TSTP Solution File: SYN388^4 by cvc5---1.0.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : cvc5---1.0.5
% Problem  : SYN388^4 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : do_cvc5 %s %d

% Computer : n018.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 : Fri Sep  1 02:02:54 EDT 2023

% Result   : Theorem 0.22s 0.58s
% Output   : Proof 0.22s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem    : SYN388^4 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.15  % Command    : do_cvc5 %s %d
% 0.16/0.37  % Computer : n018.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit   : 300
% 0.16/0.37  % WCLimit    : 300
% 0.16/0.37  % DateTime   : Sat Aug 26 20:26:30 EDT 2023
% 0.16/0.37  % CPUTime    : 
% 0.22/0.52  %----Proving TH0
% 0.22/0.53  %------------------------------------------------------------------------------
% 0.22/0.53  % File     : SYN388^4 : TPTP v8.1.2. Released v4.0.0.
% 0.22/0.53  % Domain   : Logic Calculi (Intuitionistic logic)
% 0.22/0.53  % Problem  : Expanded Law of Excluded Middle
% 0.22/0.53  % Version  : [Goe33] axioms.
% 0.22/0.53  % English  :
% 0.22/0.53  
% 0.22/0.53  % Refs     : [Goe33] Goedel (1933), An Interpretation of the Intuitionistic
% 0.22/0.53  %          : [Gol06] Goldblatt (2006), Mathematical Modal Logic: A View of
% 0.22/0.53  %          : [ROK06] Raths et al. (2006), The ILTP Problem Library for Intu
% 0.22/0.53  %          : [Ben09] Benzmueller (2009), Email to Geoff Sutcliffe
% 0.22/0.53  %          : [BP10]  Benzmueller & Paulson (2009), Exploring Properties of
% 0.22/0.53  % Source   : [Ben09]
% 0.22/0.53  % Names    :
% 0.22/0.53  
% 0.22/0.53  % Status   : CounterCounterSatisfiable
% 0.22/0.53  % Rating   : 1.00 v8.1.0, 0.60 v7.5.0, 0.40 v7.4.0, 0.50 v7.2.0, 0.33 v6.4.0, 0.67 v6.3.0, 0.33 v5.4.0, 1.00 v5.0.0, 0.33 v4.1.0, 0.00 v4.0.0
% 0.22/0.53  % Syntax   : Number of formulae    :   43 (  20 unt;  21 typ;  19 def)
% 0.22/0.53  %            Number of atoms       :   72 (  19 equ;   0 cnn)
% 0.22/0.53  %            Maximal formula atoms :    9 (   3 avg)
% 0.22/0.53  %            Number of connectives :   63 (   3   ~;   1   |;   2   &;  55   @)
% 0.22/0.53  %                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
% 0.22/0.53  %            Maximal formula depth :    8 (   2 avg)
% 0.22/0.53  %            Number of types       :    2 (   0 usr)
% 0.22/0.53  %            Number of type conns  :   96 (  96   >;   0   *;   0   +;   0  <<)
% 0.22/0.53  %            Number of symbols     :   27 (  25 usr;   5 con; 0-3 aty)
% 0.22/0.53  %            Number of variables   :   40 (  31   ^;   7   !;   2   ?;  40   :)
% 0.22/0.53  % SPC      : TH0_CSA_EQU_NAR
% 0.22/0.53  
% 0.22/0.53  % Comments : This is an ILTP problem embedded in TH0
% 0.22/0.53  %          : In classical logic this is a Theorem.
% 0.22/0.53  %------------------------------------------------------------------------------
% 0.22/0.53  %------------------------------------------------------------------------------
% 0.22/0.53  %----Modal Logic S4 in HOL
% 0.22/0.53  %----We define an accessibility relation irel
% 0.22/0.53  thf(irel_type,type,
% 0.22/0.53      irel: $i > $i > $o ).
% 0.22/0.53  
% 0.22/0.53  %----We require reflexivity and transitivity for irel
% 0.22/0.53  thf(refl_axiom,axiom,
% 0.22/0.53      ! [X: $i] : ( irel @ X @ X ) ).
% 0.22/0.53  
% 0.22/0.53  thf(trans_axiom,axiom,
% 0.22/0.53      ! [X: $i,Y: $i,Z: $i] :
% 0.22/0.53        ( ( ( irel @ X @ Y )
% 0.22/0.53          & ( irel @ Y @ Z ) )
% 0.22/0.53       => ( irel @ X @ Z ) ) ).
