TSTP Solution File: LCL278-3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : LCL278-3 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n009.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 06:53:22 EDT 2023

% Result   : Unsatisfiable 79.04s 79.18s
% Output   : CNFRefutation 79.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   96 (  35 unt;  10 typ;   0 def)
%            Number of atoms       :  155 (   7 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  147 (  78   ~;  69   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (   7   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :  173 (  24 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    or: ( $i * $i ) > $i ).

tff(decl_23,type,
    implies: ( $i * $i ) > $i ).

tff(decl_24,type,
    axiom: $i > $o ).

tff(decl_25,type,
    not: $i > $i ).

tff(decl_26,type,
    theorem: $i > $o ).

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

tff(decl_28,type,
    equivalent: ( $i * $i ) > $i ).

tff(decl_29,type,
    p: $i ).

tff(decl_30,type,
    q: $i ).

tff(decl_31,type,
    r: $i ).

cnf(rule_2,axiom,
    ( theorem(X1)
    | ~ theorem(implies(X2,X1))
    | ~ theorem(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',rule_2) ).

cnf(implies_definition,axiom,
    implies(X1,X2) = or(not(X1),X2),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',implies_definition) ).

cnf(rule_1,axiom,
    ( theorem(X1)
    | ~ axiom(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',rule_1) ).

cnf(axiom_1_6,axiom,
    axiom(implies(implies(X1,X2),implies(or(X3,X1),or(X3,X2)))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_6) ).

cnf(axiom_1_4,axiom,
    axiom(implies(or(X1,X2),or(X2,X1))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_4) ).

cnf(axiom_1_3,axiom,
    axiom(implies(X1,or(X2,X1))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_3) ).

cnf(axiom_1_2,axiom,
    axiom(implies(or(X1,X1),X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_2) ).

cnf(axiom_1_5,axiom,
    axiom(implies(or(X1,or(X2,X3)),or(X2,or(X1,X3)))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_5) ).

cnf(equivalent_defn,axiom,
    equivalent(X1,X2) = and(implies(X1,X2),implies(X2,X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-2.ax',equivalent_defn) ).

cnf(and_defn,axiom,
    and(X1,X2) = not(or(not(X1),not(X2))),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL004-1.ax',and_defn) ).

cnf(prove_this,negated_conjecture,
    ~ theorem(implies(equivalent(p,q),equivalent(or(p,r),or(q,r)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

cnf(c_0_11,axiom,
    ( theorem(X1)
    | ~ theorem(implies(X2,X1))
    | ~ theorem(X2) ),
    rule_2 ).

cnf(c_0_12,axiom,
    implies(X1,X2) = or(not(X1),X2),
    implies_definition ).

cnf(c_0_13,plain,
    ( theorem(X1)
    | ~ theorem(X2)
    | ~ theorem(or(not(X2),X1)) ),
    inference(rw,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_14,axiom,
    ( theorem(X1)
    | ~ axiom(X1) ),
    rule_1 ).

cnf(c_0_15,axiom,
    axiom(implies(implies(X1,X2),implies(or(X3,X1),or(X3,X2)))),
    axiom_1_6 ).

cnf(c_0_16,axiom,
    axiom(implies(or(X1,X2),or(X2,X1))),
    axiom_1_4 ).

cnf(c_0_17,axiom,
    axiom(implies(X1,or(X2,X1))),
    axiom_1_3 ).

cnf(c_0_18,plain,
    ( theorem(X1)
    | ~ theorem(X2)
    | ~ axiom(or(not(X2),X1)) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,plain,
    axiom(or(not(or(not(X1),X2)),or(not(or(X3,X1)),or(X3,X2)))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_15,c_0_12]),c_0_12]),c_0_12]) ).

cnf(c_0_20,plain,
    axiom(or(not(or(X1,X2)),or(X2,X1))),
    inference(rw,[status(thm)],[c_0_16,c_0_12]) ).

cnf(c_0_21,plain,
    axiom(or(not(X1),or(X2,X1))),
    inference(rw,[status(thm)],[c_0_17,c_0_12]) ).

cnf(c_0_22,plain,
    ( theorem(or(not(or(X1,X2)),or(X1,X3)))
    | ~ theorem(or(not(X2),X3)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_23,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(or(X2,X1)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_20]) ).

