TSTP Solution File: PUZ060+1 by Z3---4.8.9.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Z3---4.8.9.0
% Problem : PUZ060+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm : none
% Format : tptp
% Command : z3_tptp -proof -model -t:%d -file:%s
% Computer : n006.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 : Sun Sep 18 14:11:11 EDT 2022
% Result : Theorem 0.16s 0.35s
% Output : Proof 0.16s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.09 % Problem : PUZ060+1 : TPTP v8.1.0. Released v3.1.0.
% 0.05/0.10 % Command : z3_tptp -proof -model -t:%d -file:%s
% 0.10/0.30 % Computer : n006.cluster.edu
% 0.10/0.30 % Model : x86_64 x86_64
% 0.10/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30 % Memory : 8042.1875MB
% 0.10/0.30 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30 % CPULimit : 300
% 0.10/0.30 % WCLimit : 300
% 0.10/0.30 % DateTime : Fri Sep 2 18:40:54 EDT 2022
% 0.10/0.30 % CPUTime :
% 0.10/0.31 Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.10/0.31 Usage: tptp [options] [-file:]file
% 0.10/0.31 -h, -? prints this message.
% 0.10/0.31 -smt2 print SMT-LIB2 benchmark.
% 0.10/0.31 -m, -model generate model.
% 0.10/0.31 -p, -proof generate proof.
% 0.10/0.31 -c, -core generate unsat core of named formulas.
% 0.10/0.31 -st, -statistics display statistics.
% 0.10/0.31 -t:timeout set timeout (in second).
% 0.10/0.31 -smt2status display status in smt2 format instead of SZS.
% 0.10/0.31 -check_status check the status produced by Z3 against annotation in benchmark.
% 0.10/0.31 -<param>:<value> configuration parameter and value.
% 0.10/0.31 -o:<output-file> file to place output in.
% 0.16/0.35 % SZS status Theorem
% 0.16/0.35 % SZS output start Proof
% 0.16/0.35 tff(not_killed_by_type, type, (
% 0.16/0.35 not_killed_by: ( $i * $i ) > $o)).
% 0.16/0.35 tff(tptp_fun_Peanuts_5_type, type, (
% 0.16/0.35 tptp_fun_Peanuts_5: $i)).
% 0.16/0.35 tff(tptp_fun_Bill_3_type, type, (
% 0.16/0.35 tptp_fun_Bill_3: $i)).
% 0.16/0.35 tff(eats_type, type, (
% 0.16/0.35 eats: ( $i * $i ) > $o)).
% 0.16/0.35 tff(food_type, type, (
% 0.16/0.35 food: $i > $o)).
% 0.16/0.35 tff(likes_type, type, (
% 0.16/0.35 likes: ( $i * $i ) > $o)).
% 0.16/0.35 tff(tptp_fun_John_4_type, type, (
% 0.16/0.35 tptp_fun_John_4: $i)).
% 0.16/0.35 tff(alive_type, type, (
% 0.16/0.35 alive: $i > $o)).
% 0.16/0.35 tff(tptp_fun_Sue_2_type, type, (
% 0.16/0.35 tptp_fun_Sue_2: $i)).
% 0.16/0.35 tff(tptp_fun_Chicken_0_type, type, (
% 0.16/0.35 tptp_fun_Chicken_0: $i)).
% 0.16/0.35 tff(tptp_fun_Apples_1_type, type, (
% 0.16/0.35 tptp_fun_Apples_1: $i)).
% 0.16/0.35 tff(1,plain,
% 0.16/0.35 (((![X: $i] : ((~food(X)) | likes(John!4, X)) & food(Apples!1) & food(Chicken!0) & ![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill!3, Peanuts!5) & alive(Bill!3) & ![X: $i] : ((~eats(Bill!3, X)) | eats(Sue!2, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))) & (~likes(John!4, Peanuts!5))) <=> (![X: $i] : ((~food(X)) | likes(John!4, X)) & food(Apples!1) & food(Chicken!0) & ![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill!3, Peanuts!5) & alive(Bill!3) & ![X: $i] : ((~eats(Bill!3, X)) | eats(Sue!2, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)) & (~likes(John!4, Peanuts!5)))),
% 0.16/0.35 inference(rewrite,[status(thm)],[])).
