%------------------------------------------------------------------------------
% File : ConnectPP---0.7.2
% Problem : PUZ061+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n017.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 08:54:25 AM UTC 2026
% Result : Theorem 0.10s 0.39s
% Output : Proof 0.10s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(prove_this,conjecture,
! [Peanuts,John,Bill,Sue,Apples,Chicken] :
( ( ! [Y] :
( alive(Y)
=> ! [X] : not_killed_by(Y,X) )
& ! [X] :
( eats(Bill,X)
=> eats(Sue,X) )
& alive(Bill)
& eats(Bill,Peanuts)
& ! [X] :
( ? [Y] :
( not_killed_by(Y,X)
& eats(Y,X) )
=> food(X) )
& food(Chicken)
& food(Apples)
& ! [X] :
( food(X)
=> likes(John,X) )
& ! [X,Y] :
( ( eats(Y,Chicken)
& alive(Y) )
=> likes(Y,X) ) )
=> likes(John,Peanuts) ),
file('theBenchmark.p',prove_this) ).
fof(f_1_1,negated_conjecture,
~ ! [Peanuts,John,Bill,Sue,Apples,Chicken] :
( ( ! [Y] :
( alive(Y)
=> ! [X] : not_killed_by(Y,X) )
& ! [X] :
( eats(Bill,X)
=> eats(Sue,X) )
& alive(Bill)
& eats(Bill,Peanuts)
& ! [X] :
( ? [Y] :
( not_killed_by(Y,X)
& eats(Y,X) )
=> food(X) )
& food(Chicken)
& food(Apples)
& ! [X] :
( food(X)
=> likes(John,X) )
& ! [X,Y] :
( ( eats(Y,Chicken)
& alive(Y) )
=> likes(Y,X) ) )
=> likes(John,Peanuts) ),
inference(negate,[status(cth)],[prove_this]) ).
fof(f_1_2,negated_conjecture,
? [Peanuts,John,Bill,Sue,Apples,Chicken] :
( ~ likes(John,Peanuts)
& ! [Y] :
( ! [X] : not_killed_by(Y,X)
| ~ alive(Y) )
& ! [X] :
( eats(Sue,X)
| ~ eats(Bill,X) )
& alive(Bill)
& eats(Bill,Peanuts)
& ! [X] :
( food(X)
| ! [Y] :
( ~ not_killed_by(Y,X)
| ~ eats(Y,X) ) )
& food(Chicken)
& food(Apples)
& ! [X] :
( likes(John,X)
| ~ food(X) )
& ! [X,Y] :
( likes(Y,X)
| ~ eats(Y,Chicken)
| ~ alive(Y) ) ),
inference(fof_nnf,[status(thm)],[f_1_1]) ).
fof(f_1_3,negated_conjecture,
? [U_13,U_12,U_11,U_10,U_9,U_8] :
( ~ likes(U_12,U_13)
& ! [U_7] :
( ! [U_6] : not_killed_by(U_7,U_6)
| ~ alive(U_7) )
& ! [U_5] :
( eats(U_10,U_5)
| ~ eats(U_11,U_5) )
& alive(U_11)
& eats(U_11,U_13)
& ! [U_4] :
( food(U_4)
| ! [U_3] :
( ~ not_killed_by(U_3,U_4)
| ~ eats(U_3,U_4) ) )
& food(U_8)
& food(U_9)
& ! [U_2] :
( likes(U_12,U_2)
| ~ food(U_2) )
& ! [U_1,U_0] :
( likes(U_0,U_1)
| ~ eats(U_0,U_8)
| ~ alive(U_0) ) ),
inference(variable_rename,[status(thm)],[f_1_2]) ).
fof(f_1_4,negated_conjecture,
? [U_13,U_12] :
( ? [U_11] :
( ? [U_10] :
! [U_5] :
( eats(U_10,U_5)
| ~ eats(U_11,U_5) )
& alive(U_11)
& eats(U_11,U_13) )
& ? [U_9] : food(U_9)
& ? [U_8] :
( food(U_8)
& ! [U_1,U_0] :
( likes(U_0,U_1)
| ~ eats(U_0,U_8)
| ~ alive(U_0) ) )
& ! [U_7] :
( ! [U_6] : not_killed_by(U_7,U_6)
| ~ alive(U_7) )
& ! [U_4] :
( food(U_4)
| ! [U_3] :
( ~ not_killed_by(U_3,U_4)
| ~ eats(U_3,U_4) ) )
& ! [U_2] :
( likes(U_12,U_2)
| ~ food(U_2) )
& ~ likes(U_12,U_13) ),
inference(miniscope,[status(thm)],[f_1_3]) ).