% 0.22/0.53  
% 0.22/0.53  %----We define S4 connective mnot (as set complement)
% 0.22/0.53  thf(mnot_decl_type,type,
% 0.22/0.53      mnot: ( $i > $o ) > $i > $o ).
% 0.22/0.53  
% 0.22/0.53  thf(mnot,definition,
% 0.22/0.53      ( mnot
% 0.22/0.53      = ( ^ [X: $i > $o,U: $i] :
% 0.22/0.53            ~ ( X @ U ) ) ) ).
% 0.22/0.53  
% 0.22/0.53  %----We define S4 connective mor (as set union) 
% 0.22/0.53  thf(mor_decl_type,type,
% 0.22/0.53      mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).
% 0.22/0.53  
% 0.22/0.53  thf(mor,definition,
% 0.22/0.53      ( mor
% 0.22/0.53      = ( ^ [X: $i > $o,Y: $i > $o,U: $i] :
% 0.22/0.53            ( ( X @ U )
% 0.22/0.53            | ( Y @ U ) ) ) ) ).
% 0.22/0.53  
% 0.22/0.53  %----We define S4 connective mand (as set intersection) 
% 0.22/0.53  thf(mand_decl_type,type,
% 0.22/0.53      mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).
% 0.22/0.53  
% 0.22/0.53  thf(mand,definition,
% 0.22/0.53      ( mand
% 0.22/0.53      = ( ^ [X: $i > $o,Y: $i > $o,U: $i] :
% 0.22/0.53            ( ( X @ U )
% 0.22/0.53            & ( Y @ U ) ) ) ) ).
% 0.22/0.53  
% 0.22/0.53  %----We define S4 connective mimpl 
% 0.22/0.53  thf(mimplies_decl_type,type,
% 0.22/0.53      mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).
% 0.22/0.53  
% 0.22/0.53  thf(mimplies,definition,
% 0.22/0.53      ( mimplies
% 0.22/0.53      = ( ^ [U: $i > $o,V: $i > $o] : ( mor @ ( mnot @ U ) @ V ) ) ) ).
% 0.22/0.53  
% 0.22/0.53  %----Definition of mbox_s4; since irel is reflexive and transitive, 
% 0.22/0.53  %----it is easy to show that the K and the T axiom hold for mbox_s4
% 0.22/0.53  thf(mbox_s4_decl_type,type,
% 0.22/0.53      mbox_s4: ( $i > $o ) > $i > $o ).
% 0.22/0.53  
% 0.22/0.53  thf(mbox_s4,definition,
% 0.22/0.53      ( mbox_s4
% 0.22/0.53      = ( ^ [P: $i > $o,X: $i] :
% 0.22/0.53          ! [Y: $i] :
% 0.22/0.53            ( ( irel @ X @ Y )
% 0.22/0.53           => ( P @ Y ) ) ) ) ).
% 0.22/0.53  
% 0.22/0.53  %----Intuitionistic Logic in Modal Logic S4
% 0.22/0.53  %----Definition of iatom: iatom P = P
% 0.22/0.53  %----Goedel maps atoms to atoms
% 0.22/0.53  thf(iatom_type,type,
% 0.22/0.53      iatom: ( $i > $o ) > $i > $o ).
% 0.22/0.53  
% 0.22/0.53  thf(iatom,definition,
% 0.22/0.53      ( iatom
% 0.22/0.53      = ( ^ [P: $i > $o] : P ) ) ).
% 0.22/0.53  
% 0.22/0.53  %----Definition of inot: inot P = mnot (mbox_s4 P) 
% 0.22/0.53  thf(inot_type,type,
% 0.22/0.53      inot: ( $i > $o ) > $i > $o ).
% 0.22/0.53  
% 0.22/0.53  thf(inot,definition,
% 0.22/0.53      ( inot
% 0.22/0.53      = ( ^ [P: $i > $o] : ( mnot @ ( mbox_s4 @ P ) ) ) ) ).
% 0.22/0.53  
% 0.22/0.53  %----Definition of true and false
% 0.22/0.53  thf(itrue_type,type,
% 0.22/0.53      itrue: $i > $o ).
% 0.22/0.53  
% 0.22/0.53  thf(itrue,definition,
% 0.22/0.53      ( itrue
% 0.22/0.53      = ( ^ [W: $i] : $true ) ) ).
% 0.22/0.53  
% 0.22/0.53  thf(ifalse_type,type,
% 0.22/0.54      ifalse: $i > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(ifalse,definition,
% 0.22/0.54      ( ifalse
% 0.22/0.54      = ( inot @ itrue ) ) ).
