TSTP Solution File: PUZ088^5 by cvc5---1.0.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : cvc5---1.0.5
% Problem  : PUZ088^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : do_cvc5 %s %d

% Computer : n005.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 13:13:20 EDT 2023

% Result   : Theorem 0.20s 0.62s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : PUZ088^5 : TPTP v8.1.2. Released v4.0.0.
% 0.11/0.13  % Command    : do_cvc5 %s %d
% 0.13/0.35  % Computer : n005.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Sat Aug 26 21:55:38 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  %----Proving TH0
% 0.20/0.62  %------------------------------------------------------------------------------
% 0.20/0.62  % File     : PUZ088^5 : TPTP v8.1.2. Released v4.0.0.
% 0.20/0.62  % Domain   : Puzzles
% 0.20/0.62  % Problem  : TPS problem THM68
% 0.20/0.62  % Version  : Especial.
% 0.20/0.62  % English  : If everyone likes Bruce and Lyle likes everyone who likes someone
% 0.20/0.62  %            then someone likes everyone.
% 0.20/0.62  
% 0.20/0.62  % Refs     : [Bro09] Brown (2009), Email to Geoff Sutcliffe
% 0.20/0.62  % Source   : [Bro09]
% 0.20/0.62  % Names    : tps_0122 [Bro09]
% 0.20/0.62  %          : tps_0220 [Bro09]
% 0.20/0.62  %          : tps_0223 [Bro09]
% 0.20/0.62  %          : THM68 [TPS]
% 0.20/0.62  %          : THM68A [TPS]
% 0.20/0.62  %          : THM68B [TPS]
% 0.20/0.62  %          : THM102 [TPS]
% 0.20/0.62  
% 0.20/0.62  % Status   : Theorem
% 0.20/0.62  % Rating   : 0.00 v6.1.0, 0.17 v6.0.0, 0.00 v4.0.0
% 0.20/0.62  % Syntax   : Number of formulae    :    4 (   0 unt;   3 typ;   0 def)
% 0.20/0.62  %            Number of atoms       :    4 (   0 equ;   0 cnn)
% 0.20/0.62  %            Maximal formula atoms :    4 (   4 avg)
% 0.20/0.62  %            Number of connectives :   11 (   0   ~;   0   |;   1   &;   8   @)
% 0.20/0.62  %                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
% 0.20/0.62  %            Maximal formula depth :    8 (   8 avg)
% 0.20/0.62  %            Number of types       :    2 (   0 usr)
% 0.20/0.62  %            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
% 0.20/0.62  %            Number of symbols     :    3 (   3 usr;   2 con; 0-2 aty)
% 0.20/0.62  %            Number of variables   :    5 (   0   ^;   3   !;   2   ?;   5   :)
% 0.20/0.62  % SPC      : TH0_THM_NEQ_NAR
% 0.20/0.62  
% 0.20/0.62  % Comments : This problem is from the TPS library. Copyright (c) 2009 The TPS
% 0.20/0.62  %            project in the Department of Mathematical Sciences at Carnegie
% 0.20/0.62  %            Mellon University. Distributed under the Creative Commons copyleft
% 0.20/0.62  %            license: http://creativecommons.org/licenses/by-sa/3.0/
% 0.20/0.62  %------------------------------------------------------------------------------
% 0.20/0.62  thf(cLIKES,type,
% 0.20/0.62      cLIKES: $i > $i > $o ).
% 0.20/0.62  
% 0.20/0.62  thf(cLYLE,type,
% 0.20/0.62      cLYLE: $i ).
% 0.20/0.62  
% 0.20/0.62  thf(cBRUCE,type,
% 0.20/0.62      cBRUCE: $i ).
