TSTP Solution File: REL049+1 by PyRes---1.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : PyRes---1.3
% Problem  : REL049+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n026.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 : Mon Jul 18 19:55:39 EDT 2022

% Result   : Theorem 19.48s 19.67s
% Output   : Refutation 19.48s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named input)

% Comments : 
%------------------------------------------------------------------------------
fof(goals,conjecture,
    ! [X0,X1,X2] :
      ( ( join(X0,X1) = X1
        & join(X2,X1) = X1 )
     => join(join(X0,X2),X1) = X1 ),
    input ).

fof(c5,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( join(X0,X1) = X1
          & join(X2,X1) = X1 )
       => join(join(X0,X2),X1) = X1 ),
    inference(assume_negation,status(cth),[goals]) ).

fof(c6,negated_conjecture,
    ? [X0,X1,X2] :
      ( join(X0,X1) = X1
      & join(X2,X1) = X1
      & join(join(X0,X2),X1) != X1 ),
    inference(fof_nnf,status(thm),[c5]) ).

fof(c7,negated_conjecture,
    ? [X2,X3,X4] :
      ( join(X2,X3) = X3
      & join(X4,X3) = X3
      & join(join(X2,X4),X3) != X3 ),
    inference(variable_rename,status(thm),[c6]) ).

fof(c8,negated_conjecture,
    ( join(skolem0001,skolem0002) = skolem0002
    & join(skolem0003,skolem0002) = skolem0002
    & join(join(skolem0001,skolem0003),skolem0002) != skolem0002 ),
    inference(skolemize,status(esa),[c7]) ).

cnf(c11,negated_conjecture,
    join(join(skolem0001,skolem0003),skolem0002) != skolem0002,
    inference(split_conjunct,status(thm),[c8]) ).

cnf(symmetry,axiom,
    ( X32 != X31
    | X31 = X32 ),
    eq_axiom ).

cnf(transitivity,axiom,
    ( X38 != X37
    | X37 != X36
    | X38 = X36 ),
    eq_axiom ).

fof(maddux1_join_commutativity,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    input ).

fof(c36,axiom,
    ! [X28,X29] : join(X28,X29) = join(X29,X28),
    inference(variable_rename,status(thm),[maddux1_join_commutativity]) ).

cnf(c37,axiom,
    join(X51,X52) = join(X52,X51),
    inference(split_conjunct,status(thm),[c36]) ).

cnf(c66,plain,
    ( X182 != join(X181,X180)
    | X182 = join(X180,X181) ),
    inference(resolution,status(thm),[c37,transitivity]) ).

cnf(c9,negated_conjecture,
    join(skolem0001,skolem0002) = skolem0002,
    inference(split_conjunct,status(thm),[c8]) ).

cnf(c54,plain,
    ( X162 != join(skolem0001,skolem0002)
    | X162 = skolem0002 ),
    inference(resolution,status(thm),[c9,transitivity]) ).

cnf(c551,plain,
    join(skolem0002,skolem0001) = skolem0002,
    inference(resolution,status(thm),[c54,c37]) ).

cnf(c595,plain,
    ( X318 != join(skolem0002,skolem0001)
    | X318 = skolem0002 ),
    inference(resolution,status(thm),[c551,transitivity]) ).

cnf(c10,negated_conjecture,
    join(skolem0003,skolem0002) = skolem0002,
    inference(split_conjunct,status(thm),[c8]) ).

cnf(reflexivity,axiom,
    X30 = X30,
    eq_axiom ).

cnf(c0,plain,
    ( X46 != X47
    | X48 != X45
    | join(X46,X48) = join(X47,X45) ),
    eq_axiom ).

cnf(c51,plain,
    ( X158 != X159
    | join(X158,X157) = join(X159,X157) ),
    inference(resolution,status(thm),[c0,reflexivity]) ).

cnf(c523,plain,
    join(join(skolem0003,skolem0002),X1202) = join(skolem0002,X1202),
    inference(resolution,status(thm),[c51,c10]) ).

cnf(c39325,plain,
    join(join(skolem0003,skolem0002),skolem0001) = skolem0002,
    inference(resolution,status(thm),[c523,c595]) ).

cnf(c39635,plain,
    skolem0002 = join(join(skolem0003,skolem0002),skolem0001),
    inference(resolution,status(thm),[c39325,symmetry]) ).

cnf(c39846,plain,
    skolem0002 = join(skolem0001,join(skolem0003,skolem0002)),
    inference(resolution,status(thm),[c39635,c66]) ).

fof(maddux2_join_associativity,axiom,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    input ).

fof(c34,axiom,
    ! [X25,X26,X27] : join(X25,join(X26,X27)) = join(join(X25,X26),X27),
    inference(variable_rename,status(thm),[maddux2_join_associativity]) ).

cnf(c35,axiom,
    join(X138,join(X136,X137)) = join(join(X138,X136),X137),
    inference(split_conjunct,status(thm),[c34]) ).

cnf(c407,plain,
    ( X1467 != join(X1465,join(X1466,X1464))
    | X1467 = join(join(X1465,X1466),X1464) ),
    inference(resolution,status(thm),[c35,transitivity]) ).

cnf(c64467,plain,
    skolem0002 = join(join(skolem0001,skolem0003),skolem0002),
    inference(resolution,status(thm),[c407,c39846]) ).

cnf(c65331,plain,
    join(join(skolem0001,skolem0003),skolem0002) = skolem0002,
    inference(resolution,status(thm),[c64467,symmetry]) ).

cnf(c66366,plain,
    $false,
    inference(resolution,status(thm),[c65331,c11]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : REL049+1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.13/0.34  % Computer : n026.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 : Fri Jul  8 15:52:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 19.48/19.67  # Version:  1.3
% 19.48/19.67  # SZS status Theorem
% 19.48/19.67  # SZS output start CNFRefutation
% See solution above
% 19.48/19.67  
% 19.48/19.67  # Initial clauses    : 24
% 19.48/19.67  # Processed clauses  : 661
% 19.48/19.67  # Factors computed   : 0
% 19.48/19.67  # Resolvents computed: 66532
% 19.48/19.67  # Tautologies deleted: 1
% 19.48/19.67  # Forward subsumed   : 640
% 19.48/19.67  # Backward subsumed  : 0
% 19.48/19.67  # -------- CPU Time ---------
% 19.48/19.67  # User time          : 19.189 s
% 19.48/19.67  # System time        : 0.130 s
% 19.48/19.67  # Total time         : 19.319 s
%------------------------------------------------------------------------------