cnf(c_0_24,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(X2) ),
    inference(spm,[status(thm)],[c_0_18,c_0_21]) ).

cnf(c_0_25,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(or(not(X3),X2))
    | ~ theorem(or(X1,X3)) ),
    inference(spm,[status(thm)],[c_0_13,c_0_22]) ).

cnf(c_0_26,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_27,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(or(X1,X3))
    | ~ theorem(not(X3)) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_28,plain,
    ( theorem(or(X1,X2))
    | ~ axiom(or(X2,X1)) ),
    inference(spm,[status(thm)],[c_0_23,c_0_14]) ).

cnf(c_0_29,axiom,
    axiom(implies(or(X1,X1),X1)),
    axiom_1_2 ).

cnf(c_0_30,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(not(X3))
    | ~ axiom(or(X1,X3)) ),
    inference(spm,[status(thm)],[c_0_27,c_0_14]) ).

cnf(c_0_31,plain,
    ( theorem(X1)
    | ~ theorem(X2)
    | ~ axiom(or(X1,not(X2))) ),
    inference(spm,[status(thm)],[c_0_13,c_0_28]) ).

cnf(c_0_32,plain,
    axiom(or(not(or(X1,X1)),X1)),
    inference(rw,[status(thm)],[c_0_29,c_0_12]) ).

cnf(c_0_33,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(or(X1,X3))
    | ~ axiom(or(not(X3),X2)) ),
    inference(spm,[status(thm)],[c_0_25,c_0_14]) ).

cnf(c_0_34,axiom,
    axiom(implies(or(X1,or(X2,X3)),or(X2,or(X1,X3)))),
    axiom_1_5 ).

cnf(c_0_35,plain,
    ( theorem(or(not(X1),X2))
    | ~ theorem(not(or(X3,X1))) ),
    inference(spm,[status(thm)],[c_0_30,c_0_21]) ).

cnf(c_0_36,plain,
    ( theorem(not(or(not(X1),not(X1))))
    | ~ theorem(X1) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_37,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(or(X1,or(X2,X2))) ),
    inference(spm,[status(thm)],[c_0_33,c_0_32]) ).

cnf(c_0_38,plain,
    axiom(or(not(or(X1,or(X2,X3))),or(X2,or(X1,X3)))),
    inference(rw,[status(thm)],[c_0_34,c_0_12]) ).

cnf(c_0_39,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(not(X3))
    | ~ axiom(or(X3,X1)) ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_40,plain,
    ( theorem(X1)
    | ~ theorem(or(X1,X1)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_32]) ).

cnf(c_0_41,plain,
    ( theorem(or(not(not(X1)),X2))
    | ~ theorem(X1) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_42,plain,
    ( theorem(or(X1,X2))
    | ~ axiom(or(X1,or(X2,X2))) ),
    inference(spm,[status(thm)],[c_0_37,c_0_14]) ).

cnf(c_0_43,plain,
    ( theorem(or(X1,or(X2,X3)))
    | ~ theorem(or(X2,or(X1,X3))) ),
    inference(spm,[status(thm)],[c_0_18,c_0_38]) ).

cnf(c_0_44,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(not(not(or(X1,X1)))) ),
    inference(spm,[status(thm)],[c_0_39,c_0_32]) ).

cnf(c_0_45,plain,
    ( theorem(not(not(X1)))
    | ~ theorem(X1) ),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_46,plain,
    theorem(or(not(X1),X1)),
    inference(spm,[status(thm)],[c_0_42,c_0_21]) ).

cnf(c_0_47,plain,
    ( theorem(or(X1,or(X2,X3)))
    | ~ theorem(or(X1,X3)) ),
    inference(spm,[status(thm)],[c_0_43,c_0_24]) ).

cnf(c_0_48,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(or(X1,X1)) ),
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_49,plain,
    ( theorem(or(X1,or(X2,X3)))
    | ~ axiom(or(X2,or(X1,X3))) ),
    inference(spm,[status(thm)],[c_0_43,c_0_14]) ).

cnf(c_0_50,axiom,
    equivalent(X1,X2) = and(implies(X1,X2),implies(X2,X1)),
    equivalent_defn ).

