 generalization terms in 3,025 calls.
% 0.46/0.62  ; Retrieved 2,251 instance terms in 277 calls.
% 0.46/0.62  ; Retrieved 2,933 unifiable terms in 208 calls.
% 0.46/0.62  ; 
% 0.46/0.62  ; The agenda of backward simplifiable rows to process has 1 entry:
% 0.46/0.62  ;     1 with value 0
% 0.46/0.62  ; The agenda of rows to process has 29 entries:
% 0.46/0.62  ;    11 with value 21              6 with value 22              12 with value 23
% 0.46/0.62  ; The agenda of rows to give has 35 entries:
% 0.46/0.62  ;     3 with value (4 17)          2 with value (4 22)           1 with value (4 27)
% 0.46/0.62  ;     1 with value (4 18)          5 with value (4 23)           2 with value (4 28)
% 0.46/0.62  ;     2 with value (4 19)          2 with value (4 24)           1 with value (4 30)
% 0.46/0.62  ;     4 with value (4 20)          5 with value (4 25)           3 with value (4 31)
% 0.46/0.62  ;     3 with value (4 21)          1 with value (4 26)
% 0.46/0.62  Evaluation took:
% 0.46/0.62    0.143 seconds of real time
% 0.46/0.62    0.125096 seconds of user run time
% 0.46/0.62    0.01754 seconds of system run time
% 0.46/0.62    0 calls to %EVAL
% 0.46/0.62    0 page faults and
% 0.46/0.62    11,608,648 bytes consed.
% 0.46/0.62  :PROOF-FOUND
% 0.46/0.62  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T07:21:23
% 0.46/0.62  :PROOF-FOUND
% 0.46/0.62  * 
%------------------------------------------------------------------------------