% 0.16/0.35 tff(2,plain,
% 0.16/0.35 ((![X: $i] : ((~food(X)) | likes(John!4, X)) & food(Apples!1) & food(Chicken!0) & ![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill!3, Peanuts!5) & alive(Bill!3) & ![X: $i] : ((~eats(Bill!3, X)) | eats(Sue!2, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))) <=> (![X: $i] : ((~food(X)) | likes(John!4, X)) & food(Apples!1) & food(Chicken!0) & ![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill!3, Peanuts!5) & alive(Bill!3) & ![X: $i] : ((~eats(Bill!3, X)) | eats(Sue!2, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))),
% 0.16/0.35 inference(rewrite,[status(thm)],[])).
% 0.16/0.35 tff(3,plain,
% 0.16/0.35 (((![X: $i] : ((~food(X)) | likes(John!4, X)) & food(Apples!1) & food(Chicken!0) & ![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill!3, Peanuts!5) & alive(Bill!3) & ![X: $i] : ((~eats(Bill!3, X)) | eats(Sue!2, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))) & (~likes(John!4, Peanuts!5))) <=> ((![X: $i] : ((~food(X)) | likes(John!4, X)) & food(Apples!1) & food(Chicken!0) & ![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill!3, Peanuts!5) & alive(Bill!3) & ![X: $i] : ((~eats(Bill!3, X)) | eats(Sue!2, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))) & (~likes(John!4, Peanuts!5)))),
% 0.16/0.35 inference(monotonicity,[status(thm)],[2])).
% 0.16/0.35 tff(4,plain,
% 0.16/0.35 (((![X: $i] : ((~food(X)) | likes(John!4, X)) & food(Apples!1) & food(Chicken!0) & ![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill!3, Peanuts!5) & alive(Bill!3) & ![X: $i] : ((~eats(Bill!3, X)) | eats(Sue!2, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))) & (~likes(John!4, Peanuts!5))) <=> (![X: $i] : ((~food(X)) | likes(John!4, X)) & food(Apples!1) & food(Chicken!0) & ![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill!3, Peanuts!5) & alive(Bill!3) & ![X: $i] : ((~eats(Bill!3, X)) | eats(Sue!2, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)) & (~likes(John!4, Peanuts!5)))),
% 0.16/0.35 inference(transitivity,[status(thm)],[3, 1])).
% 0.16/0.35 tff(5,plain,
% 0.16/0.35 ((~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((~(![X: $i] : ((~food(X)) | likes(John, X)) & food(Apples) & food(Chicken) & ![X: $i] : (food(X) | (~?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill, Peanuts) & alive(Bill) & ![X: $i] : ((~eats(Bill, X)) | eats(Sue, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))) | likes(John, Peanuts))) <=> (~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((~(![X: $i] : ((~food(X)) | likes(John, X)) & food(Apples) & food(Chicken) & ![X: $i] : (food(X) | (~?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill, Peanuts) & alive(Bill) & ![X: $i] : ((~eats(Bill, X)) | eats(Sue, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))) | likes(John, Peanuts)))),
% 0.16/0.35 inference(rewrite,[status(thm)],[])).
% 0.16/0.35 tff(6,plain,
% 0.16/0.35 ((~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((((((((![X: $i] : (food(X) => likes(John, X)) & food(Apples)) & food(Chicken)) & ![X: $i] : (?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)) => food(X))) & eats(Bill, Peanuts)) & alive(Bill)) & ![X: $i] : (eats(Bill, X) => eats(Sue, X))) & ![Y: $i] : (alive(Y) => ![X: $i] : not_killed_by(Y, X))) => likes(John, Peanuts))) <=> (~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((~(![X: $i] : ((~food(X)) | likes(John, X)) & food(Apples) & food(Chicken) & ![X: $i] : (food(X) | (~?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill, Peanuts) & alive(Bill) & ![X: $i] : ((~eats(Bill, X)) | eats(Sue, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))) | likes(John, Peanuts)))),
% 0.16/0.35 inference(rewrite,[status(thm)],[])).
