%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : PUZ001-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n026.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 1.40s 1.20s
% Output : CNFRefutation 1.40s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 10
% Syntax : Number of formulae : 28 ( 7 unt; 0 def)
% Number of atoms : 55 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 58 ( 31 ~; 27 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 17 ( 0 sgn 17 !; 0 ?; 9 :)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
lives(butler),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',butler) ).
fof(f4,axiom,
! [X0,X1] :
( ~ richer(X0,X1)
| ~ killed(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',poorer_killer) ).
fof(f5,axiom,
! [X0] :
( ~ hates(charles,X0)
| ~ hates(agatha,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',different_hates) ).
fof(f6,axiom,
! [X0] :
( ~ hates(X0,charles)
| ~ hates(X0,butler)
| ~ hates(X0,agatha) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',no_one_hates_everyone) ).
fof(f7,axiom,
hates(agatha,agatha),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',agatha_hates_agatha) ).
fof(f8,axiom,
hates(agatha,charles),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',agatha_hates_charles) ).
fof(f9,axiom,
! [X0,X1] :
( hates(X0,X1)
| ~ killed(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',killer_hates_victim) ).
fof(f10,axiom,
! [X0] :
( hates(butler,X0)
| ~ hates(agatha,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',same_hates) ).
fof(f11,axiom,
! [X0] :
( hates(butler,X0)
| richer(X0,agatha)
| ~ lives(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',butler_hates_poor) ).
fof(f12,negated_conjecture,
( killed(charles,agatha)
| killed(butler,agatha) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_neither_charles_nor_butler_did_it) ).
tcf(c_62,plain,
lives(butler),
inference(cnf_transformation,[],[f2]) ).
tcf(c_64,plain,
! [X0: $i,X1: $i] :
( ~ richer(X0,X1)
| ~ killed(X0,X1) ),
inference(cnf_transformation,[],[f4]) ).
tcf(c_65,plain,
! [X0: $i] :
( ~ hates(charles,X0)
| ~ hates(agatha,X0) ),
inference(cnf_transformation,[],[f5]) ).
tcf(c_66,plain,
! [X0: $i] :
( ~ hates(X0,charles)
| ~ hates(X0,butler)
| ~ hates(X0,agatha) ),
inference(cnf_transformation,[],[f6]) ).
tcf(c_67,plain,
hates(agatha,agatha),
inference(cnf_transformation,[],[f7]) ).
tcf(c_68,plain,
hates(agatha,charles),
inference(cnf_transformation,[],[f8]) ).
tcf(c_69,plain,
! [X0: $i,X1: $i] :
( hates(X0,X1)
| ~ killed(X0,X1) ),
inference(cnf_transformation,[],[f9]) ).
tcf(c_70,plain,
! [X0: $i] :
( hates(butler,X0)
| ~ hates(agatha,X0) ),
inference(cnf_transformation,[],[f10]) ).
tcf(c_71,plain,
! [X0: $i] :
( hates(butler,X0)
| richer(X0,agatha)
| ~ lives(X0) ),
inference(cnf_transformation,[],[f11]) ).
tcf(c_72,negated_conjecture,
( killed(charles,agatha)
| killed(butler,agatha) ),
inference(cnf_transformation,[],[f12]) ).
tcf(c_73,plain,
( hates(butler,agatha)
| ~ hates(agatha,agatha) ),
inference(instantiation,[status(thm)],[c_70]) ).
tcf(c_74,plain,
( ~ hates(charles,agatha)
| ~ hates(agatha,agatha) ),
inference(instantiation,[status(thm)],[c_65]) ).
tcf(c_120,plain,
! [X0: $i] :
( hates(butler,X0)
| ~ lives(X0)
| ~ killed(X0,agatha) ),
inference(resolution,[status(thm)],[c_64,c_71]) ).
tcf(c_140,plain,
( hates(butler,butler)
| ~ killed(butler,agatha) ),
inference(resolution,[status(thm)],[c_62,c_120]) ).
tcf(c_195,plain,
( ~ hates(butler,charles)
| ~ hates(butler,butler)
| ~ hates(butler,agatha) ),
inference(instantiation,[status(thm)],[c_66]) ).
tcf(c_199,plain,
( hates(butler,charles)
| ~ hates(agatha,charles) ),
inference(instantiation,[status(thm)],[c_70]) ).
tcf(c_201,plain,
( hates(charles,agatha)
| ~ killed(charles,agatha) ),
inference(instantiation,[status(thm)],[c_69]) ).
tcf(c_202,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_201,c_199,c_195,c_140,c_74,c_73,c_72,c_67,c_68]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ001-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.35 % Computer : n026.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Thu Sep 24 06:38:09 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.12/0.39 Running EPR theorem proving
% 0.12/0.39 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s epr_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.40
% 0.12/0.40 % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.40
% 0.12/0.40 % Detected problem language: tptp
% 0.12/0.41 % Proving...
% 1.40/1.20 % SZS status Started for theBenchmark.p
% 1.40/1.20 % SZS status Unsatisfiable for theBenchmark.p
% 1.40/1.20
% 1.40/1.20 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.40/1.20
% 1.40/1.20 % ------ iProver source info
% 1.40/1.20
% 1.40/1.20 % git: date: 2026-07-19 20:42:38 +0200
% 1.40/1.20 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.40/1.20 % git: non_committed_changes: false
% 1.40/1.20
% 1.40/1.20 % ------ Parsing...% successful
% 1.40/1.20
% 1.40/1.20
% 1.40/1.20 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_non_horn_non_eq
% 1.40/1.20 %
% 1.40/1.20
% 1.40/1.20 % ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe:1:0s pe:2:0s pe_e sf_s rm: 0 0s sf_e pe_s pe_e %
% 1.40/1.20
% 1.40/1.20 % ------ Preprocessing...% ------ preprocesses with Option_epr_non_horn_non_eq
% 1.40/1.20 gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 1.40/1.20 % ------ Proving...
% 1.40/1.20 % ------ Problem Properties
% 1.40/1.20
% 1.40/1.20 %
% 1.40/1.20 % clauses 10
% 1.40/1.20 % conjectures 1
% 1.40/1.20 % EPR 10
% 1.40/1.20 % Horn 9
% 1.40/1.20 % unary 3
% 1.40/1.20 % binary 6
% 1.40/1.20 % lits 18
% 1.40/1.20 % lits eq 0
% 1.40/1.20 % fd_pure 0
% 1.40/1.20 % fd_pseudo 0
% 1.40/1.20 % fd_cond 0
% 1.40/1.20 % fd_pseudo_cond 0
% 1.40/1.20 % AC symbols 0
% 1.40/1.20
% 1.40/1.20 % ------ Schedule EPR non Horn non eq is on
% 1.40/1.20
% 1.40/1.20 % ------ no equalities: superposition off
% 1.40/1.20
% 1.40/1.20 % ------ Input Options "--resolution_flag false" Time Limit: 70.
% 1.40/1.20
% 1.40/1.20
% 1.40/1.20 % ------
% 1.40/1.20 % Current options:
% 1.40/1.20 % ------
% 1.40/1.20
% 1.40/1.20
% 1.40/1.20 %
% 1.40/1.20
% 1.40/1.20 % ------ Proving...
% 1.40/1.20 %
% 1.40/1.20
% 1.40/1.20 % SZS status Unsatisfiable for theBenchmark.p
% 1.40/1.20
% 1.40/1.20 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.40/1.20
% 1.40/1.20
%------------------------------------------------------------------------------