TSTP Solution File: NUM707^1 by cvc5---1.0.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : cvc5---1.0.5
% Problem  : NUM707^1 : TPTP v8.1.2. Released v3.7.0.
% 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 : Thu Aug 31 10:47:06 EDT 2023

% Result   : Theorem 0.16s 0.46s
% Output   : Proof 0.16s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : NUM707^1 : TPTP v8.1.2. Released v3.7.0.
% 0.00/0.12  % Command    : do_cvc5 %s %d
% 0.11/0.32  % Computer : n018.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 09:41:58 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.16/0.43  %----Proving TH0
% 0.16/0.46  %------------------------------------------------------------------------------
% 0.16/0.46  % File     : NUM707^1 : TPTP v8.1.2. Released v3.7.0.
% 0.16/0.46  % Domain   : Number Theory
% 0.16/0.46  % Problem  : Landau theorem 28f
% 0.16/0.46  % Version  : Especial.
% 0.16/0.46  % English  : pl (ts x y) x = ts x (suc y)
% 0.16/0.46  
% 0.16/0.46  % Refs     : [Lan30] Landau (1930), Grundlagen der Analysis
% 0.16/0.46  %          : [vBJ79] van Benthem Jutting (1979), Checking Landau's "Grundla
% 0.16/0.46  %          : [Bro09] Brown (2009), Email to Geoff Sutcliffe
% 0.16/0.46  % Source   : [Bro09]
% 0.16/0.46  % Names    : satz28f [Lan30]
% 0.16/0.46  
% 0.16/0.46  % Status   : Theorem
% 0.16/0.46  %          : Without extensionality : Theorem
% 0.16/0.46  % Rating   : 0.00 v6.0.0, 0.14 v5.5.0, 0.17 v5.4.0, 0.20 v5.3.0, 0.40 v5.2.0, 0.20 v4.1.0, 0.00 v3.7.0
% 0.16/0.46  % Syntax   : Number of formulae    :    8 (   2 unt;   6 typ;   0 def)
% 0.16/0.46  %            Number of atoms       :    2 (   2 equ;   0 cnn)
% 0.16/0.46  %            Maximal formula atoms :    1 (   1 avg)
% 0.16/0.46  %            Number of connectives :   14 (   0   ~;   0   |;   0   &;  14   @)
% 0.16/0.46  %                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
% 0.16/0.46  %            Maximal formula depth :    3 (   2 avg)
% 0.16/0.46  %            Number of types       :    1 (   1 usr)
% 0.16/0.46  %            Number of type conns  :    5 (   5   >;   0   *;   0   +;   0  <<)
% 0.16/0.46  %            Number of symbols     :    6 (   5 usr;   2 con; 0-2 aty)
% 0.16/0.46  %            Number of variables   :    2 (   0   ^;   2   !;   0   ?;   2   :)
% 0.16/0.46  % SPC      : TH0_THM_EQU_NAR
% 0.16/0.46  
% 0.16/0.46  % Comments : 
% 0.16/0.46  %------------------------------------------------------------------------------
% 0.16/0.46  thf(nat_type,type,
% 0.16/0.46      nat: $tType ).
% 0.16/0.46  
% 0.16/0.46  thf(x,type,
% 0.16/0.46      x: nat ).
% 0.16/0.46  
% 0.16/0.46  thf(y,type,
% 0.16/0.46      y: nat ).
% 0.16/0.46  
% 0.16/0.46  thf(pl,type,
% 0.16/0.46      pl: nat > nat > nat ).
% 0.16/0.46  
% 0.16/0.46  thf(ts,type,
% 0.16/0.46      ts: nat > nat > nat ).
% 0.16/0.46  
% 0.16/0.46  thf(suc,type,
% 0.16/0.46      suc: nat > nat ).
% 0.16/0.46  
% 0.16/0.46  thf(satz28b,axiom,
% 0.16/0.46      ! [Xx: nat,Xy: nat] :
% 0.16/0.46        ( ( ts @ Xx @ ( suc @ Xy ) )
% 0.16/0.46        = ( pl @ ( ts @ Xx @ Xy ) @ Xx ) ) ).
% 0.16/0.46  
% 0.16/0.46  thf(satz28f,conjecture,
% 0.16/0.46      ( ( pl @ ( ts @ x @ y ) @ x )
% 0.16/0.46      = ( ts @ x @ ( suc @ y ) ) ) ).
% 0.16/0.46  
% 0.16/0.46  %------------------------------------------------------------------------------
% 0.16/0.46  ------- convert to smt2 : /export/starexec/sandbox/tmp/tmp.gJI5iP5piZ/cvc5---1.0.5_2964.p...
