TSTP Solution File: NUM668^1 by cvc5---1.0.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : cvc5---1.0.5
% Problem  : NUM668^1 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : none
% Format   : tptp
% Command  : do_cvc5 %s %d

% Computer : n026.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 10:46:28 EDT 2023

% Result   : Theorem 0.23s 0.55s
% Output   : Proof 0.23s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.15  % Problem    : NUM668^1 : TPTP v8.1.2. Released v3.7.0.
% 0.00/0.16  % Command    : do_cvc5 %s %d
% 0.16/0.37  % Computer : n026.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   : Fri Aug 25 12:25:03 EDT 2023
% 0.16/0.38  % CPUTime    : 
% 0.23/0.52  %----Proving TH0
% 0.23/0.55  %------------------------------------------------------------------------------
% 0.23/0.55  % File     : NUM668^1 : TPTP v8.1.2. Released v3.7.0.
% 0.23/0.55  % Domain   : Number Theory
% 0.23/0.55  % Problem  : Landau theorem 18
% 0.23/0.55  % Version  : Especial.
% 0.23/0.55  % English  : ~(forall x_0:nat.~(pl x y = pl x x_0))
% 0.23/0.55  
% 0.23/0.55  % Refs     : [Lan30] Landau (1930), Grundlagen der Analysis
% 0.23/0.55  %          : [vBJ79] van Benthem Jutting (1979), Checking Landau's "Grundla
% 0.23/0.55  %          : [Bro09] Brown (2009), Email to Geoff Sutcliffe
% 0.23/0.55  % Source   : [Bro09]
% 0.23/0.55  % Names    : satz18 [Lan30]
% 0.23/0.55  
% 0.23/0.55  % Status   : Theorem
% 0.23/0.55  %          : Without extensionality : Theorem
% 0.23/0.55  % Rating   : 0.15 v8.1.0, 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
% 0.23/0.55  % Syntax   : Number of formulae    :    5 (   1 unt;   4 typ;   0 def)
% 0.23/0.55  %            Number of atoms       :    1 (   1 equ;   0 cnn)
% 0.23/0.55  %            Maximal formula atoms :    1 (   1 avg)
% 0.23/0.55  %            Number of connectives :    6 (   2   ~;   0   |;   0   &;   4   @)
% 0.23/0.55  %                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
% 0.23/0.55  %            Maximal formula depth :    4 (   4 avg)
% 0.23/0.55  %            Number of types       :    1 (   1 usr)
% 0.23/0.55  %            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
% 0.23/0.55  %            Number of symbols     :    4 (   3 usr;   2 con; 0-2 aty)
% 0.23/0.55  %            Number of variables   :    1 (   0   ^;   1   !;   0   ?;   1   :)
% 0.23/0.55  % SPC      : TH0_THM_EQU_NAR
% 0.23/0.55  
% 0.23/0.55  % Comments : 
% 0.23/0.55  %------------------------------------------------------------------------------
% 0.23/0.55  thf(nat_type,type,
% 0.23/0.55      nat: $tType ).
% 0.23/0.55  
% 0.23/0.55  thf(x,type,
% 0.23/0.55      x: nat ).
% 0.23/0.55  
% 0.23/0.55  thf(y,type,
% 0.23/0.55      y: nat ).
% 0.23/0.55  
% 0.23/0.55  thf(pl,type,
% 0.23/0.55      pl: nat > nat > nat ).
% 0.23/0.55  
% 0.23/0.55  thf(satz18,conjecture,
% 0.23/0.55      ~ ! [Xx_0: nat] :
% 0.23/0.55          ( ( pl @ x @ y )
% 0.23/0.55         != ( pl @ x @ Xx_0 ) ) ).
% 0.23/0.55  
% 0.23/0.55  %------------------------------------------------------------------------------
% 0.23/0.55  ------- convert to smt2 : /export/starexec/sandbox2/tmp/tmp.ka0DCQEmBx/cvc5---1.0.5_25939.p...
% 0.23/0.55  (declare-sort $$unsorted 0)
% 0.23/0.55  (declare-sort tptp.nat 0)
% 0.23/0.55  (declare-fun tptp.x () tptp.nat)
% 0.23/0.55  (declare-fun tptp.y () tptp.nat)
% 0.23/0.55  (declare-fun tptp.pl (tptp.nat tptp.nat) tptp.nat)
% 0.23/0.55  (assert (not (not (forall ((Xx_0 tptp.nat)) (let ((_let_1 (@ tptp.pl tptp.x))) (not (= (@ _let_1 tptp.y) (@ _let_1 Xx_0))))))))
% 0.23/0.55  (set-info :filename cvc5---1.0.5_25939)
% 0.23/0.55  (check-sat-assuming ( true ))
% 0.23/0.55  ------- get file name : TPTP file name is NUM668^1
% 0.23/0.55  ------- cvc5-thf : /export/starexec/sandbox2/solver/bin/cvc5---1.0.5_25939.smt2...
% 0.23/0.55  --- Run --ho-elim --full-saturate-quant at 10...
% 0.23/0.55  % SZS status Theorem for NUM668^1
% 0.23/0.55  % SZS output start Proof for NUM668^1
% 0.23/0.55  (
% 0.23/0.55  (let ((_let_1 (forall ((Xx_0 tptp.nat)) (let ((_let_1 (@ tptp.pl tptp.x))) (not (= (@ _let_1 tptp.y) (@ _let_1 Xx_0))))))) (let ((_let_2 (not (not _let_1)))) (let ((_let_3 (forall ((Xx_0 tptp.nat)) (let ((_let_1 (ho_3 k_2 tptp.x))) (not (= (ho_4 _let_1 Xx_0) (ho_4 _let_1 tptp.y))))))) (let ((_let_4 (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_5 (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_6 (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_7 (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_8 (EQ_RESOLVE (ASSUME :args (_let_2)) (TRANS (MACRO_SR_EQ_INTRO :args (_let_2 SB_DEFAULT SBA_FIXPOINT)) (PREPROCESS :args ((= _let_1 _let_3))))))) (SCOPE (SCOPE (MACRO_RESOLUTION_TRUST (MACRO_SR_PRED_ELIM (SCOPE (INSTANTIATE _let_8 :args (tptp.y QUANTIFIERS_INST_ENUM)) :args (_let_3))) (AND_ELIM (MACRO_SR_PRED_TRANSFORM (AND_INTRO _let_8 (PREPROCESS :args ((and _let_7 _let_6 _let_5 _let_4)))) :args ((and _let_3 _let_7 _let_6 _let_5 _let_4))) :args (0)) :args (false false _let_3)) :args (_let_2 true)))))))))))
% 0.23/0.56  )
% 0.23/0.56  % SZS output end Proof for NUM668^1
% 0.23/0.56  % cvc5---1.0.5 exiting
% 0.23/0.56  % cvc5---1.0.5 exiting
%------------------------------------------------------------------------------