%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : PUZ001-2 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n011.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 : Fri Sep 25 02:32:38 PM UTC 2026
% Result : Unsatisfiable 1.61s 1.28s
% Output : CNFRefutation 1.61s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 12
% Syntax : Number of formulae : 47 ( 19 unt; 0 def)
% Number of atoms : 87 ( 38 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 76 ( 36 ~; 40 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 6 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 4 con; 0-1 aty)
% Number of variables : 29 ( 0 sgn 29 !; 0 ?; 17 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
lives_at_dreadsbury(someone),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',someone_in_mansion) ).
fof(f2,axiom,
killed(someone,aunt_agatha),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',someone_killed_agatha) ).
fof(f6,axiom,
! [X0] :
( X0 = charles
| X0 = butler
| X0 = aunt_agatha
| ~ lives_at_dreadsbury(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',noone_else_lives_at_mansion) ).
fof(f7,plain,
! [X0] :
( charles = X0
| butler = X0
| aunt_agatha = X0
| ~ lives_at_dreadsbury(X0) ),
inference(reorient_equations,[],[f6]) ).
fof(f8,axiom,
! [X0,X1] :
( hates(X0,X1)
| ~ killed(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',killer_hates_victim) ).
fof(f9,axiom,
! [X0,X1] :
( ~ richer(X0,X1)
| ~ killed(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',killer_poorer_than_victim) ).
fof(f10,axiom,
! [X0] :
( ~ hates(charles,X0)
| ~ hates(aunt_agatha,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',charles_and_agatha_hate_different_people) ).
fof(f11,axiom,
! [X0] :
( hates(aunt_agatha,X0)
| X0 = butler ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',agatha_likes_only_butler) ).
fof(f12,plain,
! [X0] :
( hates(aunt_agatha,X0)
| butler = X0 ),
inference(reorient_equations,[],[f11]) ).
fof(f13,axiom,
! [X0] :
( hates(butler,X0)
| richer(X0,aunt_agatha) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',butler_hates_poor_people) ).
fof(f14,axiom,
! [X0] :
( hates(butler,X0)
| ~ hates(aunt_agatha,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',butler_and_agatha_hate_the_same_people) ).
fof(f15,axiom,
! [X0] : ~ hates(X0,every_one_but(X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',noone_hates_everyone) ).
fof(f16,axiom,
aunt_agatha != butler,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',agatha_is_not_the_butler) ).
fof(f17,negated_conjecture,
~ killed(aunt_agatha,aunt_agatha),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_agatha_killed_herself) ).
tcf(c_64,plain,
lives_at_dreadsbury(someone),
inference(cnf_transformation,[],[f1]) ).
tcf(c_65,plain,
killed(someone,aunt_agatha),
inference(cnf_transformation,[],[f2]) ).
tcf(c_69,plain,
! [X0: $i] :
( ( X0 = charles )
| ( X0 = butler )
| ( X0 = aunt_agatha )
| ~ lives_at_dreadsbury(X0) ),
inference(cnf_transformation,[],[f7]) ).
tcf(c_70,plain,
! [X0: $i,X1: $i] :
( hates(X0,X1)
| ~ killed(X0,X1) ),
inference(cnf_transformation,[],[f8]) ).
tcf(c_71,plain,
! [X0: $i,X1: $i] :
( ~ richer(X0,X1)
| ~ killed(X0,X1) ),
inference(cnf_transformation,[],[f9]) ).
tcf(c_72,plain,
! [X0: $i] :
( ~ hates(charles,X0)
| ~ hates(aunt_agatha,X0) ),
inference(cnf_transformation,[],[f10]) ).
tcf(c_73,plain,
! [X0: $i] :
( hates(aunt_agatha,X0)
| ( X0 = butler ) ),
inference(cnf_transformation,[],[f12]) ).
tcf(c_74,plain,
! [X0: $i] :
( richer(X0,aunt_agatha)
| hates(butler,X0) ),
inference(cnf_transformation,[],[f13]) ).
tcf(c_75,plain,
! [X0: $i] :
( hates(butler,X0)
| ~ hates(aunt_agatha,X0) ),
inference(cnf_transformation,[],[f14]) ).
tcf(c_76,plain,
! [X0: $i] : ~ hates(X0,every_one_but(X0)),
inference(cnf_transformation,[],[f15]) ).
tcf(c_77,plain,
aunt_agatha != butler,
inference(cnf_transformation,[],[f16]) ).
tcf(c_78,negated_conjecture,
~ killed(aunt_agatha,aunt_agatha),
inference(cnf_transformation,[],[f17]) ).
tcf(c_82,plain,
( hates(aunt_agatha,aunt_agatha)
| ( aunt_agatha = butler ) ),
inference(instantiation,[status(thm)],[c_73]) ).
tcf(c_83,plain,
( ~ hates(charles,aunt_agatha)
| ~ hates(aunt_agatha,aunt_agatha) ),
inference(instantiation,[status(thm)],[c_72]) ).
tcf(c_170,plain,
! [X0: $i,X1: $i] :
( ~ richer(X0,X1)
| ( X1 != aunt_agatha )
| ( X0 != someone ) ),
inference(resolution_lifted,[status(thm)],[c_65,c_71]) ).
tcf(c_171,plain,
~ richer(someone,aunt_agatha),
inference(unflattening,[status(thm)],[c_170]) ).