% 0.22/0.54  
% 0.22/0.54  %----Definition of iand: iand P Q = (mand P Q)
% 0.22/0.54  thf(iand_type,type,
% 0.22/0.54      iand: ( $i > $o ) > ( $i > $o ) > $i > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(iand,definition,
% 0.22/0.54      ( iand
% 0.22/0.54      = ( ^ [P: $i > $o,Q: $i > $o] : ( mand @ P @ Q ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %----Definition of ior: ior P Q = (mor (mbox_s4 P) (mbox_s4 Q))
% 0.22/0.54  thf(ior_type,type,
% 0.22/0.54      ior: ( $i > $o ) > ( $i > $o ) > $i > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(ior,definition,
% 0.22/0.54      ( ior
% 0.22/0.54      = ( ^ [P: $i > $o,Q: $i > $o] : ( mor @ ( mbox_s4 @ P ) @ ( mbox_s4 @ Q ) ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %----Definition of iimplies: iimplies P Q = 
% 0.22/0.54  %---- (mimplies (mbox_s4 P) (mbox_s4 Q))
% 0.22/0.54  thf(iimplies_type,type,
% 0.22/0.54      iimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(iimplies,definition,
% 0.22/0.54      ( iimplies
% 0.22/0.54      = ( ^ [P: $i > $o,Q: $i > $o] : ( mimplies @ ( mbox_s4 @ P ) @ ( mbox_s4 @ Q ) ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %----Definition of iimplied: iimplied P Q = (iimplies Q P)
% 0.22/0.54  thf(iimplied_type,type,
% 0.22/0.54      iimplied: ( $i > $o ) > ( $i > $o ) > $i > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(iimplied,definition,
% 0.22/0.54      ( iimplied
% 0.22/0.54      = ( ^ [P: $i > $o,Q: $i > $o] : ( iimplies @ Q @ P ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %----Definition of iequiv: iequiv P Q = 
% 0.22/0.54  %---- (iand (iimplies P Q) (iimplies Q P))
% 0.22/0.54  thf(iequiv_type,type,
% 0.22/0.54      iequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(iequiv,definition,
% 0.22/0.54      ( iequiv
% 0.22/0.54      = ( ^ [P: $i > $o,Q: $i > $o] : ( iand @ ( iimplies @ P @ Q ) @ ( iimplies @ Q @ P ) ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %----Definition of ixor: ixor P Q = (inot (iequiv P Q)
% 0.22/0.54  thf(ixor_type,type,
% 0.22/0.54      ixor: ( $i > $o ) > ( $i > $o ) > $i > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(ixor,definition,
% 0.22/0.54      ( ixor
% 0.22/0.54      = ( ^ [P: $i > $o,Q: $i > $o] : ( inot @ ( iequiv @ P @ Q ) ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %----Definition of validity
% 0.22/0.54  thf(ivalid_type,type,
% 0.22/0.54      ivalid: ( $i > $o ) > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(ivalid,definition,
% 0.22/0.54      ( ivalid
% 0.22/0.54      = ( ^ [Phi: $i > $o] :
% 0.22/0.54          ! [W: $i] : ( Phi @ W ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %----Definition of satisfiability
% 0.22/0.54  thf(isatisfiable_type,type,
% 0.22/0.54      isatisfiable: ( $i > $o ) > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(isatisfiable,definition,
% 0.22/0.54      ( isatisfiable
% 0.22/0.54      = ( ^ [Phi: $i > $o] :
% 0.22/0.54          ? [W: $i] : ( Phi @ W ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %----Definition of countersatisfiability
% 0.22/0.54  thf(icountersatisfiable_type,type,
% 0.22/0.54      icountersatisfiable: ( $i > $o ) > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(icountersatisfiable,definition,
% 0.22/0.54      ( icountersatisfiable
% 0.22/0.54      = ( ^ [Phi: $i > $o] :
% 0.22/0.54          ? [W: $i] :
% 0.22/0.54            ~ ( Phi @ W ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %----Definition of invalidity
% 0.22/0.54  thf(iinvalid_type,type,
% 0.22/0.54      iinvalid: ( $i > $o ) > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(iinvalid,definition,
% 0.22/0.54      ( iinvalid
% 0.22/0.54      = ( ^ [Phi: $i > $o] :
% 0.22/0.54          ! [W: $i] :
% 0.22/0.54            ~ ( Phi @ W ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %------------------------------------------------------------------------------
% 0.22/0.54  %------------------------------------------------------------------------------
% 0.22/0.54  thf(p_type,type,
% 0.22/0.54      p: $i > $o ).
