TSTP Solution File: PUZ005+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : PUZ005+1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n014.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 13:11:29 EDT 2023

% Result   : Theorem 0.23s 0.63s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   32
% Syntax   : Number of formulae    :   66 (   4 unt;  21 typ;   0 def)
%            Number of atoms       :  122 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  139 (  62   ~;  48   |;   8   &)
%                                         (   0 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (  12   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :   12 (  11 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   9 con; 0-1 aty)
%            Number of variables   :   52 (   1 sgn;  29   !;   2   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    a_monday: $i ).

tff(decl_23,type,
    monday: $i > $o ).

tff(decl_24,type,
    a_tuesday: $i ).

tff(decl_25,type,
    tuesday: $i > $o ).

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

tff(decl_27,type,
    wednesday: $i > $o ).

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

tff(decl_29,type,
    thursday: $i > $o ).

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

tff(decl_31,type,
    friday: $i > $o ).

tff(decl_32,type,
    a_saturday: $i ).

tff(decl_33,type,
    saturday: $i > $o ).

tff(decl_34,type,
    a_sunday: $i ).

tff(decl_35,type,
    sunday: $i > $o ).

tff(decl_36,type,
    day: $i > $o ).

tff(decl_37,type,
    yesterday: $i > $i ).

tff(decl_38,type,
    lion_lies: $i > $o ).

tff(decl_39,type,
    unicorn_lies: $i > $o ).

tff(decl_40,type,
    a_lion: $i ).

tff(decl_41,type,
    lies_on_one_of: ( $i * $i * $i ) > $o ).

tff(decl_42,type,
    a_unicorn: $i ).

fof(unicorn_lies_on_both,axiom,
    ! [X1] :
      ( day(X1)
     => ! [X2] :
          ( day(X2)
         => ( ( unicorn_lies(X1)
              & ~ lies_on_one_of(a_unicorn,X1,X2) )
           => unicorn_lies(X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unicorn_lies_on_both) ).

fof(prove_there_are_close_lying_days,conjecture,
    ? [X1] :
      ( day(X1)
      & lies_on_one_of(a_lion,X1,yesterday(X1))
      & lies_on_one_of(a_unicorn,X1,yesterday(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_there_are_close_lying_days) ).

fof(unicorn_lies_on_a_day,axiom,
    ! [X1] :
      ( unicorn_lies(X1)
     => day(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unicorn_lies_on_a_day) ).

fof(lion_lies_on_neither,axiom,
    ! [X1] :
      ( day(X1)
     => ! [X2] :
          ( day(X2)
         => ( ( ~ lion_lies(X1)
              & ~ lies_on_one_of(a_lion,X1,X2) )
           => ~ lion_lies(X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lion_lies_on_neither) ).

fof(unicorn_does_not_lie_wednesday,axiom,
    ! [X1] :
      ( wednesday(X1)
     => ~ unicorn_lies(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unicorn_does_not_lie_wednesday) ).

fof(lion_lies_on_a_day,axiom,
    ! [X1] :
      ( lion_lies(X1)
     => day(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lion_lies_on_a_day) ).

fof(thursday_follows_wednesday,axiom,
    ! [X1] :
      ( thursday(X1)
     => wednesday(yesterday(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thursday_follows_wednesday) ).

fof(lion_lies_wednesday,axiom,
    ! [X1] :
      ( wednesday(X1)
     => lion_lies(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lion_lies_wednesday) ).

fof(lion_does_not_lie_thursday,axiom,
    ! [X1] :
      ( thursday(X1)
     => ~ lion_lies(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lion_does_not_lie_thursday) ).

fof(unicorn_lies_thursday,axiom,
    ! [X1] :
      ( thursday(X1)
     => unicorn_lies(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unicorn_lies_thursday) ).

fof(thursday,axiom,
    thursday(a_thursday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thursday) ).

fof(c_0_11,plain,
    ! [X1] :
      ( day(X1)
     => ! [X2] :
          ( day(X2)
         => ( ( unicorn_lies(X1)
              & ~ lies_on_one_of(a_unicorn,X1,X2) )
           => unicorn_lies(X2) ) ) ),
    inference(fof_simplification,[status(thm)],[unicorn_lies_on_both]) ).

fof(c_0_12,negated_conjecture,
    ~ ? [X1] :
        ( day(X1)
        & lies_on_one_of(a_lion,X1,yesterday(X1))
        & lies_on_one_of(a_unicorn,X1,yesterday(X1)) ),
    inference(assume_negation,[status(cth)],[prove_there_are_close_lying_days]) ).

fof(c_0_13,plain,
    ! [X47,X48] :
      ( ~ day(X47)
      | ~ day(X48)
      | ~ unicorn_lies(X47)
      | lies_on_one_of(a_unicorn,X47,X48)
      | unicorn_lies(X48) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_11])])]) ).

fof(c_0_14,plain,
    ! [X32] :
      ( ~ unicorn_lies(X32)
      | day(X32) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[unicorn_lies_on_a_day])]) ).

fof(c_0_15,plain,
    ! [X1] :
      ( day(X1)
     => ! [X2] :
          ( day(X2)
         => ( ( ~ lion_lies(X1)
              & ~ lies_on_one_of(a_lion,X1,X2) )
           => ~ lion_lies(X2) ) ) ),
    inference(fof_simplification,[status(thm)],[lion_lies_on_neither]) ).