% 0.16/0.35 tff(7,axiom,(~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((((((((![X: $i] : (food(X) => likes(John, X)) & food(Apples)) & food(Chicken)) & ![X: $i] : (?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)) => food(X))) & eats(Bill, Peanuts)) & alive(Bill)) & ![X: $i] : (eats(Bill, X) => eats(Sue, X))) & ![Y: $i] : (alive(Y) => ![X: $i] : not_killed_by(Y, X))) => likes(John, Peanuts))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this')).
% 0.16/0.35 tff(8,plain,
% 0.16/0.35 (~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((~(![X: $i] : ((~food(X)) | likes(John, X)) & food(Apples) & food(Chicken) & ![X: $i] : (food(X) | (~?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill, Peanuts) & alive(Bill) & ![X: $i] : ((~eats(Bill, X)) | eats(Sue, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))) | likes(John, Peanuts))),
% 0.16/0.35 inference(modus_ponens,[status(thm)],[7, 6])).
% 0.16/0.35 tff(9,plain,
% 0.16/0.35 (~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((~(![X: $i] : ((~food(X)) | likes(John, X)) & food(Apples) & food(Chicken) & ![X: $i] : (food(X) | (~?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill, Peanuts) & alive(Bill) & ![X: $i] : ((~eats(Bill, X)) | eats(Sue, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))) | likes(John, Peanuts))),
% 0.16/0.35 inference(modus_ponens,[status(thm)],[8, 5])).
% 0.16/0.35 tff(10,plain,
% 0.16/0.35 (~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((~(![X: $i] : ((~food(X)) | likes(John, X)) & food(Apples) & food(Chicken) & ![X: $i] : (food(X) | (~?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill, Peanuts) & alive(Bill) & ![X: $i] : ((~eats(Bill, X)) | eats(Sue, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))) | likes(John, Peanuts))),
% 0.16/0.35 inference(modus_ponens,[status(thm)],[9, 5])).
% 0.16/0.35 tff(11,plain,
% 0.16/0.35 (~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((~(![X: $i] : ((~food(X)) | likes(John, X)) & food(Apples) & food(Chicken) & ![X: $i] : (food(X) | (~?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill, Peanuts) & alive(Bill) & ![X: $i] : ((~eats(Bill, X)) | eats(Sue, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))) | likes(John, Peanuts))),
% 0.16/0.35 inference(modus_ponens,[status(thm)],[10, 5])).
% 0.16/0.35 tff(12,plain,
% 0.16/0.35 (~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((~(![X: $i] : ((~food(X)) | likes(John, X)) & food(Apples) & food(Chicken) & ![X: $i] : (food(X) | (~?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill, Peanuts) & alive(Bill) & ![X: $i] : ((~eats(Bill, X)) | eats(Sue, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))) | likes(John, Peanuts))),
% 0.16/0.35 inference(modus_ponens,[status(thm)],[11, 5])).
% 0.16/0.35 tff(13,plain,
% 0.16/0.35 (~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((~(![X: $i] : ((~food(X)) | likes(John, X)) & food(Apples) & food(Chicken) & ![X: $i] : (food(X) | (~?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill, Peanuts) & alive(Bill) & ![X: $i] : ((~eats(Bill, X)) | eats(Sue, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))) | likes(John, Peanuts))),
% 0.16/0.35 inference(modus_ponens,[status(thm)],[12, 5])).
% 0.16/0.35 tff(14,plain,
% 0.16/0.35 (~![Peanuts: $i, John: $i, Bill: $i, Sue: $i, Apples: $i, Chicken: $i] : ((~(![X: $i] : ((~food(X)) | likes(John, X)) & food(Apples) & food(Chicken) & ![X: $i] : (food(X) | (~?[Y: $i] : (eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill, Peanuts) & alive(Bill) & ![X: $i] : ((~eats(Bill, X)) | eats(Sue, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))) | likes(John, Peanuts))),
% 0.16/0.35 inference(modus_ponens,[status(thm)],[13, 5])).
