TSTP Solution File: LCL145-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : LCL145-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n007.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 : Tue Apr 30 20:26:29 EDT 2024

% Result   : Unsatisfiable 42.10s 5.65s
% Output   : CNFRefutation 42.84s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   53 (  53 unt;   0 def)
%            Number of atoms       :   53 (  52 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   88 (  88   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X] : implies(truth,X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Y,Z] : implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z))) = truth,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y] : implies(implies(X,Y),Y) = implies(implies(Y,X),X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] : implies(implies(not(X),not(Y)),implies(Y,X)) = truth,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y] : big_V(X,Y) = implies(implies(X,Y),Y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Y] : big_hat(X,Y) = not(big_V(not(X),not(Y))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    not(big_V(x,y)) != big_hat(not(x),not(y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,plain,
    ! [X0] : implies(truth,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f11,plain,
    ! [X0,X1,X2] : implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))) = truth,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f12,plain,
    ! [X0,X1] : implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f13,plain,
    ! [X0,X1] : implies(implies(not(X0),not(X1)),implies(X1,X0)) = truth,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f14,plain,
    ! [X0,X1] : big_V(X0,X1) = implies(implies(X0,X1),X1),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f15,plain,
    ! [X0,X1] : big_hat(X0,X1) = not(big_V(not(X0),not(X1))),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f18,plain,
    not(big_V(x,y)) != big_hat(not(x),not(y)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f37,plain,
    ! [X0] : big_V(truth,X0) = implies(X0,X0),
    inference(paramodulation,[status(thm)],[f10,f14]) ).

fof(f82,plain,
    ! [X0,X1] : big_V(X0,X1) = implies(implies(X1,X0),X0),
    inference(forward_demodulation,[status(thm)],[f14,f12]) ).

fof(f83,plain,
    ! [X0,X1] : big_V(X0,X1) = big_V(X1,X0),
    inference(forward_demodulation,[status(thm)],[f14,f82]) ).

fof(f87,plain,
    ! [X0] : implies(X0,X0) = big_V(X0,truth),
    inference(paramodulation,[status(thm)],[f37,f83]) ).

fof(f271,plain,
    ! [X0,X1] : implies(X0,implies(implies(X0,X1),implies(truth,X1))) = truth,
    inference(paramodulation,[status(thm)],[f10,f11]) ).

fof(f272,plain,
    ! [X0,X1] : implies(X0,implies(implies(X0,X1),X1)) = truth,
    inference(forward_demodulation,[status(thm)],[f10,f271]) ).

fof(f273,plain,
    ! [X0,X1] : implies(X0,big_V(X0,X1)) = truth,
    inference(forward_demodulation,[status(thm)],[f14,f272]) ).

fof(f364,plain,
    ! [X0,X1] : big_V(implies(not(X0),not(X1)),implies(X1,X0)) = implies(truth,implies(X1,X0)),
    inference(paramodulation,[status(thm)],[f13,f14]) ).

fof(f365,plain,
    ! [X0,X1] : big_V(implies(not(X0),not(X1)),implies(X1,X0)) = implies(X1,X0),
    inference(forward_demodulation,[status(thm)],[f10,f364]) ).

fof(f393,plain,
    ! [X0] : big_V(truth,X0) = truth,
    inference(paramodulation,[status(thm)],[f10,f273]) ).

fof(f397,plain,
    ! [X0] : implies(truth,implies(X0,X0)) = truth,
    inference(paramodulation,[status(thm)],[f37,f273]) ).

fof(f398,plain,
    ! [X0] : implies(X0,X0) = truth,
    inference(forward_demodulation,[status(thm)],[f10,f397]) ).

fof(f413,plain,
    ! [X0,X1,X2] : implies(implies(X0,X1),implies(truth,implies(X0,big_V(X1,X2)))) = truth,
    inference(paramodulation,[status(thm)],[f273,f11]) ).

fof(f414,plain,
    ! [X0,X1,X2] : implies(implies(X0,X1),implies(X0,big_V(X1,X2))) = truth,
    inference(forward_demodulation,[status(thm)],[f10,f413]) ).

fof(f427,plain,
    ! [X0] : truth = big_V(X0,truth),
    inference(backward_demodulation,[status(thm)],[f398,f87]) ).

fof(f534,plain,
    ! [X0] : implies(X0,truth) = truth,
    inference(paramodulation,[status(thm)],[f427,f273]) ).

fof(f711,plain,
    ! [X0,X1] : implies(truth,implies(implies(truth,X0),implies(X1,X0))) = truth,
    inference(paramodulation,[status(thm)],[f534,f11]) ).

