%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : PUZ033-1 : 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 : n015.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 02:32:46 PM UTC 2026
% Result : Unsatisfiable 0.45s 11.30s
% Output : CNFRefutation 1.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 12
% Syntax : Number of formulae : 25 ( 5 unt; 0 def)
% Number of atoms : 61 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 72 ( 36 ~; 36 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of types : 0 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 12 ( 11 usr; 12 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
( sunshine
| ~ wind_in_east ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c1) ).
fof(f2,axiom,
( neighbor_practices_flute
| ~ foggy
| ~ cold ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c2) ).
fof(f3,axiom,
( door_is_open
| ~ fire_smokes ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c3) ).
fof(f4,axiom,
( fire_is_lit
| ~ i_feel_rheumatic
| ~ cold ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c4) ).
fof(f5,axiom,
( fire_smokes
| ~ wind_in_gusts
| ~ wind_in_east ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c5) ).
fof(f7,axiom,
( window_is_shut
| ~ foggy
| cold
| ~ sunshine ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c7) ).
fof(f8,axiom,
( ~ i_feel_rheumatic
| door_is_open
| ~ fire_is_lit
| wind_in_gusts ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c8) ).
fof(f9,axiom,
( foggy
| ~ sunshine ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c9) ).
fof(f10,axiom,
( ~ door_is_open
| ~ neighbor_practices_flute ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c10) ).
fof(f11,axiom,
( i_feel_rheumatic
| ~ wind_in_east
| ~ foggy ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c11) ).
fof(f12,axiom,
wind_in_east,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c12) ).
fof(f13,negated_conjecture,
~ window_is_shut,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_window_is_shut) ).
tcf(c_62,plain,
( sunshine
| ~ wind_in_east ),
inference(cnf_transformation,[],[f1]) ).
tcf(c_63,plain,
( neighbor_practices_flute
| ~ foggy
| ~ cold ),
inference(cnf_transformation,[],[f2]) ).
tcf(c_64,plain,
( door_is_open
| ~ fire_smokes ),
inference(cnf_transformation,[],[f3]) ).
tcf(c_65,plain,
( fire_is_lit
| ~ i_feel_rheumatic
| ~ cold ),
inference(cnf_transformation,[],[f4]) ).
tcf(c_66,plain,
( fire_smokes
| ~ wind_in_gusts
| ~ wind_in_east ),
inference(cnf_transformation,[],[f5]) ).
tcf(c_67,plain,
( window_is_shut
| cold
| ~ foggy
| ~ sunshine ),
inference(cnf_transformation,[],[f7]) ).
tcf(c_68,plain,
( wind_in_gusts
| door_is_open
| ~ fire_is_lit
| ~ i_feel_rheumatic ),
inference(cnf_transformation,[],[f8]) ).
tcf(c_69,plain,
( foggy
| ~ sunshine ),
inference(cnf_transformation,[],[f9]) ).
tcf(c_70,plain,
( ~ door_is_open
| ~ neighbor_practices_flute ),
inference(cnf_transformation,[],[f10]) ).
tcf(c_71,plain,
( i_feel_rheumatic
| ~ foggy
| ~ wind_in_east ),
inference(cnf_transformation,[],[f11]) ).
tcf(c_72,plain,
wind_in_east,
inference(cnf_transformation,[],[f12]) ).
tcf(c_73,negated_conjecture,
~ window_is_shut,
inference(cnf_transformation,[],[f13]) ).
tcf(c_74,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_67,c_68,c_63,c_65,c_66,c_71,c_70,c_62,c_64,c_69,c_73,c_72]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ033-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/10.39 % Computer : n015.cluster.edu
% 0.12/10.39 % Model : x86_64 x86_64
% 0.12/10.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/10.39 % Memory : 8046.5625MB
% 0.12/10.39 % OS : Linux 6.8.0-71-generic
% 0.12/10.39 % CPULimit : 300
% 0.12/10.39 % WCLimit : 300
% 0.12/10.39 % DateTime : Thu Sep 24 06:46:51 UTC 2026
% 0.12/10.39 % CPUTime :
% 0.12/10.39 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.15/10.43 Running first-order theorem proving
% 0.15/10.43 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
% 0.15/10.44
% 0.15/10.44 % ======== iProver multi-core TPTP/SMT =========
% 0.15/10.44
% 0.15/10.44 % Detected problem language: tptp
% 0.15/10.45 % Proving...
% 0.45/11.30 % SZS status Started for theBenchmark.p
% 0.45/11.30 % SZS status Unsatisfiable for theBenchmark.p
% 0.45/11.30
% 0.45/11.30 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.45/11.30
% 0.45/11.30 % ------ iProver source info
% 0.45/11.30
% 0.45/11.30 % git: date: 2026-07-19 20:42:38 +0200
% 0.45/11.30 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.45/11.30 % git: non_committed_changes: false
% 0.45/11.30
% 0.45/11.30 % ------ Parsing...% successful
% 0.45/11.30
% 0.45/11.30
% 0.45/11.30 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_non_horn_non_eq
% 0.45/11.30 %
% 0.45/11.30
% 0.45/11.30 % ------ Preprocessing...%
% 0.45/11.30
% 0.45/11.30 % SZS status Unsatisfiable for theBenchmark.p
% 0.45/11.30
% 0.45/11.30 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.19/11.30
% 1.19/11.30
%------------------------------------------------------------------------------