TSTP Solution File: LCL894+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : LCL894+1 : TPTP v8.1.2. Released v5.5.0.
% 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 07:00:06 EDT 2023

% Result   : Theorem 0.17s 0.66s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   74 (  30 unt;   7 typ;   0 def)
%            Number of atoms       :  122 (  18 equ)
%            Maximal formula atoms :    7 (   1 avg)
%            Number of connectives :   96 (  41   ~;  40   |;   7   &)
%                                         (   3 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  113 (   9 sgn;  48   !;   0   ?;   0   :)

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

tff(decl_23,type,
    '0': $i ).

tff(decl_24,type,
    '>=': ( $i * $i ) > $o ).

tff(decl_25,type,
    '==>': ( $i * $i ) > $i ).

tff(decl_26,type,
    c: $i ).

tff(decl_27,type,
    a: $i ).

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

fof(sos_03,axiom,
    ! [X1] : '+'(X1,'0') = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_03) ).

fof(sos_02,axiom,
    ! [X1,X2] : '+'(X1,X2) = '+'(X2,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_02) ).

fof(sos_09,axiom,
    ! [X12,X13,X14] :
      ( '>='(X12,X13)
     => '>='('+'(X12,X14),'+'(X13,X14)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_09) ).

fof(sos_08,axiom,
    ! [X1] : '>='(X1,'0'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_08) ).

fof(sos_05,axiom,
    ! [X4,X5,X6] :
      ( ( '>='(X4,X5)
        & '>='(X5,X6) )
     => '>='(X4,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_05) ).

fof(goals_13,conjecture,
    ( ( '>='(c,a)
      & '>='(c,b) )
  <=> '>='(c,'+'(a,'==>'(a,b))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals_13) ).

fof(sos_07,axiom,
    ! [X9,X10,X11] :
      ( '>='('+'(X9,X10),X11)
    <=> '>='(X10,'==>'(X9,X11)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_07) ).

fof(sos_04,axiom,
    ! [X1] : '>='(X1,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_04) ).

fof(sos_06,axiom,
    ! [X7,X8] :
      ( ( '>='(X7,X8)
        & '>='(X8,X7) )
     => X7 = X8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_06) ).

fof(sos_10,axiom,
    ! [X15,X16,X17] :
      ( '>='(X15,X16)
     => '>='('==>'(X16,X17),'==>'(X15,X17)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_10) ).

fof(sos_12,axiom,
    ! [X1,X2] : '+'(X1,'==>'(X1,X2)) = '+'(X2,'==>'(X2,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_12) ).

fof(sos_11,axiom,
    ! [X18,X19,X20] :
      ( '>='(X18,X19)
     => '>='('==>'(X20,X18),'==>'(X20,X19)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_11) ).

fof(c_0_12,plain,
    ! [X26] : '+'(X26,'0') = X26,
    inference(variable_rename,[status(thm)],[sos_03]) ).

fof(c_0_13,plain,
    ! [X24,X25] : '+'(X24,X25) = '+'(X25,X24),
    inference(variable_rename,[status(thm)],[sos_02]) ).

fof(c_0_14,plain,
    ! [X37,X38,X39] :
      ( ~ '>='(X37,X38)
      | '>='('+'(X37,X39),'+'(X38,X39)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[sos_09])]) ).

cnf(c_0_15,plain,
    '+'(X1,'0') = X1,
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_16,plain,
    '+'(X1,X2) = '+'(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_17,plain,
    ! [X36] : '>='(X36,'0'),
    inference(variable_rename,[status(thm)],[sos_08]) ).

fof(c_0_18,plain,
    ! [X28,X29,X30] :
      ( ~ '>='(X28,X29)
      | ~ '>='(X29,X30)
      | '>='(X28,X30) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[sos_05])]) ).

cnf(c_0_19,plain,
    ( '>='('+'(X1,X3),'+'(X2,X3))
    | ~ '>='(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    '+'('0',X1) = X1,
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,plain,
    '>='(X1,'0'),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_22,plain,
    ( '>='(X1,X3)
    | ~ '>='(X1,X2)
    | ~ '>='(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_23,plain,
    '>='('+'(X1,X2),X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_21])]) ).