% 0.16/0.35 tff(15,plain,
% 0.16/0.35 (![X: $i] : ((~food(X)) | likes(John!4, X)) & food(Apples!1) & food(Chicken!0) & ![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) & eats(Bill!3, Peanuts!5) & alive(Bill!3) & ![X: $i] : ((~eats(Bill!3, X)) | eats(Sue!2, X)) & ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)) & (~likes(John!4, Peanuts!5))),
% 0.16/0.35 inference(modus_ponens,[status(thm)],[14, 4])).
% 0.16/0.35 tff(16,plain,
% 0.16/0.35 (~likes(John!4, Peanuts!5)),
% 0.16/0.35 inference(and_elim,[status(thm)],[15])).
% 0.16/0.35 tff(17,plain,
% 0.16/0.35 (^[X: $i] : refl(((~food(X)) | likes(John!4, X)) <=> ((~food(X)) | likes(John!4, X)))),
% 0.16/0.35 inference(bind,[status(th)],[])).
% 0.16/0.35 tff(18,plain,
% 0.16/0.35 (![X: $i] : ((~food(X)) | likes(John!4, X)) <=> ![X: $i] : ((~food(X)) | likes(John!4, X))),
% 0.16/0.35 inference(quant_intro,[status(thm)],[17])).
% 0.16/0.35 tff(19,plain,
% 0.16/0.35 (![X: $i] : ((~food(X)) | likes(John!4, X))),
% 0.16/0.35 inference(and_elim,[status(thm)],[15])).
% 0.16/0.35 tff(20,plain,
% 0.16/0.35 (![X: $i] : ((~food(X)) | likes(John!4, X))),
% 0.16/0.35 inference(modus_ponens,[status(thm)],[19, 18])).
% 0.16/0.35 tff(21,plain,
% 0.16/0.35 (((~![X: $i] : ((~food(X)) | likes(John!4, X))) | ((~food(Peanuts!5)) | likes(John!4, Peanuts!5))) <=> ((~![X: $i] : ((~food(X)) | likes(John!4, X))) | (~food(Peanuts!5)) | likes(John!4, Peanuts!5))),
% 0.16/0.35 inference(rewrite,[status(thm)],[])).
% 0.16/0.35 tff(22,plain,
% 0.16/0.35 ((~![X: $i] : ((~food(X)) | likes(John!4, X))) | ((~food(Peanuts!5)) | likes(John!4, Peanuts!5))),
% 0.16/0.35 inference(quant_inst,[status(thm)],[])).
% 0.16/0.35 tff(23,plain,
% 0.16/0.35 ((~![X: $i] : ((~food(X)) | likes(John!4, X))) | (~food(Peanuts!5)) | likes(John!4, Peanuts!5)),
% 0.16/0.35 inference(modus_ponens,[status(thm)],[22, 21])).
% 0.16/0.35 tff(24,plain,
% 0.16/0.35 (~food(Peanuts!5)),
% 0.16/0.35 inference(unit_resolution,[status(thm)],[23, 20, 16])).
% 0.16/0.35 tff(25,plain,
% 0.16/0.35 (^[X: $i] : refl((food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X)))) <=> (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X)))))),
% 0.16/0.35 inference(bind,[status(th)],[])).
% 0.16/0.35 tff(26,plain,
% 0.16/0.35 (![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X)))) <=> ![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X))))),
% 0.16/0.35 inference(quant_intro,[status(thm)],[25])).
% 0.16/0.35 tff(27,plain,
% 0.16/0.35 (^[X: $i] : rewrite((food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X)))) <=> (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X)))))),
% 0.16/0.35 inference(bind,[status(th)],[])).
% 0.16/0.35 tff(28,plain,
% 0.16/0.35 (![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X)))) <=> ![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X))))),
% 0.16/0.35 inference(quant_intro,[status(thm)],[27])).