tcf(c_175,plain,
! [X0: $i,X1: $i] :
( hates(X0,X1)
| ( X1 != aunt_agatha )
| ( X0 != someone ) ),
inference(resolution_lifted,[status(thm)],[c_65,c_70]) ).
tcf(c_176,plain,
hates(someone,aunt_agatha),
inference(unflattening,[status(thm)],[c_175]) ).
tcf(c_180,plain,
( ( aunt_agatha != aunt_agatha )
| ( someone != aunt_agatha ) ),
inference(resolution_lifted,[status(thm)],[c_65,c_78]) ).
tcf(c_191,plain,
! [X0: $i] :
( hates(butler,X0)
| ( aunt_agatha != aunt_agatha )
| ( X0 != someone ) ),
inference(resolution_lifted,[status(thm)],[c_74,c_171]) ).
tcf(c_192,plain,
hates(butler,someone),
inference(unflattening,[status(thm)],[c_191]) ).
tcf(c_197,plain,
! [X0: $i] :
( ( X0 = charles )
| ( X0 = butler )
| ( X0 = aunt_agatha )
| ( X0 != someone ) ),
inference(resolution_lifted,[status(thm)],[c_64,c_69]) ).
tcf(c_198,plain,
( ( someone = charles )
| ( someone = butler )
| ( someone = aunt_agatha ) ),
inference(unflattening,[status(thm)],[c_197]) ).
tcf(c_217,plain,
someone != aunt_agatha,
inference(equality_resolution_simp,[status(thm)],[c_180]) ).
tcf(c_218,plain,
( ( someone = charles )
| ( someone = butler ) ),
inference(global_subsumption_just,[status(thm)],[c_198,c_198,c_217]) ).
tcf(c_366,plain,
( hates(butler,charles)
| ( someone = butler ) ),
inference(superposition,[status(thm)],[c_218,c_192]) ).
tcf(c_367,plain,
( hates(charles,aunt_agatha)
| ( someone = butler ) ),
inference(superposition,[status(thm)],[c_218,c_176]) ).
tcf(c_379,plain,
! [X0: $i] :
( hates(butler,X0)
| ( X0 = butler ) ),
inference(superposition,[status(thm)],[c_73,c_75]) ).
tcf(c_395,plain,
every_one_but(butler) = butler,
inference(superposition,[status(thm)],[c_379,c_76]) ).
tcf(c_396,plain,
~ hates(butler,butler),
inference(superposition,[status(thm)],[c_395,c_76]) ).
tcf(c_398,plain,
someone = butler,
inference(global_subsumption_just,[status(thm)],[c_366,c_77,c_82,c_83,c_367]) ).
tcf(c_400,plain,
hates(butler,butler),
inference(demodulation,[status(thm)],[c_192,c_398]) ).
tcf(c_403,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_400,c_396]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ001-2 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.37 % Computer : n011.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Thu Sep 24 06:35:42 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.41 Running first-order theorem proving
% 0.10/0.41 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.42
% 0.10/0.42 % ======== iProver multi-core TPTP/SMT =========
% 0.10/0.42
% 0.10/0.42 % Detected problem language: tptp
% 0.10/0.43 % Proving...
% 1.61/1.28 % SZS status Started for theBenchmark.p
% 1.61/1.28 % SZS status Unsatisfiable for theBenchmark.p
% 1.61/1.28
% 1.61/1.28 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.61/1.28
% 1.61/1.28 % ------ iProver source info
% 1.61/1.28
% 1.61/1.28 % git: date: 2026-07-19 20:42:38 +0200
% 1.61/1.28 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.61/1.28 % git: non_committed_changes: false
% 1.61/1.28
% 1.61/1.28 % ------ Parsing...% successful
% 1.61/1.28
% 1.61/1.28
% 1.61/1.28 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.61/1.28
% 1.61/1.28 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe_e sup_sim: 0 sf_s rm: 4 0s sf_e pe_s pe_e %
% 1.61/1.28
% 1.61/1.28 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 1.61/1.28
% 1.61/1.28 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 1.61/1.28 % ------ Proving...
% 1.61/1.28 % ------ Problem Properties
% 1.61/1.28
% 1.61/1.28 %
% 1.61/1.28 % clauses 9
% 1.61/1.28 % conjectures 0
% 1.61/1.28 % EPR 8
% 1.61/1.28 % Horn 7
% 1.61/1.28 % unary 5
% 1.61/1.28 % binary 4
% 1.61/1.28 % lits 13
% 1.61/1.28 % lits eq 5
% 1.61/1.28 % fd_pure 0
% 1.61/1.28 % fd_pseudo 0
% 1.61/1.28 % fd_cond 1
% 1.61/1.28 % fd_pseudo_cond 0
% 1.61/1.28 % AC symbols 0
% 1.61/1.28
% 1.61/1.28 % ------ Schedule dynamic 5 is on
% 1.61/1.28
% 1.61/1.28 % ------ no conjectures: strip conj schedule
% 1.61/1.28
% 1.61/1.28 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 1.61/1.28
% 1.61/1.28
% 1.61/1.28 % ------
% 1.61/1.28 % Current options:
% 1.61/1.28 % ------
% 1.61/1.28
% 1.61/1.28
% 1.61/1.28 %
% 1.61/1.28
% 1.61/1.28 % ------ Proving...
% 1.61/1.28 %
% 1.61/1.28
% 1.61/1.28 % SZS status Unsatisfiable for theBenchmark.p
% 1.61/1.28
% 1.61/1.28 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.61/1.28
% 1.61/1.28
%------------------------------------------------------------------------------