fof(c_0_24,negated_conjecture,
    ~ ( ( '>='(c,a)
        & '>='(c,b) )
    <=> '>='(c,'+'(a,'==>'(a,b))) ),
    inference(assume_negation,[status(cth)],[goals_13]) ).

cnf(c_0_25,plain,
    ( '>='(X1,X2)
    | ~ '>='(X1,'+'(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

fof(c_0_26,negated_conjecture,
    ( ( ~ '>='(c,a)
      | ~ '>='(c,b)
      | ~ '>='(c,'+'(a,'==>'(a,b))) )
    & ( '>='(c,a)
      | '>='(c,'+'(a,'==>'(a,b))) )
    & ( '>='(c,b)
      | '>='(c,'+'(a,'==>'(a,b))) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_24])]) ).

fof(c_0_27,plain,
    ! [X33,X34,X35] :
      ( ( ~ '>='('+'(X33,X34),X35)
        | '>='(X34,'==>'(X33,X35)) )
      & ( ~ '>='(X34,'==>'(X33,X35))
        | '>='('+'(X33,X34),X35) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[sos_07])]) ).

fof(c_0_28,plain,
    ! [X27] : '>='(X27,X27),
    inference(variable_rename,[status(thm)],[sos_04]) ).

cnf(c_0_29,plain,
    ( '>='(X1,X2)
    | ~ '>='(X1,'+'(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_25,c_0_16]) ).

cnf(c_0_30,negated_conjecture,
    ( '>='(c,a)
    | '>='(c,'+'(a,'==>'(a,b))) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

fof(c_0_31,plain,
    ! [X31,X32] :
      ( ~ '>='(X31,X32)
      | ~ '>='(X32,X31)
      | X31 = X32 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[sos_06])]) ).

cnf(c_0_32,plain,
    ( '>='('+'(X2,X1),X3)
    | ~ '>='(X1,'==>'(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_33,plain,
    '>='(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_34,negated_conjecture,
    '>='(c,a),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_35,plain,
    ( X1 = X2
    | ~ '>='(X1,X2)
    | ~ '>='(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_36,plain,
    ( '>='(X2,'==>'(X1,X3))
    | ~ '>='('+'(X1,X2),X3) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_37,plain,
    '>='('+'(X1,'==>'(X1,X2)),X2),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_38,negated_conjecture,
    ( '>='(X1,a)
    | ~ '>='(X1,c) ),
    inference(spm,[status(thm)],[c_0_22,c_0_34]) ).

cnf(c_0_39,plain,
    '>='('+'(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_23,c_0_16]) ).

fof(c_0_40,plain,
    ! [X40,X41,X42] :
      ( ~ '>='(X40,X41)
      | '>='('==>'(X41,X42),'==>'(X40,X42)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[sos_10])]) ).

cnf(c_0_41,plain,
    ( '==>'(X1,X2) = X3
    | ~ '>='('==>'(X1,X2),X3)
    | ~ '>='('+'(X1,X3),X2) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_42,plain,
    '>='('==>'('0',X1),X1),
    inference(spm,[status(thm)],[c_0_37,c_0_20]) ).

cnf(c_0_43,plain,
    ( '>='(X1,'==>'(X2,X3))
    | ~ '>='('+'(X2,X4),X3)
    | ~ '>='(X1,X4) ),
    inference(spm,[status(thm)],[c_0_22,c_0_36]) ).

cnf(c_0_44,negated_conjecture,
    '>='('+'(c,X1),a),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_45,plain,
    ( '>='('==>'(X2,X3),'==>'(X1,X3))
    | ~ '>='(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_46,plain,
    '==>'('0',X1) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_20]),c_0_33])]) ).

