%------------------------------------------------------------------------------
% File     : PyRes---1.3
% Problem  : SET239-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n024.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 : Tue Jul 19 04:36:48 EDT 2022

% Result   : Unsatisfiable 48.47s 48.67s
% Output   : Refutation 48.47s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named input)

% Comments : 
%------------------------------------------------------------------------------
cnf(prove_restriction_alternate_defn2_2,negated_conjecture,
    ~ member(z,xr),
    input ).

cnf(intersection2,axiom,
    ( ~ member(X117,intersection(X116,X118))
    | member(X117,X118) ),
    input ).

cnf(equal_implies_subclass2,axiom,
    ( X14 != X15
    | subclass(X15,X14) ),
    input ).

cnf(restriction2,axiom,
    intersection(cross_product(X162,X163),X161) = restrict(X161,X162,X163),
    input ).

cnf(c260,plain,
    subclass(restrict(X771,X769,X770),intersection(cross_product(X769,X770),X771)),
    inference(resolution,status(thm),[restriction2,equal_implies_subclass2]) ).

cnf(subclass_members,axiom,
    ( ~ subclass(X4,X5)
    | ~ member(X6,X4)
    | member(X6,X5) ),
    input ).

cnf(prove_restriction_alternate_defn2_1,negated_conjecture,
    member(z,restrict(xr,x,y)),
    input ).

cnf(c447,plain,
    ( ~ subclass(restrict(xr,x,y),X1782)
    | member(z,X1782) ),
    inference(resolution,status(thm),[prove_restriction_alternate_defn2_1,subclass_members]) ).

cnf(c32708,plain,
    member(z,intersection(cross_product(x,y),xr)),
    inference(resolution,status(thm),[c447,c260]) ).

cnf(c65257,plain,
    member(z,xr),
    inference(resolution,status(thm),[c32708,intersection2]) ).

cnf(c65275,plain,
    $false,
    inference(resolution,status(thm),[c65257,prove_restriction_alternate_defn2_2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SET239-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.06/0.12  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.13/0.31  % Computer : n024.cluster.edu
% 0.13/0.31  % Model    : x86_64 x86_64
% 0.13/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.31  % Memory   : 8042.1875MB
% 0.13/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.31  % CPULimit : 300
% 0.13/0.31  % WCLimit  : 600
% 0.13/0.31  % DateTime : Sun Jul 10 09:33:28 EDT 2022
% 0.13/0.31  % CPUTime  : 
% 48.47/48.67  # Version:  1.3
% 48.47/48.67  # SZS status Unsatisfiable
% 48.47/48.67  # SZS output start CNFRefutation
% See solution above
% 48.47/48.67  
% 48.47/48.67  # Initial clauses    : 161
% 48.47/48.67  # Processed clauses  : 2253
% 48.47/48.67  # Factors computed   : 5
% 48.47/48.67  # Resolvents computed: 65310
% 48.47/48.67  # Tautologies deleted: 16
% 48.47/48.67  # Forward subsumed   : 1319
% 48.47/48.67  # Backward subsumed  : 25
% 48.47/48.67  # -------- CPU Time ---------
% 48.47/48.67  # User time          : 48.165 s
% 48.47/48.67  # System time        : 0.179 s
% 48.47/48.67  # Total time         : 48.344 s
%------------------------------------------------------------------------------