TSTP Solution File: PUZ004-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : PUZ004-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.VxvPoG5TYp true

% Computer : n004.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 Aug 31 13:30:32 EDT 2023

% Result   : Unsatisfiable 0.21s 0.73s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   43 (  15 unt;  10 typ;   0 def)
%            Number of atoms       :   51 (   0 equ;   0 cnn)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   45 (  27   ~;  18   |;   0   &;   0   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (  10 usr;  11 con; 0-0 aty)
%            Number of variables   :    0 (   0   ^;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
thf(on_one_sheet_type,type,
    on_one_sheet: $o ).

thf(filed_type,type,
    filed: $o ).

thf(crossed_type,type,
    crossed: $o ).

thf(can_be_read_type,type,
    can_be_read: $o ).

thf(begins_with_dear_sir_type,type,
    begins_with_dear_sir: $o ).

thf(in_black_ink_type,type,
    in_black_ink: $o ).

thf(in_third_person_type,type,
    in_third_person: $o ).

thf(on_blue_paper_type,type,
    on_blue_paper: $o ).

thf(dated_type,type,
    dated: $o ).

thf(by_brown_type,type,
    by_brown: $o ).

thf(not_crossed_in_black_ink,axiom,
    ( crossed
    | in_black_ink ) ).

thf(zip_derived_cl5,plain,
    ( crossed
    | in_black_ink ),
    inference(cnf,[status(esa)],[not_crossed_in_black_ink]) ).

thf(on_one_sheet_if_crossed,axiom,
    ( on_one_sheet
    | ~ crossed ) ).

thf(zip_derived_cl8,plain,
    ( on_one_sheet
    | ~ crossed ),
    inference(cnf,[status(esa)],[on_one_sheet_if_crossed]) ).

thf(dated_if_on_one_sheet,axiom,
    ( ~ on_one_sheet
    | dated ) ).

thf(zip_derived_cl4,plain,
    ( ~ on_one_sheet
    | dated ),
    inference(cnf,[status(esa)],[dated_if_on_one_sheet]) ).

thf(dated_on_blue_paper,axiom,
    ( ~ dated
    | on_blue_paper ) ).

thf(zip_derived_cl0,plain,
    ( ~ dated
    | on_blue_paper ),
    inference(cnf,[status(esa)],[dated_on_blue_paper]) ).

thf(filed_if_on_blue_paper,axiom,
    ( ~ on_blue_paper
    | filed ) ).

thf(zip_derived_cl7,plain,
    ( ~ on_blue_paper
    | filed ),
    inference(cnf,[status(esa)],[filed_if_on_blue_paper]) ).

thf(prove_it_cannot_be_read,conjecture,
    ~ can_be_read ).

thf(zf_stmt_0,negated_conjecture,
    can_be_read,
    inference('cnf.neg',[status(esa)],[prove_it_cannot_be_read]) ).

thf(zip_derived_cl11,plain,
    can_be_read,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(not_filed_if_read,axiom,
    ( ~ can_be_read
    | ~ filed ) ).

thf(zip_derived_cl3,plain,
    ( ~ can_be_read
    | ~ filed ),
    inference(cnf,[status(esa)],[not_filed_if_read]) ).

thf(zip_derived_cl15,plain,
    ~ filed,
    inference('dp-resolution',[status(thm)],[zip_derived_cl11,zip_derived_cl3]) ).

thf(zip_derived_cl16,plain,
    ~ on_blue_paper,
    inference('dp-resolution',[status(thm)],[zip_derived_cl7,zip_derived_cl15]) ).

thf(zip_derived_cl17,plain,
    ~ dated,
    inference('dp-resolution',[status(thm)],[zip_derived_cl0,zip_derived_cl16]) ).

thf(zip_derived_cl18,plain,
    ~ on_one_sheet,
    inference('dp-resolution',[status(thm)],[zip_derived_cl4,zip_derived_cl17]) ).

thf(zip_derived_cl19,plain,
    ~ crossed,
    inference('dp-resolution',[status(thm)],[zip_derived_cl8,zip_derived_cl18]) ).

thf(zip_derived_cl20,plain,
    in_black_ink,
    inference('dp-resolution',[status(thm)],[zip_derived_cl5,zip_derived_cl19]) ).

thf(black_ink_in_third_person,axiom,
    ( in_third_person
    | ~ in_black_ink ) ).

thf(zip_derived_cl2,plain,
    ( in_third_person
    | ~ in_black_ink ),
    inference(cnf,[status(esa)],[black_ink_in_third_person]) ).

thf(zip_derived_cl22,plain,
    in_third_person,
    inference('dp-resolution',[status(thm)],[zip_derived_cl20,zip_derived_cl2]) ).

thf(letter_by_brown,axiom,
    by_brown ).

thf(zip_derived_cl10,plain,
    by_brown,
    inference(cnf,[status(esa)],[letter_by_brown]) ).

thf(brown_starts_with_sir,axiom,
    ( ~ by_brown
    | begins_with_dear_sir ) ).

thf(zip_derived_cl6,plain,
    ( ~ by_brown
    | begins_with_dear_sir ),
    inference(cnf,[status(esa)],[brown_starts_with_sir]) ).

thf(zip_derived_cl14,plain,
    begins_with_dear_sir,
    inference('dp-resolution',[status(thm)],[zip_derived_cl10,zip_derived_cl6]) ).

thf(no_dear_sirs_in_third_person,axiom,
    ( ~ begins_with_dear_sir
    | ~ in_third_person ) ).

thf(zip_derived_cl9,plain,
    ( ~ begins_with_dear_sir
    | ~ in_third_person ),
    inference(cnf,[status(esa)],[no_dear_sirs_in_third_person]) ).

thf(zip_derived_cl21,plain,
    ~ in_third_person,
    inference('dp-resolution',[status(thm)],[zip_derived_cl14,zip_derived_cl9]) ).

thf(zip_derived_cl23,plain,
    $false,
    inference('dp-resolution',[status(thm)],[zip_derived_cl22,zip_derived_cl21]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : PUZ004-1 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.VxvPoG5TYp true
% 0.13/0.35  % Computer : n004.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sat Aug 26 22:39:07 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.36  % Python version: Python 3.6.8
% 0.13/0.36  % Running in FO mode
% 0.21/0.66  % Total configuration time : 435
% 0.21/0.66  % Estimated wc time : 1092
% 0.21/0.66  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.70  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.73  % Solved by fo/fo6_bce.sh.
% 0.21/0.73  % BCE start: 12
% 0.21/0.73  % BCE eliminated: 0
% 0.21/0.73  % PE start: 12
% 0.21/0.73  logic: neq
% 0.21/0.73  % PE eliminated: 11
% 0.21/0.73  % done 0 iterations in 0.006s
% 0.21/0.73  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.21/0.73  % SZS output start Refutation
% See solution above
% 0.21/0.73  
% 0.21/0.73  
% 0.21/0.73  % Terminating...
% 0.21/0.76  % Runner terminated.
% 0.21/0.77  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------