cnf(c_0_47,negated_conjecture,
    ( '>='(X1,'==>'(c,a))
    | ~ '>='(X1,X2) ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_48,plain,
    '>='(X1,'==>'(X2,X1)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_21])]) ).

fof(c_0_49,plain,
    ! [X46,X47] : '+'(X46,'==>'(X46,X47)) = '+'(X47,'==>'(X47,X46)),
    inference(variable_rename,[status(thm)],[sos_12]) ).

cnf(c_0_50,plain,
    ( '0' = X1
    | ~ '>='('0',X1) ),
    inference(spm,[status(thm)],[c_0_35,c_0_21]) ).

cnf(c_0_51,negated_conjecture,
    '>='(X1,'==>'(c,a)),
    inference(spm,[status(thm)],[c_0_47,c_0_48]) ).

cnf(c_0_52,plain,
    '+'(X1,'==>'(X1,X2)) = '+'(X2,'==>'(X2,X1)),
    inference(split_conjunct,[status(thm)],[c_0_49]) ).

cnf(c_0_53,negated_conjecture,
    '==>'(c,a) = '0',
    inference(spm,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_54,negated_conjecture,
    ( ~ '>='(c,a)
    | ~ '>='(c,b)
    | ~ '>='(c,'+'(a,'==>'(a,b))) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_55,plain,
    ( '>='(X1,X2)
    | ~ '>='(X1,'+'(X3,'==>'(X3,X2))) ),
    inference(spm,[status(thm)],[c_0_29,c_0_52]) ).

cnf(c_0_56,negated_conjecture,
    ( '>='(c,b)
    | '>='(c,'+'(a,'==>'(a,b))) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_57,plain,
    ( '>='('+'(X1,X2),'+'(X3,X1))
    | ~ '>='(X2,X3) ),
    inference(spm,[status(thm)],[c_0_19,c_0_16]) ).

cnf(c_0_58,negated_conjecture,
    '+'(a,'==>'(a,c)) = c,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_53]),c_0_15]) ).

fof(c_0_59,plain,
    ! [X43,X44,X45] :
      ( ~ '>='(X43,X44)
      | '>='('==>'(X45,X43),'==>'(X45,X44)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[sos_11])]) ).

cnf(c_0_60,negated_conjecture,
    ( ~ '>='(c,'+'(a,'==>'(a,b)))
    | ~ '>='(c,b) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_54,c_0_34])]) ).

cnf(c_0_61,negated_conjecture,
    '>='(c,b),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_62,negated_conjecture,
    ( '>='(c,'+'(X1,a))
    | ~ '>='('==>'(a,c),X1) ),
    inference(spm,[status(thm)],[c_0_57,c_0_58]) ).

cnf(c_0_63,plain,
    ( '>='('==>'(X3,X1),'==>'(X3,X2))
    | ~ '>='(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_59]) ).

cnf(c_0_64,negated_conjecture,
    ~ '>='(c,'+'(a,'==>'(a,b))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_60,c_0_61])]) ).

cnf(c_0_65,negated_conjecture,
    ( '>='(c,'+'(a,'==>'(a,X1)))
    | ~ '>='(c,X1) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_62,c_0_63]),c_0_16]) ).

cnf(c_0_66,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_64,c_0_65]),c_0_61])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : LCL894+1 : TPTP v8.1.2. Released v5.5.0.
% 0.06/0.12  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.11/0.32  % Computer : n009.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   : Fri Aug 25 05:04:20 EDT 2023
% 0.11/0.33  % CPUTime  : 
% 0.17/0.56  start to proof: theBenchmark
% 0.17/0.66  % Version  : CSE_E---1.5
% 0.17/0.66  % Problem  : theBenchmark.p
% 0.17/0.66  % Proof found
% 0.17/0.66  % SZS status Theorem for theBenchmark.p
% 0.17/0.66  % SZS output start Proof
% See solution above
% 0.17/0.67  % Total time : 0.084000 s
% 0.17/0.67  % SZS output end Proof
% 0.17/0.67  % Total time : 0.086000 s
%------------------------------------------------------------------------------