cnf(c_0_51,axiom,
    and(X1,X2) = not(or(not(X1),not(X2))),
    and_defn ).

cnf(c_0_52,plain,
    theorem(or(X1,not(X1))),
    inference(spm,[status(thm)],[c_0_23,c_0_46]) ).

cnf(c_0_53,plain,
    ( theorem(or(not(or(X1,X2)),X1))
    | ~ theorem(or(not(X2),X1)) ),
    inference(spm,[status(thm)],[c_0_37,c_0_22]) ).

cnf(c_0_54,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(or(not(X3),X2))
    | ~ theorem(X3) ),
    inference(spm,[status(thm)],[c_0_13,c_0_47]) ).

cnf(c_0_55,plain,
    ( theorem(or(or(X1,X2),X3))
    | ~ axiom(or(X1,or(or(X1,X2),X2))) ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_56,negated_conjecture,
    ~ theorem(implies(equivalent(p,q),equivalent(or(p,r),or(q,r)))),
    prove_this ).

cnf(c_0_57,plain,
    equivalent(X1,X2) = not(or(not(or(not(X1),X2)),not(or(not(X2),X1)))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_50,c_0_12]),c_0_12]),c_0_51]) ).

cnf(c_0_58,plain,
    ( theorem(or(X1,not(not(X2))))
    | ~ theorem(or(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_25,c_0_52]) ).

cnf(c_0_59,plain,
    ( theorem(or(X1,or(not(or(X1,X2)),X3)))
    | ~ theorem(or(not(X2),X3)) ),
    inference(spm,[status(thm)],[c_0_43,c_0_22]) ).

cnf(c_0_60,plain,
    ( theorem(X1)
    | ~ theorem(or(not(X2),X1))
    | ~ theorem(or(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_13,c_0_53]) ).

cnf(c_0_61,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(X3)
    | ~ axiom(or(not(X3),X2)) ),
    inference(spm,[status(thm)],[c_0_54,c_0_14]) ).

cnf(c_0_62,plain,
    theorem(or(or(not(X1),X1),X2)),
    inference(spm,[status(thm)],[c_0_55,c_0_21]) ).

cnf(c_0_63,negated_conjecture,
    ~ theorem(or(not(not(or(not(or(not(p),q)),not(or(not(q),p))))),not(or(not(or(not(or(p,r)),or(q,r))),not(or(not(or(q,r)),or(p,r))))))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_56,c_0_12]),c_0_57]),c_0_57]) ).

cnf(c_0_64,plain,
    ( theorem(or(not(not(X1)),X2))
    | ~ theorem(or(X2,X1)) ),
    inference(spm,[status(thm)],[c_0_23,c_0_58]) ).

cnf(c_0_65,plain,
    ( theorem(or(X1,or(not(or(not(X2),X3)),X4)))
    | ~ theorem(or(not(X3),X4))
    | ~ theorem(or(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_25,c_0_59]) ).

cnf(c_0_66,plain,
    ( theorem(X1)
    | ~ theorem(or(X1,or(X1,X2)))
    | ~ theorem(or(not(X2),X1)) ),
    inference(spm,[status(thm)],[c_0_60,c_0_53]) ).

cnf(c_0_67,plain,
    ( theorem(or(X1,or(X2,X3)))
    | ~ theorem(or(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_61,c_0_20]) ).

cnf(c_0_68,plain,
    theorem(or(X1,or(not(X2),X2))),
    inference(spm,[status(thm)],[c_0_23,c_0_62]) ).

cnf(c_0_69,negated_conjecture,
    ~ theorem(or(not(or(not(or(not(or(p,r)),or(q,r))),not(or(not(or(q,r)),or(p,r))))),or(not(or(not(p),q)),not(or(not(q),p))))),
    inference(spm,[status(thm)],[c_0_63,c_0_64]) ).

cnf(c_0_70,plain,
    ( theorem(or(not(or(not(X1),X2)),or(X3,X4)))
    | ~ theorem(or(not(X2),X4))
    | ~ theorem(or(X3,X1)) ),
    inference(spm,[status(thm)],[c_0_43,c_0_65]) ).

cnf(c_0_71,plain,
    ( theorem(X1)
    | ~ theorem(or(not(X2),X1))
    | ~ theorem(or(X2,X1)) ),
    inference(spm,[status(thm)],[c_0_66,c_0_67]) ).