fof(f_1_5,negated_conjecture,
? [U_12] :
( ? [U_11] :
( ? [U_10] :
! [U_5] :
( eats(U_10,U_5)
| ~ eats(U_11,U_5) )
& alive(U_11)
& eats(U_11,sK1) )
& ? [U_9] : food(U_9)
& ? [U_8] :
( food(U_8)
& ! [U_1,U_0] :
( likes(U_0,U_1)
| ~ eats(U_0,U_8)
| ~ alive(U_0) ) )
& ! [U_7] :
( ! [U_6] : not_killed_by(U_7,U_6)
| ~ alive(U_7) )
& ! [U_4] :
( food(U_4)
| ! [U_3] :
( ~ not_killed_by(U_3,U_4)
| ~ eats(U_3,U_4) ) )
& ! [U_2] :
( likes(U_12,U_2)
| ~ food(U_2) )
& ~ likes(U_12,sK1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_13,sK1)],[f_1_4]) ).
fof(f_1_6,negated_conjecture,
( ? [U_11] :
( ? [U_10] :
! [U_5] :
( eats(U_10,U_5)
| ~ eats(U_11,U_5) )
& alive(U_11)
& eats(U_11,sK1) )
& ? [U_9] : food(U_9)
& ? [U_8] :
( food(U_8)
& ! [U_1,U_0] :
( likes(U_0,U_1)
| ~ eats(U_0,U_8)
| ~ alive(U_0) ) )
& ! [U_7] :
( ! [U_6] : not_killed_by(U_7,U_6)
| ~ alive(U_7) )
& ! [U_4] :
( food(U_4)
| ! [U_3] :
( ~ not_killed_by(U_3,U_4)
| ~ eats(U_3,U_4) ) )
& ! [U_2] :
( likes(sK2,U_2)
| ~ food(U_2) )
& ~ likes(sK2,sK1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_12,sK2)],[f_1_5]) ).
fof(f_1_7,negated_conjecture,
( ? [U_11] :
( ? [U_10] :
! [U_5] :
( eats(U_10,U_5)
| ~ eats(U_11,U_5) )
& alive(U_11)
& eats(U_11,sK1) )
& ? [U_9] : food(U_9)
& food(sK3)
& ! [U_1,U_0] :
( likes(U_0,U_1)
| ~ eats(U_0,sK3)
| ~ alive(U_0) )
& ! [U_7] :
( ! [U_6] : not_killed_by(U_7,U_6)
| ~ alive(U_7) )
& ! [U_4] :
( food(U_4)
| ! [U_3] :
( ~ not_killed_by(U_3,U_4)
| ~ eats(U_3,U_4) ) )
& ! [U_2] :
( likes(sK2,U_2)
| ~ food(U_2) )
& ~ likes(sK2,sK1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(U_8,sK3)],[f_1_6]) ).
fof(f_1_8,negated_conjecture,
( ? [U_11] :
( ? [U_10] :
! [U_5] :
( eats(U_10,U_5)
| ~ eats(U_11,U_5) )
& alive(U_11)
& eats(U_11,sK1) )
& food(sK4)
& food(sK3)
& ! [U_1,U_0] :
( likes(U_0,U_1)
| ~ eats(U_0,sK3)
| ~ alive(U_0) )
& ! [U_7] :
( ! [U_6] : not_killed_by(U_7,U_6)
| ~ alive(U_7) )
& ! [U_4] :
( food(U_4)
| ! [U_3] :
( ~ not_killed_by(U_3,U_4)
| ~ eats(U_3,U_4) ) )
& ! [U_2] :
( likes(sK2,U_2)
| ~ food(U_2) )
& ~ likes(sK2,sK1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(U_9,sK4)],[f_1_7]) ).