% 0.22/0.54  
% 0.22/0.54  thf(pel7,conjecture,
% 0.22/0.54      ivalid @ ( ior @ ( iatom @ p ) @ ( inot @ ( inot @ ( inot @ ( iatom @ p ) ) ) ) ) ).
% 0.22/0.54  
% 0.22/0.54  %------------------------------------------------------------------------------
% 0.22/0.54  ------- convert to smt2 : /export/starexec/sandbox/tmp/tmp.7WGSUMObsJ/cvc5---1.0.5_5065.p...
% 0.22/0.54  (declare-sort $$unsorted 0)
% 0.22/0.54  (declare-fun tptp.irel ($$unsorted $$unsorted) Bool)
% 0.22/0.54  (assert (forall ((X $$unsorted)) (@ (@ tptp.irel X) X)))
% 0.22/0.54  (assert (forall ((X $$unsorted) (Y $$unsorted) (Z $$unsorted)) (let ((_let_1 (@ tptp.irel X))) (=> (and (@ _let_1 Y) (@ (@ tptp.irel Y) Z)) (@ _let_1 Z)))))
% 0.22/0.54  (declare-fun tptp.mnot ((-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.54  (assert (= tptp.mnot (lambda ((X (-> $$unsorted Bool)) (U $$unsorted)) (not (@ X U)))))
% 0.22/0.54  (declare-fun tptp.mor ((-> $$unsorted Bool) (-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.54  (assert (= tptp.mor (lambda ((X (-> $$unsorted Bool)) (Y (-> $$unsorted Bool)) (U $$unsorted)) (or (@ X U) (@ Y U)))))
% 0.22/0.54  (declare-fun tptp.mand ((-> $$unsorted Bool) (-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.54  (assert (= tptp.mand (lambda ((X (-> $$unsorted Bool)) (Y (-> $$unsorted Bool)) (U $$unsorted)) (and (@ X U) (@ Y U)))))
% 0.22/0.54  (declare-fun tptp.mimplies ((-> $$unsorted Bool) (-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.54  (assert (= tptp.mimplies (lambda ((U (-> $$unsorted Bool)) (V (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.mor (@ tptp.mnot U)) V) __flatten_var_0))))
% 0.22/0.54  (declare-fun tptp.mbox_s4 ((-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.mbox_s4 (lambda ((P (-> $$unsorted Bool)) (X $$unsorted)) (forall ((Y $$unsorted)) (=> (@ (@ tptp.irel X) Y) (@ P Y))))))
% 0.22/0.58  (declare-fun tptp.iatom ((-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.iatom (lambda ((P (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ P __flatten_var_0))))
% 0.22/0.58  (declare-fun tptp.inot ((-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.inot (lambda ((P (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ tptp.mnot (@ tptp.mbox_s4 P)) __flatten_var_0))))
% 0.22/0.58  (declare-fun tptp.itrue ($$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.itrue (lambda ((W $$unsorted)) true)))
% 0.22/0.58  (declare-fun tptp.ifalse ($$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.ifalse (@ tptp.inot tptp.itrue)))
% 0.22/0.58  (declare-fun tptp.iand ((-> $$unsorted Bool) (-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.iand (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.mand P) Q) __flatten_var_0))))
% 0.22/0.58  (declare-fun tptp.ior ((-> $$unsorted Bool) (-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.ior (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.mor (@ tptp.mbox_s4 P)) (@ tptp.mbox_s4 Q)) __flatten_var_0))))
% 0.22/0.58  (declare-fun tptp.iimplies ((-> $$unsorted Bool) (-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.iimplies (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.mimplies (@ tptp.mbox_s4 P)) (@ tptp.mbox_s4 Q)) __flatten_var_0))))
% 0.22/0.58  (declare-fun tptp.iimplied ((-> $$unsorted Bool) (-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.iimplied (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.iimplies Q) P) __flatten_var_0))))
