TSTP Solution File: HEN003-4 by PyRes---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : PyRes---1.5
% Problem  : HEN003-4 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n008.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  : 300s
% DateTime : Thu May  9 17:24:46 EDT 2024

% Result   : Unsatisfiable 2.24s 2.46s
% Output   : Refutation 2.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   28 (  15 unt;   0 nHn;  14 RR)
%            Number of literals    :   47 (  28 equ;  20 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   55 (  13 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(prove_x_divide_x_is_zero,negated_conjecture,
    divide(a,a) != zero,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_x_divide_x_is_zero) ).

cnf(zero_divide_anything_is_zero,axiom,
    divide(zero,X13) = zero,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zero_divide_anything_is_zero) ).

cnf(transitivity,axiom,
    ( X39 != X38
    | X38 != X40
    | X39 = X40 ),
    theory(equality) ).

cnf(c28,plain,
    ( X55 != divide(zero,X54)
    | X55 = zero ),
    inference(resolution,[status(thm)],[transitivity,zero_divide_anything_is_zero]) ).

cnf(less_equal_and_equal,axiom,
    ( ~ less_equal(X34,X33)
    | ~ less_equal(X33,X34)
    | X34 = X33 ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',less_equal_and_equal) ).

cnf(symmetry,axiom,
    ( X8 != X7
    | X7 = X8 ),
    theory(equality) ).

cnf(c7,plain,
    zero = divide(zero,X21),
    inference(resolution,[status(thm)],[zero_divide_anything_is_zero,symmetry]) ).

cnf(reflexivity,axiom,
    X2 = X2,
    theory(equality) ).

cnf(zero_is_smallest,axiom,
    less_equal(zero,X3),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',zero_is_smallest) ).

cnf(c1,axiom,
    ( X59 != X56
    | X58 != X57
    | ~ less_equal(X59,X58)
    | less_equal(X56,X57) ),
    theory(equality) ).

cnf(c49,plain,
    ( zero != X124
    | X126 != X125
    | less_equal(X124,X125) ),
    inference(resolution,[status(thm)],[c1,zero_is_smallest]) ).

cnf(c133,plain,
    ( zero != X128
    | less_equal(X128,X129) ),
    inference(resolution,[status(thm)],[c49,reflexivity]) ).

cnf(c143,plain,
    less_equal(divide(zero,X137),X138),
    inference(resolution,[status(thm)],[c133,c7]) ).

cnf(c163,plain,
    ( ~ less_equal(X950,divide(zero,X949))
    | X950 = divide(zero,X949) ),
    inference(resolution,[status(thm)],[c143,less_equal_and_equal]) ).

cnf(quotient_less_equal2,axiom,
    ( divide(X17,X16) != zero
    | less_equal(X17,X16) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_less_equal2) ).

cnf(c19,plain,
    ( ~ less_equal(X37,zero)
    | X37 = zero ),
    inference(resolution,[status(thm)],[less_equal_and_equal,zero_is_smallest]) ).

cnf(quotient_smaller_than_numerator,axiom,
    less_equal(divide(X6,X5),X6),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_smaller_than_numerator) ).

cnf(quotient_less_equal1,axiom,
    ( ~ less_equal(X10,X9)
    | divide(X10,X9) = zero ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_less_equal1) ).

cnf(c3,plain,
    divide(divide(X28,X27),X28) = zero,
    inference(resolution,[status(thm)],[quotient_less_equal1,quotient_smaller_than_numerator]) ).

cnf(quotient_property,axiom,
    less_equal(divide(divide(X24,X25),divide(X23,X25)),divide(divide(X24,X23),X25)),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_property) ).

cnf(c50,plain,
    ( divide(divide(X213,X217),divide(X216,X217)) != X214
    | divide(divide(X213,X216),X217) != X215
    | less_equal(X214,X215) ),
    inference(resolution,[status(thm)],[c1,quotient_property]) ).

cnf(c333,plain,
    ( divide(divide(X2230,X2229),X2231) != X2228
    | less_equal(divide(divide(X2230,X2231),divide(X2229,X2231)),X2228) ),
    inference(resolution,[status(thm)],[c50,reflexivity]) ).

cnf(c4765,plain,
    less_equal(divide(divide(X2233,X2233),divide(X2232,X2233)),zero),
    inference(resolution,[status(thm)],[c333,c3]) ).

cnf(c4771,plain,
    divide(divide(X2234,X2234),divide(X2235,X2234)) = zero,
    inference(resolution,[status(thm)],[c4765,c19]) ).

cnf(c4786,plain,
    less_equal(divide(X2244,X2244),divide(X2245,X2244)),
    inference(resolution,[status(thm)],[c4771,quotient_less_equal2]) ).

cnf(c4808,plain,
    divide(X2246,X2246) = divide(zero,X2246),
    inference(resolution,[status(thm)],[c4786,c163]) ).

cnf(c4825,plain,
    divide(X2247,X2247) = zero,
    inference(resolution,[status(thm)],[c4808,c28]) ).

cnf(c4891,plain,
    $false,
    inference(resolution,[status(thm)],[c4825,prove_x_divide_x_is_zero]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : HEN003-4 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.13  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.14/0.35  % Computer : n008.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  : 300
% 0.14/0.35  % DateTime : Wed May  8 13:49:08 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 2.24/2.46  % Version:  1.5
% 2.24/2.46  % SZS status Unsatisfiable
% 2.24/2.46  % SZS output start CNFRefutation
% See solution above
% 2.24/2.46  
% 2.24/2.46  % Initial clauses    : 15
% 2.24/2.46  % Processed clauses  : 239
% 2.24/2.46  % Factors computed   : 10
% 2.24/2.46  % Resolvents computed: 4880
% 2.24/2.46  % Tautologies deleted: 2
% 2.24/2.46  % Forward subsumed   : 867
% 2.24/2.46  % Backward subsumed  : 22
% 2.24/2.46  % -------- CPU Time ---------
% 2.24/2.46  % User time          : 2.086 s
% 2.24/2.46  % System time        : 0.025 s
% 2.24/2.46  % Total time         : 2.111 s
%------------------------------------------------------------------------------