% 0.16/0.46  (declare-sort $$unsorted 0)
% 0.16/0.46  (declare-sort tptp.nat 0)
% 0.16/0.46  (declare-fun tptp.x () tptp.nat)
% 0.16/0.46  (declare-fun tptp.y () tptp.nat)
% 0.16/0.46  (declare-fun tptp.pl (tptp.nat tptp.nat) tptp.nat)
% 0.16/0.46  (declare-fun tptp.ts (tptp.nat tptp.nat) tptp.nat)
% 0.16/0.46  (declare-fun tptp.suc (tptp.nat) tptp.nat)
% 0.16/0.46  (assert (forall ((Xx tptp.nat) (Xy tptp.nat)) (let ((_let_1 (@ tptp.ts Xx))) (= (@ _let_1 (@ tptp.suc Xy)) (@ (@ tptp.pl (@ _let_1 Xy)) Xx)))))
% 0.16/0.46  (assert (let ((_let_1 (@ tptp.ts tptp.x))) (not (= (@ (@ tptp.pl (@ _let_1 tptp.y)) tptp.x) (@ _let_1 (@ tptp.suc tptp.y))))))
% 0.16/0.46  (set-info :filename cvc5---1.0.5_2964)
% 0.16/0.46  (check-sat-assuming ( true ))
% 0.16/0.46  ------- get file name : TPTP file name is NUM707^1
% 0.16/0.46  ------- cvc5-thf : /export/starexec/sandbox/solver/bin/cvc5---1.0.5_2964.smt2...
% 0.16/0.46  --- Run --ho-elim --full-saturate-quant at 10...
% 0.16/0.46  % SZS status Theorem for NUM707^1
% 0.16/0.46  % SZS output start Proof for NUM707^1
% 0.16/0.46  (
% 0.16/0.46  (let ((_let_1 (@ tptp.ts tptp.x))) (let ((_let_2 (not (= (@ (@ tptp.pl (@ _let_1 tptp.y)) tptp.x) (@ _let_1 (@ tptp.suc tptp.y)))))) (let ((_let_3 (forall ((Xx tptp.nat) (Xy tptp.nat)) (let ((_let_1 (@ tptp.ts Xx))) (= (@ _let_1 (@ tptp.suc Xy)) (@ (@ tptp.pl (@ _let_1 Xy)) Xx)))))) (let ((_let_4 (forall ((Xx tptp.nat) (Xy tptp.nat)) (let ((_let_1 (ho_3 k_2 Xx))) (= (ho_4 (ho_3 k_5 (ho_4 _let_1 Xy)) Xx) (ho_4 _let_1 (ho_4 k_6 Xy))))))) (let ((_let_5 (ho_3 k_2 tptp.x))) (let ((_let_6 (= (ho_4 _let_5 (ho_4 k_6 tptp.y)) (ho_4 (ho_3 k_5 (ho_4 _let_5 tptp.y)) tptp.x)))) (let ((_let_7 (forall ((u |u_(-> tptp.nat tptp.nat)|) (e tptp.nat) (i tptp.nat)) (not (forall ((v |u_(-> tptp.nat tptp.nat)|)) (not (forall ((ii tptp.nat)) (= (ho_4 v ii) (ite (= i ii) e (ho_4 u ii)))))))))) (let ((_let_8 (forall ((x |u_(-> tptp.nat tptp.nat)|) (y |u_(-> tptp.nat tptp.nat)|)) (or (not (forall ((z tptp.nat)) (= (ho_4 x z) (ho_4 y z)))) (= x y))))) (let ((_let_9 (forall ((u |u_(-> tptp.nat tptp.nat tptp.nat)|) (e |u_(-> tptp.nat tptp.nat)|) (i tptp.nat)) (not (forall ((v |u_(-> tptp.nat tptp.nat tptp.nat)|)) (not (forall ((ii tptp.nat)) (= (ho_3 v ii) (ite (= i ii) e (ho_3 u ii)))))))))) (let ((_let_10 (forall ((x |u_(-> tptp.nat tptp.nat tptp.nat)|) (y |u_(-> tptp.nat tptp.nat tptp.nat)|)) (or (not (forall ((z tptp.nat)) (= (ho_3 x z) (ho_3 y z)))) (= x y))))) (let ((_let_11 (EQ_RESOLVE (ASSUME :args (_let_3)) (PREPROCESS :args ((= _let_3 _let_4)))))) (SCOPE (SCOPE (MACRO_RESOLUTION_TRUST (REORDERING (IMPLIES_ELIM (MACRO_SR_PRED_ELIM (SCOPE (INSTANTIATE _let_11 :args (tptp.x tptp.y QUANTIFIERS_INST_CBQI_CONFLICT)) :args (_let_4)))) :args ((or _let_6 (not _let_4)))) (EQ_RESOLVE (ASSUME :args (_let_2)) (PREPROCESS :args ((= _let_2 (not _let_6))))) (AND_ELIM (MACRO_SR_PRED_TRANSFORM (AND_INTRO _let_11 (PREPROCESS :args ((and _let_10 _let_9 _let_8 _let_7)))) :args ((and _let_4 _let_10 _let_9 _let_8 _let_7))) :args (0)) :args (false true _let_6 false _let_4)) :args (_let_3 _let_2 true))))))))))))))
% 0.16/0.47  )
% 0.16/0.47  % SZS output end Proof for NUM707^1
% 0.16/0.47  % cvc5---1.0.5 exiting
% 0.16/0.47  % cvc5---1.0.5 exiting
%------------------------------------------------------------------------------