% 0.22/0.58  (declare-fun tptp.iequiv ((-> $$unsorted Bool) (-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.iequiv (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.iand (@ (@ tptp.iimplies P) Q)) (@ (@ tptp.iimplies Q) P)) __flatten_var_0))))
% 0.22/0.58  (declare-fun tptp.ixor ((-> $$unsorted Bool) (-> $$unsorted Bool) $$unsorted) Bool)
% 0.22/0.58  (assert (= tptp.ixor (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ tptp.inot (@ (@ tptp.iequiv P) Q)) __flatten_var_0))))
% 0.22/0.58  (declare-fun tptp.ivalid ((-> $$unsorted Bool)) Bool)
% 0.22/0.58  (assert (= tptp.ivalid (lambda ((Phi (-> $$unsorted Bool))) (forall ((W $$unsorted)) (@ Phi W)))))
% 0.22/0.58  (declare-fun tptp.isatisfiable ((-> $$unsorted Bool)) Bool)
% 0.22/0.58  (assert (= tptp.isatisfiable (lambda ((Phi (-> $$unsorted Bool))) (exists ((W $$unsorted)) (@ Phi W)))))
% 0.22/0.58  (declare-fun tptp.icountersatisfiable ((-> $$unsorted Bool)) Bool)
% 0.22/0.58  (assert (= tptp.icountersatisfiable (lambda ((Phi (-> $$unsorted Bool))) (exists ((W $$unsorted)) (not (@ Phi W))))))
% 0.22/0.58  (declare-fun tptp.iinvalid ((-> $$unsorted Bool)) Bool)
% 0.22/0.58  (assert (= tptp.iinvalid (lambda ((Phi (-> $$unsorted Bool))) (forall ((W $$unsorted)) (not (@ Phi W))))))
% 0.22/0.58  (declare-fun tptp.p ($$unsorted) Bool)
% 0.22/0.58  (assert (let ((_let_1 (@ tptp.iatom tptp.p))) (not (@ tptp.ivalid (@ (@ tptp.ior _let_1) (@ tptp.inot (@ tptp.inot (@ tptp.inot _let_1))))))))
% 0.22/0.58  (set-info :filename cvc5---1.0.5_5065)
% 0.22/0.58  (check-sat-assuming ( true ))
% 0.22/0.58  ------- get file name : TPTP file name is SYN388^4
% 0.22/0.58  ------- cvc5-thf : /export/starexec/sandbox/solver/bin/cvc5---1.0.5_5065.smt2...
% 0.22/0.58  --- Run --ho-elim --full-saturate-quant at 10...
% 0.22/0.58  % SZS status Theorem for SYN388^4
% 0.22/0.58  % SZS output start Proof for SYN388^4
% 0.22/0.58  (
% 0.22/0.58  (let ((_let_1 (@ tptp.iatom tptp.p))) (let ((_let_2 (not (@ tptp.ivalid (@ (@ tptp.ior _let_1) (@ tptp.inot (@ tptp.inot (@ tptp.inot _let_1)))))))) (let ((_let_3 (= tptp.iinvalid (lambda ((Phi (-> $$unsorted Bool))) (forall ((W $$unsorted)) (not (@ Phi W))))))) (let ((_let_4 (= tptp.icountersatisfiable (lambda ((Phi (-> $$unsorted Bool))) (exists ((W $$unsorted)) (not (@ Phi W))))))) (let ((_let_5 (= tptp.isatisfiable (lambda ((Phi (-> $$unsorted Bool))) (exists ((W $$unsorted)) (@ Phi W)))))) (let ((_let_6 (= tptp.ivalid (lambda ((Phi (-> $$unsorted Bool))) (forall ((W $$unsorted)) (@ Phi W)))))) (let ((_let_7 (= tptp.ixor (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ tptp.inot (@ (@ tptp.iequiv P) Q)) __flatten_var_0))))) (let ((_let_8 (= tptp.iequiv (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.iand (@ (@ tptp.iimplies P) Q)) (@ (@ tptp.iimplies Q) P)) __flatten_var_0))))) (let ((_let_9 (= tptp.iimplied (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.iimplies Q) P) __flatten_var_0))))) (let ((_let_10 (= tptp.iimplies (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.mimplies (@ tptp.mbox_s4 P)) (@ tptp.mbox_s4 Q)) __flatten_var_0))))) (let ((_let_11 (= tptp.ior (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.mor (@ tptp.mbox_s4 P)) (@ tptp.mbox_s4 Q)) __flatten_var_0))))) (let ((_let_12 (= tptp.iand (lambda ((P (-> $$unsorted Bool)) (Q (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.mand P) Q) __flatten_var_0))))) (let ((_let_13 (= tptp.ifalse (@ tptp.inot tptp.itrue)))) (let ((_let_14 (= tptp.itrue (lambda ((W $$unsorted)) true)))) (let ((_let_15 (= tptp.inot (lambda ((P (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ tptp.mnot (@ tptp.mbox_s4 P)) __flatten_var_0))))) (let ((_let_16 (= tptp.iatom (lambda ((P (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ P __flatten_var_0))))) (let ((_let_17 (= tptp.mbox_s4 (lambda ((P (-> $$unsorted Bool)) (X $$unsorted)) (forall ((Y $$unsorted)) (=> (@ (@ tptp.irel X) Y) (@ P Y))))))) (let ((_let_18 (= tptp.mimplies (lambda ((U (-> $$unsorted Bool)) (V (-> $$unsorted Bool)) (__flatten_var_0 $$unsorted)) (@ (@ (@ tptp.mor (@ tptp.mnot U)) V) __flatten_var_0))))) (let ((_let_19 (= tptp.mand (lambda ((X (-> $$unsorted Bool)) (Y (-> $$unsorted Bool)) (U $$unsorted)) (and (@ X U) (@ Y U)))))) (let ((_let_20 (= tptp.mor (lambda ((X (-> $$unsorted Bool)) (Y (-> $$unsorted Bool)) (U $$unsorted)) (or (@ X U) (@ Y U)))))) (let ((_let_21 (= tptp.mnot (lambda ((X (-> $$unsorted Bool)) (U $$unsorted)) (not (@ X U)))))) (let ((_let_22 (forall ((X $$unsorted)) (@ (@ tptp.irel X) X)))) (let ((_let_23 (ho_3 k_2 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_6))) (let ((_let_24 (ho_4 _let_23 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_6))) (let ((_let_25 (forall ((BOUND_VARIABLE_1314 $$unsorted)) (not (ho_4 (ho_3 k_2 BOUND_VARIABLE_1314) BOUND_VARIABLE_1314))))) (let ((_let_26 (forall ((X $$unsorted)) (ho_4 (ho_3 k_2 X) X)))) (let ((_let_27 (0))) (let ((_let_28 (forall ((u |u_(-> $$unsorted Bool)|) (e Bool) (i $$unsorted)) (not (forall ((v |u_(-> $$unsorted Bool)|)) (not (forall ((ii $$unsorted)) (= (ho_4 v ii) (ite (= i ii) e (ho_4 u ii)))))))))) (let ((_let_29 (forall ((x |u_(-> $$unsorted Bool)|) (y |u_(-> $$unsorted Bool)|)) (or (not (forall ((z $$unsorted)) (= (ho_4 x z) (ho_4 y z)))) (= x y))))) (let ((_let_30 (forall ((u |u_(-> $$unsorted $$unsorted Bool)|) (e |u_(-> $$unsorted Bool)|) (i $$unsorted)) (not (forall ((v |u_(-> $$unsorted $$unsorted Bool)|)) (not (forall ((ii $$unsorted)) (= (ho_3 v ii) (ite (= i ii) e (ho_3 u ii)))))))))) (let ((_let_31 (forall ((x |u_(-> $$unsorted $$unsorted Bool)|) (y |u_(-> $$unsorted $$unsorted Bool)|)) (or (not (forall ((z $$unsorted)) (= (ho_3 x z) (ho_3 y z)))) (= x y))))) (let ((_let_32 (EQ_RESOLVE (ASSUME :args (_let_22)) (PREPROCESS :args ((= _let_22 _let_26)))))) (let ((_let_33 (AND_ELIM (MACRO_SR_PRED_TRANSFORM (AND_INTRO _let_32 (PREPROCESS :args ((and _let_31 _let_30 _let_29 _let_28)))) :args ((and _let_26 _let_31 _let_30 _let_29 _let_28))) :args _let_27))) (let ((_let_34 (_let_26))) (let ((_let_35 (forall ((BOUND_VARIABLE_1344 $$unsorted)) (not (ho_4 (ho_3 k_2 BOUND_VARIABLE_1344) BOUND_VARIABLE_1344))))) (let ((_let_36 (forall ((BOUND_VARIABLE_1284 $$unsorted)) (or (not (ho_4 (ho_3 k_2 BOUND_VARIABLE_1284) BOUND_VARIABLE_1284)) (ho_4 k_5 BOUND_VARIABLE_1284))))) (let ((_let_37 (not _let_36))) (let ((_let_38 (or _let_37 _let_25))) (let ((_let_39 (ho_4 k_5 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_8))) (let ((_let_40 (ho_4 (ho_3 k_2 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_8) SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_8))) (let ((_let_41 (not _let_40))) (let ((_let_42 (or _let_41 _let_39))) (let ((_let_43 (not _let_42))) (let ((_let_44 (or (not (ho_4 _let_23 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7)) (not (ho_4 _let_23 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_8)) _let_39))) (let ((_let_45 (forall ((W $$unsorted) (BOUND_VARIABLE_1380 $$unsorted) (BOUND_VARIABLE_1374 $$unsorted)) (let ((_let_1 (ho_3 k_2 W))) (or (not (ho_4 _let_1 BOUND_VARIABLE_1380)) (not (ho_4 _let_1 BOUND_VARIABLE_1374)) (ho_4 k_5 BOUND_VARIABLE_1374)))))) (let ((_let_46 (not _let_44))) (let ((_let_47 (not _let_35))) (let ((_let_48 (ASSUME :args (_let_21)))) (let ((_let_49 (ASSUME :args (_let_20)))) (let ((_let_50 (ASSUME :args (_let_19)))) (let ((_let_51 (EQ_RESOLVE (ASSUME :args (_let_18)) (MACRO_SR_EQ_INTRO (AND_INTRO _let_50 _let_49 _let_48) :args (_let_18 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_52 (EQ_RESOLVE (ASSUME :args (_let_17)) (MACRO_SR_EQ_INTRO :args (_let_17 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_53 (ASSUME :args (_let_16)))) (let ((_let_54 (EQ_RESOLVE (ASSUME :args (_let_15)) (MACRO_SR_EQ_INTRO (AND_INTRO _let_53 _let_52 _let_51 _let_50 _let_49 _let_48) :args (_let_15 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_55 (EQ_RESOLVE (ASSUME :args (_let_14)) (MACRO_SR_EQ_INTRO :args (_let_14 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_56 (EQ_RESOLVE (ASSUME :args (_let_13)) (MACRO_SR_EQ_INTRO (AND_INTRO _let_55 _let_54 _let_53 _let_52 _let_51 _let_50 _let_49 _let_48) :args (_let_13 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_57 (EQ_RESOLVE (ASSUME :args (_let_12)) (MACRO_SR_EQ_INTRO (AND_INTRO _let_56 _let_55 _let_54 _let_53 _let_52 _let_51 _let_50 _let_49 _let_48) :args (_let_12 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_58 (EQ_RESOLVE (ASSUME :args (_let_11)) (MACRO_SR_EQ_INTRO (AND_INTRO _let_57 _let_56 _let_55 _let_54 _let_53 _let_52 _let_51 _let_50 _let_49 _let_48) :args (_let_11 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_59 (EQ_RESOLVE (ASSUME :args (_let_10)) (MACRO_SR_EQ_INTRO (AND_INTRO _let_58 _let_57 _let_56 _let_55 _let_54 _let_53 _let_52 _let_51 _let_50 _let_49 _let_48) :args (_let_10 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_60 (EQ_RESOLVE (ASSUME :args (_let_9)) (MACRO_SR_EQ_INTRO (AND_INTRO _let_59 _let_58 _let_57 _let_56 _let_55 _let_54 _let_53 _let_52 _let_51 _let_50 _let_49 _let_48) :args (_let_9 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_61 (EQ_RESOLVE (ASSUME :args (_let_8)) (MACRO_SR_EQ_INTRO (AND_INTRO _let_60 _let_59 _let_58 _let_57 _let_56 _let_55 _let_54 _let_53 _let_52 _let_51 _let_50 _let_49 _let_48) :args (_let_8 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_62 (EQ_RESOLVE (ASSUME :args (_let_2)) (TRANS (MACRO_SR_EQ_INTRO (AND_INTRO (ASSUME :args (_let_3)) (EQ_RESOLVE (ASSUME :args (_let_4)) (MACRO_SR_EQ_INTRO :args (_let_4 SB_DEFAULT SBA_FIXPOINT))) (EQ_RESOLVE (ASSUME :args (_let_5)) (MACRO_SR_EQ_INTRO :args (_let_5 SB_DEFAULT SBA_FIXPOINT))) (ASSUME :args (_let_6)) (EQ_RESOLVE (ASSUME :args (_let_7)) (MACRO_SR_EQ_INTRO (AND_INTRO _let_61 _let_60 _let_59 _let_58 _let_57 _let_56 _let_55 _let_54 _let_53 _let_52 _let_51 _let_50 _let_49 _let_48) :args (_let_7 SB_DEFAULT SBA_FIXPOINT))) _let_61 _let_60 _let_59 _let_58 _let_57 _let_56 _let_55 _let_54 _let_53 _let_52 _let_51 _let_50 _let_49 _let_48) :args (_let_2 SB_DEFAULT SBA_FIXPOINT)) (PREPROCESS :args ((= (not (or (and (or (not (forall ((BOUND_VARIABLE_1284 $$unsorted)) (or (not (@ (@ tptp.irel BOUND_VARIABLE_1284) BOUND_VARIABLE_1284)) (@ tptp.p BOUND_VARIABLE_1284)))) (forall ((BOUND_VARIABLE_1314 $$unsorted)) (not (@ (@ tptp.irel BOUND_VARIABLE_1314) BOUND_VARIABLE_1314)))) (not (forall ((BOUND_VARIABLE_1344 $$unsorted)) (not (@ (@ tptp.irel BOUND_VARIABLE_1344) BOUND_VARIABLE_1344))))) (forall ((W $$unsorted) (BOUND_VARIABLE_1380 $$unsorted) (BOUND_VARIABLE_1374 $$unsorted)) (let ((_let_1 (@ tptp.irel W))) (or (not (@ _let_1 BOUND_VARIABLE_1380)) (not (@ _let_1 BOUND_VARIABLE_1374)) (@ tptp.p BOUND_VARIABLE_1374)))))) (not (or (and _let_38 _let_47) _let_45))))))))) (let ((_let_63 (or))) (let ((_let_64 (not _let_45))) (let ((_let_65 (_let_64))) (let ((_let_66 (_let_36))) (let ((_let_67 (not _let_38))) (let ((_let_68 (_let_25))) (SCOPE (SCOPE (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (SCOPE (INSTANTIATE (ASSUME :args _let_68) :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_6 QUANTIFIERS_INST_CBQI_CONFLICT)) :args _let_68)) (MACRO_RESOLUTION_TRUST (EQUIV_ELIM1 (SYMM (ALPHA_EQUIV :args (_let_25 (= BOUND_VARIABLE_1314 BOUND_VARIABLE_1344))))) (MACRO_RESOLUTION_TRUST (REORDERING (EQ_RESOLVE (NOT_AND (NOT_OR_ELIM _let_62 :args _let_27)) (CONG (REFL :args (_let_67)) (MACRO_SR_PRED_INTRO :args ((= (not _let_47) _let_35))) :args _let_63)) :args ((or _let_35 _let_67))) (MACRO_RESOLUTION_TRUST (REORDERING (EQ_RESOLVE (CNF_OR_NEG :args (_let_38 0)) (CONG (REFL :args (_let_38)) (MACRO_SR_PRED_INTRO :args ((= (not _let_37) _let_36))) :args _let_63)) :args ((or _let_36 _let_38))) (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (SCOPE (INSTANTIATE (ASSUME :args _let_66) :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_8 QUANTIFIERS_INST_E_MATCHING_SIMPLE ((not (= (ho_4 k_5 BOUND_VARIABLE_1284) true))))) :args _let_66)) (MACRO_RESOLUTION_TRUST (REORDERING (CNF_OR_POS :args (_let_42)) :args ((or _let_39 _let_41 _let_43))) (MACRO_RESOLUTION_TRUST (CNF_OR_NEG :args (_let_44 2)) (MACRO_RESOLUTION_TRUST (EQ_RESOLVE (IMPLIES_ELIM (SCOPE (SKOLEMIZE (ASSUME :args _let_65)) :args _let_65)) (CONG (MACRO_SR_PRED_INTRO :args ((= (not _let_64) _let_45))) (REFL :args (_let_46)) :args _let_63)) (NOT_OR_ELIM _let_62 :args (1)) :args (_let_46 true _let_45)) :args ((not _let_39) true _let_44)) (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (SCOPE (INSTANTIATE _let_32 :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_8 QUANTIFIERS_INST_CBQI_CONFLICT)) :args _let_34)) _let_33 :args (_let_40 false _let_26)) :args (_let_43 true _let_39 false _let_40)) :args (_let_37 true _let_42)) :args (_let_38 true _let_36)) :args (_let_35 false _let_38)) :args (_let_25 false _let_35)) (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (SCOPE (INSTANTIATE _let_32 :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_6 QUANTIFIERS_INST_E_MATCHING_SIMPLE ((ho_3 k_2 X)))) :args _let_34)) _let_33 :args (_let_24 false _let_26)) :args (false false _let_25 false _let_24)) :args (_let_22 (forall ((X $$unsorted) (Y $$unsorted) (Z $$unsorted)) (let ((_let_1 (@ tptp.irel X))) (=> (and (@ _let_1 Y) (@ (@ tptp.irel Y) Z)) (@ _let_1 Z)))) _let_21 _let_20 _let_19 _let_18 _let_17 _let_16 _let_15 _let_14 _let_13 _let_12 _let_11 _let_10 _let_9 _let_8 _let_7 _let_6 _let_5 _let_4 _let_3 _let_2 true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
% 0.22/0.58  )
% 0.22/0.58  % SZS output end Proof for SYN388^4
% 0.22/0.58  % cvc5---1.0.5 exiting
% 0.22/0.58  % cvc5---1.0.5 exiting
%------------------------------------------------------------------------------