fof(f712,plain,
    ! [X0,X1] : implies(implies(truth,X0),implies(X1,X0)) = truth,
    inference(forward_demodulation,[status(thm)],[f10,f711]) ).

fof(f713,plain,
    ! [X0,X1] : implies(X0,implies(X1,X0)) = truth,
    inference(forward_demodulation,[status(thm)],[f10,f712]) ).

fof(f800,plain,
    ! [X0,X1,X2] : implies(truth,implies(implies(implies(X0,X1),X2),implies(X1,X2))) = truth,
    inference(paramodulation,[status(thm)],[f713,f11]) ).

fof(f801,plain,
    ! [X0,X1,X2] : implies(implies(implies(X0,X1),X2),implies(X1,X2)) = truth,
    inference(forward_demodulation,[status(thm)],[f10,f800]) ).

fof(f3864,plain,
    ! [X0,X1] : implies(truth,implies(not(X0),implies(X0,X1))) = truth,
    inference(paramodulation,[status(thm)],[f13,f801]) ).

fof(f3865,plain,
    ! [X0,X1] : implies(not(X0),implies(X0,X1)) = truth,
    inference(forward_demodulation,[status(thm)],[f10,f3864]) ).

fof(f4141,plain,
    ! [X0,X1,X2] : implies(truth,implies(not(X0),big_V(implies(X0,X1),X2))) = truth,
    inference(paramodulation,[status(thm)],[f3865,f414]) ).

fof(f4142,plain,
    ! [X0,X1,X2] : implies(not(X0),big_V(implies(X0,X1),X2)) = truth,
    inference(forward_demodulation,[status(thm)],[f10,f4141]) ).

fof(f5673,plain,
    ! [X0,X1] : implies(not(not(X0)),implies(X1,X0)) = truth,
    inference(paramodulation,[status(thm)],[f365,f4142]) ).

fof(f5873,plain,
    ! [X0] : implies(not(not(X0)),X0) = truth,
    inference(paramodulation,[status(thm)],[f10,f5673]) ).

fof(f6146,plain,
    ! [X0] : big_V(truth,implies(X0,not(not(X0)))) = implies(X0,not(not(X0))),
    inference(paramodulation,[status(thm)],[f5873,f365]) ).

fof(f6147,plain,
    ! [X0] : truth = implies(X0,not(not(X0))),
    inference(forward_demodulation,[status(thm)],[f393,f6146]) ).

fof(f6259,plain,
    ! [X0] : big_V(not(not(X0)),X0) = implies(truth,X0),
    inference(paramodulation,[status(thm)],[f5873,f14]) ).

fof(f6260,plain,
    ! [X0] : big_V(not(not(X0)),X0) = X0,
    inference(forward_demodulation,[status(thm)],[f10,f6259]) ).

fof(f6270,plain,
    ! [X0] : big_V(X0,not(not(X0))) = X0,
    inference(paramodulation,[status(thm)],[f83,f6260]) ).

fof(f6512,plain,
    ! [X0] : big_V(X0,not(not(X0))) = implies(truth,not(not(X0))),
    inference(paramodulation,[status(thm)],[f6147,f14]) ).

fof(f6513,plain,
    ! [X0] : X0 = implies(truth,not(not(X0))),
    inference(forward_demodulation,[status(thm)],[f6270,f6512]) ).

fof(f6514,plain,
    ! [X0] : X0 = not(not(X0)),
    inference(forward_demodulation,[status(thm)],[f10,f6513]) ).

fof(f6554,plain,
    ! [X0,X1] : big_hat(X0,not(X1)) = not(big_V(not(X0),X1)),
    inference(paramodulation,[status(thm)],[f6514,f15]) ).

fof(f20707,plain,
    ! [X0,X1] : big_hat(not(X0),not(X1)) = not(big_V(X0,X1)),
    inference(paramodulation,[status(thm)],[f6514,f6554]) ).

fof(f45803,plain,
    not(big_V(x,y)) != not(big_V(x,y)),
    inference(backward_demodulation,[status(thm)],[f20707,f18]) ).

fof(f45804,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f45803]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : LCL145-1 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.32  % Computer : n007.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Mon Apr 29 20:11:02 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.11/0.33  % Drodi V3.6.0
% 42.10/5.65  % Refutation found
% 42.10/5.65  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 42.10/5.65  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 43.55/5.86  % Elapsed time: 5.517231 seconds
% 43.55/5.86  % CPU time: 43.047987 seconds
% 43.55/5.86  % Total memory used: 605.342 MB
% 43.55/5.86  % Net memory used: 592.102 MB
%------------------------------------------------------------------------------