fof(f_1_9,negated_conjecture,
( ? [U_10] :
! [U_5] :
( eats(U_10,U_5)
| ~ eats(sK5,U_5) )
& alive(sK5)
& eats(sK5,sK1)
& food(sK4)
& food(sK3)
& ! [U_1,U_0] :
( likes(U_0,U_1)
| ~ eats(U_0,sK3)
| ~ alive(U_0) )
& ! [U_7] :
( ! [U_6] : not_killed_by(U_7,U_6)
| ~ alive(U_7) )
& ! [U_4] :
( food(U_4)
| ! [U_3] :
( ~ not_killed_by(U_3,U_4)
| ~ eats(U_3,U_4) ) )
& ! [U_2] :
( likes(sK2,U_2)
| ~ food(U_2) )
& ~ likes(sK2,sK1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(U_11,sK5)],[f_1_8]) ).
fof(f_1_10,negated_conjecture,
( ! [U_5] :
( eats(sK6,U_5)
| ~ eats(sK5,U_5) )
& alive(sK5)
& eats(sK5,sK1)
& food(sK4)
& food(sK3)
& ! [U_1,U_0] :
( likes(U_0,U_1)
| ~ eats(U_0,sK3)
| ~ alive(U_0) )
& ! [U_7] :
( ! [U_6] : not_killed_by(U_7,U_6)
| ~ alive(U_7) )
& ! [U_4] :
( food(U_4)
| ! [U_3] :
( ~ not_killed_by(U_3,U_4)
| ~ eats(U_3,U_4) ) )
& ! [U_2] :
( likes(sK2,U_2)
| ~ food(U_2) )
& ~ likes(sK2,sK1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(U_10,sK6)],[f_1_9]) ).
fof(f_1_11,negated_conjecture,
( ! [U_5] :
( eats(sK6,U_5)
| ~ eats(sK5,U_5) )
& alive(sK5)
& eats(sK5,sK1)
& food(sK4)
& food(sK3)
& ! [U_1,U_0] :
( likes(U_0,U_1)
| ~ eats(U_0,sK3)
| ~ alive(U_0) )
& ! [U_7,U_6] :
( not_killed_by(U_7,U_6)
| ~ alive(U_7) )
& ! [U_3,U_4] :
( food(U_4)
| ~ not_killed_by(U_3,U_4)
| ~ eats(U_3,U_4) )
& ! [U_2] :
( likes(sK2,U_2)
| ~ food(U_2) )
& ~ likes(sK2,sK1) ),
inference(definitional_conversion,[status(esa)],[f_1_10]) ).
cnf(f_1_12,negated_conjecture,
~ likes(sK2,sK1),
inference(clausify,[status(thm)],[f_1_11]) ).
cnf(f_1_13,negated_conjecture,
( likes(sK2,U_2)
| ~ food(U_2) ),
inference(clausify,[status(thm)],[f_1_11]) ).
cnf(f_1_14,negated_conjecture,
( food(U_4)
| ~ not_killed_by(U_3,U_4)
| ~ eats(U_3,U_4) ),
inference(clausify,[status(thm)],[f_1_11]) ).
cnf(f_1_15,negated_conjecture,
( not_killed_by(U_7,U_6)
| ~ alive(U_7) ),
inference(clausify,[status(thm)],[f_1_11]) ).
cnf(f_1_16,negated_conjecture,
( likes(U_0,U_1)
| ~ eats(U_0,sK3)
| ~ alive(U_0) ),
inference(clausify,[status(thm)],[f_1_11]) ).
cnf(f_1_17,negated_conjecture,
food(sK3),
inference(clausify,[status(thm)],[f_1_11]) ).
cnf(f_1_18,negated_conjecture,
food(sK4),
inference(clausify,[status(thm)],[f_1_11]) ).
cnf(f_1_19,negated_conjecture,
eats(sK5,sK1),
inference(clausify,[status(thm)],[f_1_11]) ).
cnf(f_1_20,negated_conjecture,
alive(sK5),
inference(clausify,[status(thm)],[f_1_11]) ).
cnf(f_1_21,negated_conjecture,
( eats(sK6,U_5)
| ~ eats(sK5,U_5) ),
inference(clausify,[status(thm)],[f_1_11]) ).
cnf(sat_proved,plain,
$false,
inference(cadical,[status(thm)],[]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ061+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.03 This is a FOF_THM_RFO_NEQ problem
% 0.00/0.04 % Command : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.36 % Computer : n017.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Sat Sep 19 19:56:24 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.39 % SZS status Theorem for theBenchmark
% 0.10/0.39 % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------