%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : PUZ029-1 : 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 : n019.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 02:32:45 PM UTC 2026
% Result : Unsatisfiable 1.58s 16.24s
% Output : CNFRefutation 1.58s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 14
% Syntax : Number of formulae : 39 ( 9 unt; 0 def)
% Number of atoms : 99 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 117 ( 57 ~; 60 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 4 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 : 14 ( 13 usr; 1 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 20 ( 0 sgn 20 !; 0 ?; 10 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] :
( old(X0)
| eats_pennybuns(X0)
| dances_on_tightropes(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',boring_old_people) ).
fof(f2,axiom,
! [X0] :
( treated_with_respect(X0)
| ~ liable_to_giddiness(X0)
| ~ pig(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',giddy_pigs_reated_with_respect) ).
fof(f3,axiom,
! [X0] :
( has_umbrella(X0)
| ~ balloonist(X0)
| ~ wise(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',wise_ballonists_have_umbrellas) ).
fof(f4,axiom,
! [X0] :
( ~ eats_lunch_in_public(X0)
| ~ eats_pennybuns(X0)
| ~ looks_ridiculous(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dont_look_ridiculous_eating_buns_in_public) ).
fof(f5,axiom,
! [X0] :
( liable_to_giddiness(X0)
| ~ young(X0)
| ~ balloonist(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',young_balloonists_get_giddy) ).
fof(f6,axiom,
! [X0] :
( eats_lunch_in_public(X0)
| dances_on_tightropes(X0)
| ~ looks_ridiculous(X0)
| ~ fat(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',fat_ridiculous_off_tightrope_eat_in_public) ).
fof(f7,axiom,
! [X0] :
( ~ dances_on_tightropes(X0)
| ~ wise(X0)
| ~ liable_to_giddiness(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',wise_giddy_dont_dance_on_tightrope) ).
fof(f8,axiom,
! [X0] :
( looks_ridiculous(X0)
| ~ has_umbrella(X0)
| ~ pig(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',pigs_look_ridiculous_with_umbrellas) ).
fof(f9,axiom,
! [X0] :
( fat(X0)
| ~ treated_with_respect(X0)
| dances_on_tightropes(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',non_dancers_who_are_respected_are_fat) ).
fof(f11,axiom,
! [X0] :
( ~ old(X0)
| ~ young(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_young_and_old) ).
fof(f12,axiom,
wise(piggy),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',piggy_is_wise) ).
fof(f13,axiom,
young(piggy),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',piggy_is_young) ).
fof(f14,axiom,
pig(piggy),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',piggy_is_a_pig) ).
fof(f15,negated_conjecture,
balloonist(piggy),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_piggy_is_no_balloonist) ).
tcf(c_64,plain,
wise(piggy),
inference(cnf_transformation,[],[f12]) ).
tcf(c_65,plain,
young(piggy),
inference(cnf_transformation,[],[f13]) ).
tcf(c_66,plain,
pig(piggy),
inference(cnf_transformation,[],[f14]) ).
tcf(c_67,negated_conjecture,
balloonist(piggy),
inference(cnf_transformation,[],[f15]) ).
tcf(c_68,plain,
! [X0: $i] :
( ~ wise(X0)
| ~ liable_to_giddiness(X0)
| ~ dances_on_tightropes(X0) ),
inference(cnf_transformation,[],[f7]) ).
tcf(c_69,plain,
! [X0: $i] :
( has_umbrella(X0)
| ~ balloonist(X0)
| ~ wise(X0) ),
inference(cnf_transformation,[],[f3]) ).
tcf(c_70,plain,
! [X0: $i] :
( ~ young(X0)
| ~ old(X0) ),
inference(cnf_transformation,[],[f11]) ).
tcf(c_72,plain,
! [X0: $i] :
( liable_to_giddiness(X0)
| ~ young(X0)
| ~ balloonist(X0) ),
inference(cnf_transformation,[],[f5]) ).
tcf(c_73,plain,
! [X0: $i] :
( looks_ridiculous(X0)
| ~ has_umbrella(X0)
| ~ pig(X0) ),
inference(cnf_transformation,[],[f8]) ).
tcf(c_74,plain,
! [X0: $i] :
( treated_with_respect(X0)
| ~ liable_to_giddiness(X0)
| ~ pig(X0) ),
inference(cnf_transformation,[],[f2]) ).
tcf(c_75,plain,
! [X0: $i] :
( old(X0)
| eats_pennybuns(X0)
| dances_on_tightropes(X0) ),
inference(cnf_transformation,[],[f1]) ).