% 0.16/0.35 tff(29,plain,
% 0.16/0.35 (![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X)))) <=> ![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X))))),
% 0.16/0.35 inference(transitivity,[status(thm)],[28, 26])).
% 0.16/0.35 tff(30,plain,
% 0.16/0.35 (^[X: $i] : rewrite((food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) <=> (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X)))))),
% 0.16/0.35 inference(bind,[status(th)],[])).
% 0.16/0.35 tff(31,plain,
% 0.16/0.35 (![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X)))) <=> ![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X))))),
% 0.16/0.35 inference(quant_intro,[status(thm)],[30])).
% 0.16/0.35 tff(32,plain,
% 0.16/0.36 (![X: $i] : (food(X) | ![Y: $i] : (~(eats(Y, X) & not_killed_by(Y, X))))),
% 0.16/0.36 inference(and_elim,[status(thm)],[15])).
% 0.16/0.36 tff(33,plain,
% 0.16/0.36 (![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X))))),
% 0.16/0.36 inference(modus_ponens,[status(thm)],[32, 31])).
% 0.16/0.36 tff(34,plain,
% 0.16/0.36 (![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X))))),
% 0.16/0.36 inference(modus_ponens,[status(thm)],[33, 29])).
% 0.16/0.36 tff(35,plain,
% 0.16/0.36 (((~![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X))))) | (food(Peanuts!5) | ![Y: $i] : ((~eats(Y, Peanuts!5)) | (~not_killed_by(Y, Peanuts!5))))) <=> ((~![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X))))) | food(Peanuts!5) | ![Y: $i] : ((~eats(Y, Peanuts!5)) | (~not_killed_by(Y, Peanuts!5))))),
% 0.16/0.36 inference(rewrite,[status(thm)],[])).
% 0.16/0.36 tff(36,plain,
% 0.16/0.36 ((~![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X))))) | (food(Peanuts!5) | ![Y: $i] : ((~eats(Y, Peanuts!5)) | (~not_killed_by(Y, Peanuts!5))))),
% 0.16/0.36 inference(quant_inst,[status(thm)],[])).
% 0.16/0.36 tff(37,plain,
% 0.16/0.36 ((~![X: $i] : (food(X) | ![Y: $i] : ((~eats(Y, X)) | (~not_killed_by(Y, X))))) | food(Peanuts!5) | ![Y: $i] : ((~eats(Y, Peanuts!5)) | (~not_killed_by(Y, Peanuts!5)))),
% 0.16/0.36 inference(modus_ponens,[status(thm)],[36, 35])).
% 0.16/0.36 tff(38,plain,
% 0.16/0.36 (![Y: $i] : ((~eats(Y, Peanuts!5)) | (~not_killed_by(Y, Peanuts!5)))),
% 0.16/0.36 inference(unit_resolution,[status(thm)],[37, 34, 24])).
% 0.16/0.36 tff(39,plain,
% 0.16/0.36 (eats(Bill!3, Peanuts!5)),
% 0.16/0.36 inference(and_elim,[status(thm)],[15])).
% 0.16/0.36 tff(40,plain,
% 0.16/0.36 (((~![Y: $i] : ((~eats(Y, Peanuts!5)) | (~not_killed_by(Y, Peanuts!5)))) | ((~eats(Bill!3, Peanuts!5)) | (~not_killed_by(Bill!3, Peanuts!5)))) <=> ((~![Y: $i] : ((~eats(Y, Peanuts!5)) | (~not_killed_by(Y, Peanuts!5)))) | (~eats(Bill!3, Peanuts!5)) | (~not_killed_by(Bill!3, Peanuts!5)))),
% 0.16/0.36 inference(rewrite,[status(thm)],[])).
% 0.16/0.36 tff(41,plain,
% 0.16/0.36 ((~![Y: $i] : ((~eats(Y, Peanuts!5)) | (~not_killed_by(Y, Peanuts!5)))) | ((~eats(Bill!3, Peanuts!5)) | (~not_killed_by(Bill!3, Peanuts!5)))),
% 0.16/0.36 inference(quant_inst,[status(thm)],[])).