cnf(c_0_72,plain,
    theorem(or(not(X1),or(X2,X1))),
    inference(spm,[status(thm)],[c_0_43,c_0_68]) ).

cnf(c_0_73,plain,
    ( theorem(or(X1,or(X2,X3)))
    | ~ theorem(or(X1,or(X3,X2))) ),
    inference(spm,[status(thm)],[c_0_33,c_0_20]) ).

cnf(c_0_74,negated_conjecture,
    ( ~ theorem(or(not(not(or(not(or(q,r)),or(p,r)))),not(or(not(q),p))))
    | ~ theorem(or(not(or(not(p),q)),or(not(or(p,r)),or(q,r)))) ),
    inference(spm,[status(thm)],[c_0_69,c_0_70]) ).

cnf(c_0_75,plain,
    ( theorem(or(X1,X2))
    | ~ theorem(or(X2,or(X1,X2))) ),
    inference(spm,[status(thm)],[c_0_71,c_0_72]) ).

cnf(c_0_76,plain,
    ( theorem(or(X1,or(X2,or(X3,X4))))
    | ~ theorem(or(X1,or(X3,or(X2,X4)))) ),
    inference(spm,[status(thm)],[c_0_33,c_0_38]) ).

cnf(c_0_77,plain,
    theorem(or(not(X1),or(X1,X2))),
    inference(spm,[status(thm)],[c_0_73,c_0_72]) ).

cnf(c_0_78,negated_conjecture,
    ( ~ theorem(or(not(or(not(p),q)),or(not(or(p,r)),or(q,r))))
    | ~ theorem(or(not(or(not(q),p)),or(not(or(q,r)),or(p,r)))) ),
    inference(spm,[status(thm)],[c_0_74,c_0_64]) ).

cnf(c_0_79,plain,
    ( theorem(or(not(or(not(X1),X2)),X3))
    | ~ theorem(or(not(X2),X3))
    | ~ theorem(or(X3,X1)) ),
    inference(spm,[status(thm)],[c_0_75,c_0_65]) ).

cnf(c_0_80,plain,
    theorem(or(not(X1),or(X2,or(X1,X3)))),
    inference(spm,[status(thm)],[c_0_76,c_0_77]) ).

cnf(c_0_81,negated_conjecture,
    ( ~ theorem(or(not(or(not(p),q)),or(not(or(p,r)),or(q,r))))
    | ~ theorem(or(or(not(or(q,r)),or(p,r)),q)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_79]),c_0_80])]) ).

cnf(c_0_82,negated_conjecture,
    ( ~ theorem(or(or(not(or(q,r)),or(p,r)),q))
    | ~ theorem(or(or(not(or(p,r)),or(q,r)),p)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_79]),c_0_80])]) ).

cnf(c_0_83,plain,
    ( theorem(or(or(not(or(X1,X2)),X3),X1))
    | ~ theorem(or(not(X2),X3)) ),
    inference(spm,[status(thm)],[c_0_23,c_0_59]) ).

cnf(c_0_84,negated_conjecture,
    ~ theorem(or(or(not(or(p,r)),or(q,r)),p)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_82,c_0_83]),c_0_72])]) ).

cnf(c_0_85,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_83]),c_0_72])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.07  % Problem    : LCL278-3 : TPTP v8.1.2. Released v2.3.0.
% 0.06/0.07  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.07/0.26  % Computer : n009.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit   : 300
% 0.07/0.26  % WCLimit    : 300
% 0.07/0.26  % DateTime   : Fri Aug 25 00:37:05 EDT 2023
% 0.07/0.26  % CPUTime  : 
% 0.10/0.41  start to proof: theBenchmark
% 79.04/79.18  % Version  : CSE_E---1.5
% 79.04/79.18  % Problem  : theBenchmark.p
% 79.04/79.18  % Proof found
% 79.04/79.18  % SZS status Theorem for theBenchmark.p
% 79.04/79.18  % SZS output start Proof
% See solution above
% 79.04/79.18  % Total time : 78.764000 s
% 79.04/79.18  % SZS output end Proof
% 79.04/79.18  % Total time : 78.770000 s
%------------------------------------------------------------------------------