fof(c_0_16,plain,
    ! [X1] :
      ( wednesday(X1)
     => ~ unicorn_lies(X1) ),
    inference(fof_simplification,[status(thm)],[unicorn_does_not_lie_wednesday]) ).

fof(c_0_17,negated_conjecture,
    ! [X49] :
      ( ~ day(X49)
      | ~ lies_on_one_of(a_lion,X49,yesterday(X49))
      | ~ lies_on_one_of(a_unicorn,X49,yesterday(X49)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_12])]) ).

cnf(c_0_18,plain,
    ( lies_on_one_of(a_unicorn,X1,X2)
    | unicorn_lies(X2)
    | ~ day(X1)
    | ~ day(X2)
    | ~ unicorn_lies(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,plain,
    ( day(X1)
    | ~ unicorn_lies(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_20,plain,
    ! [X37,X38] :
      ( ~ day(X37)
      | ~ day(X38)
      | lion_lies(X37)
      | lies_on_one_of(a_lion,X37,X38)
      | ~ lion_lies(X38) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_15])])]) ).

fof(c_0_21,plain,
    ! [X31] :
      ( ~ lion_lies(X31)
      | day(X31) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[lion_lies_on_a_day])]) ).

fof(c_0_22,plain,
    ! [X26] :
      ( ~ wednesday(X26)
      | ~ unicorn_lies(X26) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_16])]) ).

fof(c_0_23,plain,
    ! [X13] :
      ( ~ thursday(X13)
      | wednesday(yesterday(X13)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[thursday_follows_wednesday])]) ).

cnf(c_0_24,negated_conjecture,
    ( ~ day(X1)
    | ~ lies_on_one_of(a_lion,X1,yesterday(X1))
    | ~ lies_on_one_of(a_unicorn,X1,yesterday(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_25,plain,
    ( lies_on_one_of(a_unicorn,X1,X2)
    | unicorn_lies(X2)
    | ~ unicorn_lies(X1)
    | ~ day(X2) ),
    inference(csr,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_26,plain,
    ( lion_lies(X1)
    | lies_on_one_of(a_lion,X1,X2)
    | ~ day(X1)
    | ~ day(X2)
    | ~ lion_lies(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_27,plain,
    ( day(X1)
    | ~ lion_lies(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

fof(c_0_28,plain,
    ! [X19] :
      ( ~ wednesday(X19)
      | lion_lies(X19) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[lion_lies_wednesday])]) ).

fof(c_0_29,plain,
    ! [X1] :
      ( thursday(X1)
     => ~ lion_lies(X1) ),
    inference(fof_simplification,[status(thm)],[lion_does_not_lie_thursday]) ).

cnf(c_0_30,plain,
    ( ~ wednesday(X1)
    | ~ unicorn_lies(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_31,plain,
    ( wednesday(yesterday(X1))
    | ~ thursday(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_32,negated_conjecture,
    ( unicorn_lies(yesterday(X1))
    | ~ lies_on_one_of(a_lion,X1,yesterday(X1))
    | ~ unicorn_lies(X1)
    | ~ day(yesterday(X1)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_19]) ).

cnf(c_0_33,plain,
    ( lies_on_one_of(a_lion,X1,X2)
    | lion_lies(X1)
    | ~ lion_lies(X2)
    | ~ day(X1) ),
    inference(csr,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_34,plain,
    ( lion_lies(X1)
    | ~ wednesday(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

fof(c_0_35,plain,
    ! [X27] :
      ( ~ thursday(X27)
      | unicorn_lies(X27) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[unicorn_lies_thursday])]) ).

fof(c_0_36,plain,
    ! [X20] :
      ( ~ thursday(X20)
      | ~ lion_lies(X20) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_29])]) ).

cnf(c_0_37,plain,
    ( ~ unicorn_lies(yesterday(X1))
    | ~ thursday(X1) ),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_38,negated_conjecture,
    ( unicorn_lies(yesterday(X1))
    | lion_lies(X1)
    | ~ unicorn_lies(X1)
    | ~ lion_lies(yesterday(X1)) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_19]),c_0_27]) ).

cnf(c_0_39,plain,
    ( lion_lies(yesterday(X1))
    | ~ thursday(X1) ),
    inference(spm,[status(thm)],[c_0_34,c_0_31]) ).

cnf(c_0_40,plain,
    ( unicorn_lies(X1)
    | ~ thursday(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_41,plain,
    ( ~ thursday(X1)
    | ~ lion_lies(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_36]) ).

cnf(c_0_42,plain,
    thursday(a_thursday),
    inference(split_conjunct,[status(thm)],[thursday]) ).

cnf(c_0_43,negated_conjecture,
    ~ thursday(X1),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_39]),c_0_40]),c_0_41]) ).

cnf(c_0_44,plain,
    $false,
    inference(sr,[status(thm)],[c_0_42,c_0_43]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem    : PUZ005+1 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.15  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.15/0.37  % Computer : n014.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Sat Aug 26 22:09:32 EDT 2023
% 0.15/0.37  % CPUTime  : 
% 0.23/0.60  start to proof: theBenchmark
% 0.23/0.63  % Version  : CSE_E---1.5
% 0.23/0.63  % Problem  : theBenchmark.p
% 0.23/0.63  % Proof found
% 0.23/0.63  % SZS status Theorem for theBenchmark.p
% 0.23/0.63  % SZS output start Proof
% See solution above
% 0.23/0.64  % Total time : 0.017000 s
% 0.23/0.64  % SZS output end Proof
% 0.23/0.64  % Total time : 0.020000 s
%------------------------------------------------------------------------------