% 0.16/0.36 tff(42,plain,
% 0.16/0.36 ((~![Y: $i] : ((~eats(Y, Peanuts!5)) | (~not_killed_by(Y, Peanuts!5)))) | (~eats(Bill!3, Peanuts!5)) | (~not_killed_by(Bill!3, Peanuts!5))),
% 0.16/0.36 inference(modus_ponens,[status(thm)],[41, 40])).
% 0.16/0.36 tff(43,plain,
% 0.16/0.36 (~not_killed_by(Bill!3, Peanuts!5)),
% 0.16/0.36 inference(unit_resolution,[status(thm)],[42, 39, 38])).
% 0.16/0.36 tff(44,plain,
% 0.16/0.36 (^[Y: $i] : refl(((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)) <=> ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))),
% 0.16/0.36 inference(bind,[status(th)],[])).
% 0.16/0.36 tff(45,plain,
% 0.16/0.36 (![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)) <=> ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))),
% 0.16/0.36 inference(quant_intro,[status(thm)],[44])).
% 0.16/0.36 tff(46,plain,
% 0.16/0.36 (^[Y: $i] : rewrite(((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)) <=> ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)))),
% 0.16/0.36 inference(bind,[status(th)],[])).
% 0.16/0.36 tff(47,plain,
% 0.16/0.36 (![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)) <=> ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))),
% 0.16/0.36 inference(quant_intro,[status(thm)],[46])).
% 0.16/0.36 tff(48,plain,
% 0.16/0.36 (![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X)) <=> ![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))),
% 0.16/0.36 inference(transitivity,[status(thm)],[47, 45])).
% 0.16/0.36 tff(49,plain,
% 0.16/0.36 (![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))),
% 0.16/0.36 inference(and_elim,[status(thm)],[15])).
% 0.16/0.36 tff(50,plain,
% 0.16/0.36 (![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))),
% 0.16/0.36 inference(modus_ponens,[status(thm)],[49, 48])).
% 0.16/0.36 tff(51,plain,
% 0.16/0.36 (alive(Bill!3)),
% 0.16/0.36 inference(and_elim,[status(thm)],[15])).
% 0.16/0.36 tff(52,plain,
% 0.16/0.36 (((~![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))) | ((~alive(Bill!3)) | ![X: $i] : not_killed_by(Bill!3, X))) <=> ((~![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))) | (~alive(Bill!3)) | ![X: $i] : not_killed_by(Bill!3, X))),
% 0.16/0.36 inference(rewrite,[status(thm)],[])).
% 0.16/0.36 tff(53,plain,
% 0.16/0.36 ((~![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))) | ((~alive(Bill!3)) | ![X: $i] : not_killed_by(Bill!3, X))),
% 0.16/0.36 inference(quant_inst,[status(thm)],[])).
% 0.16/0.36 tff(54,plain,
% 0.16/0.36 ((~![Y: $i] : ((~alive(Y)) | ![X: $i] : not_killed_by(Y, X))) | (~alive(Bill!3)) | ![X: $i] : not_killed_by(Bill!3, X)),
% 0.16/0.36 inference(modus_ponens,[status(thm)],[53, 52])).
% 0.16/0.36 tff(55,plain,
% 0.16/0.36 (![X: $i] : not_killed_by(Bill!3, X)),
% 0.16/0.36 inference(unit_resolution,[status(thm)],[54, 51, 50])).
% 0.16/0.36 tff(56,plain,
% 0.16/0.36 ((~![X: $i] : not_killed_by(Bill!3, X)) | not_killed_by(Bill!3, Peanuts!5)),
% 0.16/0.36 inference(quant_inst,[status(thm)],[])).
% 0.16/0.36 tff(57,plain,
% 0.16/0.36 ($false),
% 0.16/0.36 inference(unit_resolution,[status(thm)],[56, 55, 43])).
% 0.16/0.36 % SZS output end Proof
%------------------------------------------------------------------------------