% 0.20/0.62  
% 0.20/0.62  thf(cTHM68A,conjecture,
% 0.20/0.62      ( ( ! [X: $i] : ( cLIKES @ X @ cBRUCE )
% 0.20/0.62        & ! [Y: $i] :
% 0.20/0.62            ( ? [Z: $i] : ( cLIKES @ Y @ Z )
% 0.20/0.62           => ( cLIKES @ cLYLE @ Y ) ) )
% 0.20/0.62     => ? [U: $i] :
% 0.20/0.62        ! [V: $i] : ( cLIKES @ U @ V ) ) ).
% 0.20/0.62  
% 0.20/0.62  %------------------------------------------------------------------------------
% 0.20/0.62  ------- convert to smt2 : /export/starexec/sandbox/tmp/tmp.Hplcw9GgNO/cvc5---1.0.5_16381.p...
% 0.20/0.62  (declare-sort $$unsorted 0)
% 0.20/0.62  (declare-fun tptp.cLIKES ($$unsorted $$unsorted) Bool)
% 0.20/0.62  (declare-fun tptp.cLYLE () $$unsorted)
% 0.20/0.62  (declare-fun tptp.cBRUCE () $$unsorted)
% 0.20/0.62  (assert (not (=> (and (forall ((X $$unsorted)) (@ (@ tptp.cLIKES X) tptp.cBRUCE)) (forall ((Y $$unsorted)) (=> (exists ((Z $$unsorted)) (@ (@ tptp.cLIKES Y) Z)) (@ (@ tptp.cLIKES tptp.cLYLE) Y)))) (exists ((U $$unsorted)) (forall ((V $$unsorted)) (@ (@ tptp.cLIKES U) V))))))
% 0.20/0.62  (set-info :filename cvc5---1.0.5_16381)
% 0.20/0.62  (check-sat-assuming ( true ))
% 0.20/0.62  ------- get file name : TPTP file name is PUZ088^5
% 0.20/0.62  ------- cvc5-thf : /export/starexec/sandbox/solver/bin/cvc5---1.0.5_16381.smt2...
% 0.20/0.62  --- Run --ho-elim --full-saturate-quant at 10...
% 0.20/0.62  % SZS status Theorem for PUZ088^5
% 0.20/0.62  % SZS output start Proof for PUZ088^5
% 0.20/0.62  (
% 0.20/0.62  (let ((_let_1 (forall ((X $$unsorted)) (@ (@ tptp.cLIKES X) tptp.cBRUCE)))) (let ((_let_2 (not (=> (and _let_1 (forall ((Y $$unsorted)) (=> (exists ((Z $$unsorted)) (@ (@ tptp.cLIKES Y) Z)) (@ (@ tptp.cLIKES tptp.cLYLE) Y)))) (exists ((U $$unsorted)) (forall ((V $$unsorted)) (@ (@ tptp.cLIKES U) V))))))) (let ((_let_3 (forall ((Y $$unsorted) (BOUND_VARIABLE_612 $$unsorted)) (or (not (ho_4 (ho_3 k_2 Y) BOUND_VARIABLE_612)) (ho_4 (ho_3 k_2 tptp.cLYLE) Y))))) (let ((_let_4 (ho_4 (ho_3 k_2 tptp.cLYLE) SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_58))) (let ((_let_5 (ho_4 (ho_3 k_2 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_58) tptp.cBRUCE))) (let ((_let_6 (not _let_5))) (let ((_let_7 (or _let_6 _let_4))) (let ((_let_8 (0))) (let ((_let_9 (forall ((u |u_(-> $$unsorted Bool)|) (e Bool) (i $$unsorted)) (not (forall ((v |u_(-> $$unsorted Bool)|)) (not (forall ((ii $$unsorted)) (= (ho_4 v ii) (ite (= i ii) e (ho_4 u ii)))))))))) (let ((_let_10 (forall ((x |u_(-> $$unsorted Bool)|) (y |u_(-> $$unsorted Bool)|)) (or (not (forall ((z $$unsorted)) (= (ho_4 x z) (ho_4 y z)))) (= x y))))) (let ((_let_11 (forall ((u |u_(-> $$unsorted $$unsorted Bool)|) (e |u_(-> $$unsorted Bool)|) (i $$unsorted)) (not (forall ((v |u_(-> $$unsorted $$unsorted