TSTP Solution File: LCL161-1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : LCL161-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n028.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 06:52:33 EDT 2023

% Result   : Unsatisfiable 0.20s 0.62s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   30 (  23 unt;   7 typ;   0 def)
%            Number of atoms       :   23 (  22 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    2 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    7 (   4   >;   3   *;   0   +;   0  <<)
%            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   :   27 (   0 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    not: $i > $i ).

tff(decl_23,type,
    truth: $i ).

tff(decl_24,type,
    xor: ( $i * $i ) > $i ).

tff(decl_25,type,
    falsehood: $i ).

tff(decl_26,type,
    and_star: ( $i * $i ) > $i ).

tff(decl_27,type,
    implies: ( $i * $i ) > $i ).

tff(decl_28,type,
    x: $i ).

cnf(prove_wajsberg_axiom,negated_conjecture,
    implies(truth,x) != x,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_wajsberg_axiom) ).

cnf(implies_definition,axiom,
    implies(X1,X2) = xor(truth,and_star(X1,xor(truth,X2))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',implies_definition) ).

cnf(axiom_4,axiom,
    and_star(X1,truth) = X1,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_4) ).

cnf(and_star_commutativity,axiom,
    and_star(X1,X2) = and_star(X2,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_star_commutativity) ).

cnf(axiom_7,axiom,
    xor(X1,xor(truth,X2)) = xor(xor(X1,truth),X2),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_7) ).

cnf(axiom_3,axiom,
    xor(X1,X1) = falsehood,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_3) ).

cnf(axiom_2,axiom,
    xor(X1,falsehood) = X1,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL002-0.ax',axiom_2) ).

cnf(xor_commutativity,axiom,
    xor(X1,X2) = xor(X2,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',xor_commutativity) ).

cnf(c_0_8,negated_conjecture,
    implies(truth,x) != x,
    prove_wajsberg_axiom ).

cnf(c_0_9,axiom,
    implies(X1,X2) = xor(truth,and_star(X1,xor(truth,X2))),
    implies_definition ).

cnf(c_0_10,axiom,
    and_star(X1,truth) = X1,
    axiom_4 ).

cnf(c_0_11,axiom,
    and_star(X1,X2) = and_star(X2,X1),
    and_star_commutativity ).

cnf(c_0_12,axiom,
    xor(X1,xor(truth,X2)) = xor(xor(X1,truth),X2),
    axiom_7 ).

cnf(c_0_13,axiom,
    xor(X1,X1) = falsehood,
    axiom_3 ).

cnf(c_0_14,axiom,
    xor(X1,falsehood) = X1,
    axiom_2 ).

cnf(c_0_15,axiom,
    xor(X1,X2) = xor(X2,X1),
    xor_commutativity ).

cnf(c_0_16,negated_conjecture,
    xor(truth,and_star(truth,xor(truth,x))) != x,
    inference(rw,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_17,plain,
    and_star(truth,X1) = X1,
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_18,plain,
    xor(X1,xor(truth,xor(truth,X2))) = xor(X1,X2),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_12]),c_0_13]),c_0_14]),c_0_12]) ).

cnf(c_0_19,plain,
    xor(falsehood,X1) = X1,
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_20,negated_conjecture,
    xor(truth,xor(truth,x)) != x,
    inference(rw,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_21,plain,
    xor(truth,xor(truth,X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_19]) ).

cnf(c_0_22,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : LCL161-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.13/0.33  % Computer : n028.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Fri Aug 25 06:06:06 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.61  start to proof: theBenchmark
% 0.20/0.62  % Version  : CSE_E---1.5
% 0.20/0.62  % Problem  : theBenchmark.p
% 0.20/0.62  % Proof found
% 0.20/0.62  % SZS status Theorem for theBenchmark.p
% 0.20/0.62  % SZS output start Proof
% See solution above
% 0.20/0.62  % Total time : 0.005000 s
% 0.20/0.62  % SZS output end Proof
% 0.20/0.62  % Total time : 0.007000 s
%------------------------------------------------------------------------------