tcf(c_76,plain,
! [X0: $i] :
( eats_lunch_in_public(X0)
| dances_on_tightropes(X0)
| ~ fat(X0)
| ~ looks_ridiculous(X0) ),
inference(cnf_transformation,[],[f6]) ).
tcf(c_77,plain,
! [X0: $i] :
( ~ eats_lunch_in_public(X0)
| ~ looks_ridiculous(X0)
| ~ eats_pennybuns(X0) ),
inference(cnf_transformation,[],[f4]) ).
tcf(c_78,plain,
! [X0: $i] :
( fat(X0)
| dances_on_tightropes(X0)
| ~ treated_with_respect(X0) ),
inference(cnf_transformation,[],[f9]) ).
tcf(c_79,plain,
( old(piggy)
| eats_pennybuns(piggy)
| dances_on_tightropes(piggy) ),
inference(instantiation,[status(thm)],[c_75]) ).
tcf(c_80,plain,
( ~ young(piggy)
| ~ old(piggy) ),
inference(instantiation,[status(thm)],[c_70]) ).
tcf(c_81,plain,
( fat(piggy)
| dances_on_tightropes(piggy)
| ~ treated_with_respect(piggy) ),
inference(instantiation,[status(thm)],[c_78]) ).
tcf(c_82,plain,
( treated_with_respect(piggy)
| ~ liable_to_giddiness(piggy)
| ~ pig(piggy) ),
inference(instantiation,[status(thm)],[c_74]) ).
tcf(c_83,plain,
( looks_ridiculous(piggy)
| ~ has_umbrella(piggy)
| ~ pig(piggy) ),
inference(instantiation,[status(thm)],[c_73]) ).
tcf(c_84,plain,
( liable_to_giddiness(piggy)
| ~ young(piggy)
| ~ balloonist(piggy) ),
inference(instantiation,[status(thm)],[c_72]) ).
tcf(c_85,plain,
( has_umbrella(piggy)
| ~ balloonist(piggy)
| ~ wise(piggy) ),
inference(instantiation,[status(thm)],[c_69]) ).
tcf(c_86,plain,
( ~ eats_lunch_in_public(piggy)
| ~ looks_ridiculous(piggy)
| ~ eats_pennybuns(piggy) ),
inference(instantiation,[status(thm)],[c_77]) ).
tcf(c_87,plain,
( ~ wise(piggy)
| ~ liable_to_giddiness(piggy)
| ~ dances_on_tightropes(piggy) ),
inference(instantiation,[status(thm)],[c_68]) ).
tcf(c_88,plain,
( eats_lunch_in_public(piggy)
| dances_on_tightropes(piggy)
| ~ fat(piggy)
| ~ looks_ridiculous(piggy) ),
inference(instantiation,[status(thm)],[c_76]) ).
tcf(c_89,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_88,c_87,c_86,c_85,c_84,c_83,c_82,c_81,c_80,c_79,c_64,c_65,c_66,c_67]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ029-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/15.38 % Computer : n019.cluster.edu
% 0.10/15.38 % Model : x86_64 x86_64
% 0.10/15.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/15.38 % Memory : 8046.5625MB
% 0.10/15.38 % OS : Linux 6.8.0-71-generic
% 0.10/15.38 % CPULimit : 300
% 0.10/15.38 % WCLimit : 300
% 0.10/15.38 % DateTime : Thu Sep 24 06:42:52 UTC 2026
% 0.10/15.39 % CPUTime :
% 0.10/15.39 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.15/15.42 Running EPR theorem proving
% 0.15/15.42 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
% 0.15/15.44
% 0.15/15.44 % ======== iProver multi-core TPTP/SMT =========
% 0.15/15.44
% 0.15/15.44 % Detected problem language: tptp
% 0.15/15.45 % Proving...
% 1.58/16.24 % SZS status Started for theBenchmark.p
% 1.58/16.24 % SZS status Unsatisfiable for theBenchmark.p
% 1.58/16.24
% 1.58/16.24 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.58/16.24
% 1.58/16.24 % ------ iProver source info
% 1.58/16.24
% 1.58/16.24 % git: date: 2026-07-19 20:42:38 +0200
% 1.58/16.24 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.58/16.24 % git: non_committed_changes: false
% 1.58/16.24
% 1.58/16.24 % ------ Parsing...% successful
% 1.58/16.24
% 1.58/16.24
% 1.58/16.24 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_non_horn_non_eq
% 1.58/16.24 %
% 1.58/16.24
% 1.58/16.24 % ------ Preprocessing...%
% 1.58/16.24
% 1.58/16.24 % SZS status Unsatisfiable for theBenchmark.p
% 1.58/16.24
% 1.58/16.24 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.58/16.24
% 1.58/16.24
%------------------------------------------------------------------------------