Bool)|)) (not (forall ((ii $$unsorted)) (= (ho_3 v ii) (ite (= i ii) e (ho_3 u ii)))))))))) (let ((_let_12 (forall ((x |u_(-> $$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_13 (forall ((U $$unsorted)) (not (forall ((V $$unsorted)) (ho_4 (ho_3 k_2 U) V)))))) (let ((_let_14 (forall ((X $$unsorted)) (ho_4 (ho_3 k_2 X) tptp.cBRUCE)))) (let ((_let_15 (not (=> (and _let_14 _let_3) (not _let_13))))) (let ((_let_16 (AND_ELIM (MACRO_SR_PRED_TRANSFORM (AND_INTRO (EQ_RESOLVE (ASSUME :args (_let_2)) (TRANS (MACRO_SR_EQ_INTRO :args (_let_2 SB_DEFAULT SBA_FIXPOINT)) (PREPROCESS :args ((= (not (=> (and _let_1 (forall ((Y $$unsorted) (BOUND_VARIABLE_612 $$unsorted)) (or (not (@ (@ tptp.cLIKES Y) BOUND_VARIABLE_612)) (@ (@ tptp.cLIKES tptp.cLYLE) Y)))) (not (forall ((U $$unsorted)) (not (forall ((V $$unsorted)) (@ (@ tptp.cLIKES U) V))))))) _let_15))))) (PREPROCESS :args ((and _let_12 _let_11 _let_10 _let_9)))) :args ((and _let_15 _let_12 _let_11 _let_10 _let_9))) :args _let_8))) (let ((_let_17 (NOT_IMPLIES_ELIM1 _let_16))) (let ((_let_18 (not _let_7))) (let ((_let_19 (_let_14))) (let ((_let_20 (forall ((V $$unsorted)) (ho_4 (ho_3 k_2 tptp.cLYLE) V)))) (let ((_let_21 (not _let_4))) (let ((_let_22 (not _let_20))) (let ((_let_23 (_let_13))) (let ((_let_24 (_let_22))) (let ((_let_25 (_let_3))) (SCOPE (SCOPE (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (SCOPE (INSTANTIATE (ASSUME :args _let_25) :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_58 tptp.cBRUCE QUANTIFIERS_INST_CBQI_CONFLICT)) :args _let_25)) (MACRO_RESOLUTION_TRUST (REORDERING (CNF_OR_POS :args (_let_7)) :args ((or _let_4 _let_6 _let_18))) (MACRO_RESOLUTION_TRUST (EQ_RESOLVE (IMPLIES_ELIM (SCOPE (SKOLEMIZE (ASSUME :args _let_24)) :args _let_24)) (CONG (MACRO_SR_PRED_INTRO :args ((= (not _let_22) _let_20))) (REFL :args (_let_21)) :args (or))) (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (SCOPE (INSTANTIATE (ASSUME :args _let_23) :args (tptp.cLYLE QUANTIFIERS_INST_ENUM)) :args _let_23)) (NOT_NOT_ELIM (NOT_IMPLIES_ELIM2 _let_16)) :args (_let_22 false _let_13)) :args (_let_21 true _let_20)) (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (SCOPE (INSTANTIATE (ASSUME :args _let_19) :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_58 QUANTIFIERS_INST_E_MATCHING_SIMPLE ((ho_3 k_2 X)))) :args _let_19)) (AND_ELIM _let_17 :args _let_8) :args (_let_5 false _let_14)) :args (_let_18 true _let_4 false _let_5)) (AND_ELIM _let_17 :args (1)) :args (false true _let_7 false _let_3)) :args (_let_2 true))))))))))))))))))))))))))))
% 0.20/0.63  )
% 0.20/0.63  % SZS output end Proof for PUZ088^5
% 0.20/0.63  % cvc5---1.0.5 exiting
% 0.20/0.63  % cvc5---1.0.5 exiting
%------------------------------------------------------------------------------