%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : PUZ029-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% Computer : n009.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 02:31:54 PM UTC 2026
% Result : Unsatisfiable 4.59s 1.07s
% Output : Proof 4.59s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 14
% Syntax : Number of formulae : 73 ( 20 unt; 0 def)
% Number of atoms : 169 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 185 ( 89 ~; 96 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% 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 : 40 ( 0 sgn 20 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
cnf(f7,axiom,
( looks_ridiculous(X)
| ~ has_umbrella(X)
| ~ pig(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',pigs_look_ridiculous_with_umbrellas) ).
fof(f7_nnf,plain,
! [X] :
( looks_ridiculous(X)
| ~ has_umbrella(X)
| ~ pig(X) ),
inference(nnf_transformation,[status(thm)],[f7]) ).
fof(f7_sk,plain,
! [X] :
( looks_ridiculous(X)
| ~ has_umbrella(X)
| ~ pig(X) ),
inference(skolemisation,[status(esa)],[f7_nnf]) ).
cnf(c7,plain,
( looks_ridiculous(X0)
| ~ has_umbrella(X0)
| ~ pig(X0) ),
inference(cnf_transformation,[status(esa)],[f7_sk]) ).
cnf(f13,hypothesis,
pig(piggy),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',piggy_is_a_pig) ).
fof(f13_nnf,plain,
pig(piggy),
inference(nnf_transformation,[status(thm)],[f13]) ).
cnf(c13,plain,
pig(piggy),
inference(cnf_transformation,[status(esa)],[f13_nnf]) ).
cnf(p25,plain,
( looks_ridiculous(piggy)
| ~ has_umbrella(piggy) ),
inference(resolution,[status(thm)],[c7,c13]) ).
cnf(f2,axiom,
( has_umbrella(X)
| ~ balloonist(X)
| ~ wise(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',wise_ballonists_have_umbrellas) ).
fof(f2_nnf,plain,
! [X] :
( has_umbrella(X)
| ~ balloonist(X)
| ~ wise(X) ),
inference(nnf_transformation,[status(thm)],[f2]) ).
fof(f2_sk,plain,
! [X] :
( has_umbrella(X)
| ~ balloonist(X)
| ~ wise(X) ),
inference(skolemisation,[status(esa)],[f2_nnf]) ).
cnf(c2,plain,
( has_umbrella(X0)
| ~ balloonist(X0)
| ~ wise(X0) ),
inference(cnf_transformation,[status(esa)],[f2_sk]) ).
cnf(f11,hypothesis,
wise(piggy),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',piggy_is_wise) ).
fof(f11_nnf,plain,
wise(piggy),
inference(nnf_transformation,[status(thm)],[f11]) ).
cnf(c11,plain,
wise(piggy),
inference(cnf_transformation,[status(esa)],[f11_nnf]) ).
cnf(p18,plain,
( has_umbrella(piggy)
| ~ balloonist(piggy) ),
inference(resolution,[status(thm)],[c2,c11]) ).
cnf(f14,negated_conjecture,
balloonist(piggy),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_piggy_is_no_balloonist) ).
fof(f14_nnf,plain,
balloonist(piggy),
inference(nnf_transformation,[status(thm)],[f14]) ).
cnf(c14,plain,
balloonist(piggy),
inference(cnf_transformation,[status(esa)],[f14_nnf]) ).
cnf(p19,plain,
has_umbrella(piggy),
inference(resolution,[status(thm)],[p18,c14]) ).
cnf(p29,plain,
looks_ridiculous(piggy),
inference(resolution,[status(thm)],[p25,p19]) ).
cnf(f3,axiom,
( ~ eats_lunch_in_public(X)
| ~ eats_pennybuns(X)
| ~ looks_ridiculous(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',dont_look_ridiculous_eating_buns_in_public) ).
fof(f3_nnf,plain,
! [X] :
( ~ eats_lunch_in_public(X)
| ~ eats_pennybuns(X)
| ~ looks_ridiculous(X) ),
inference(nnf_transformation,[status(thm)],[f3]) ).
fof(f3_sk,plain,
! [X] :
( ~ eats_lunch_in_public(X)
| ~ eats_pennybuns(X)
| ~ looks_ridiculous(X) ),
inference(skolemisation,[status(esa)],[f3_nnf]) ).
cnf(c3,plain,
( ~ eats_lunch_in_public(X0)
| ~ eats_pennybuns(X0)
| ~ looks_ridiculous(X0) ),
inference(cnf_transformation,[status(esa)],[f3_sk]) ).
cnf(p30,plain,
( ~ eats_lunch_in_public(piggy)
| ~ eats_pennybuns(piggy) ),
inference(resolution,[status(thm)],[p29,c3]) ).
cnf(f10,axiom,
( ~ old(X)
| ~ young(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_young_and_old) ).
fof(f10_nnf,plain,
! [X] :
( ~ old(X)
| ~ young(X) ),
inference(nnf_transformation,[status(thm)],[f10]) ).
fof(f10_sk,plain,
! [X] :
( ~ old(X)
| ~ young(X) ),
inference(skolemisation,[status(esa)],[f10_nnf]) ).
cnf(c10,plain,
( ~ old(X0)
| ~ young(X0) ),
inference(cnf_transformation,[status(esa)],[f10_sk]) ).
cnf(f12,hypothesis,
young(piggy),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',piggy_is_young) ).
fof(f12_nnf,plain,
young(piggy),
inference(nnf_transformation,[status(thm)],[f12]) ).
cnf(c12,plain,
young(piggy),
inference(cnf_transformation,[status(esa)],[f12_nnf]) ).
cnf(p15,plain,
~ old(piggy),
inference(resolution,[status(thm)],[c10,c12]) ).
cnf(f0,axiom,
( old(X)
| eats_pennybuns(X)
| dances_on_tightropes(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',boring_old_people) ).
fof(f0_nnf,plain,
! [X] :
( old(X)
| eats_pennybuns(X)
| dances_on_tightropes(X) ),
inference(nnf_transformation,[status(thm)],[f0]) ).
fof(f0_sk,plain,
! [X] :
( old(X)
| eats_pennybuns(X)
| dances_on_tightropes(X) ),
inference(skolemisation,[status(esa)],[f0_nnf]) ).
cnf(c0,plain,
( old(X0)
| eats_pennybuns(X0)
| dances_on_tightropes(X0) ),
inference(cnf_transformation,[status(esa)],[f0_sk]) ).
cnf(p16,plain,
( eats_pennybuns(piggy)
| dances_on_tightropes(piggy) ),
inference(resolution,[status(thm)],[p15,c0]) ).
cnf(p32,plain,
( dances_on_tightropes(piggy)
| ~ eats_lunch_in_public(piggy) ),
inference(resolution,[status(thm)],[p30,p16]) ).
cnf(f8,axiom,
( fat(X)
| ~ treated_with_respect(X)
| dances_on_tightropes(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',non_dancers_who_are_respected_are_fat) ).
fof(f8_nnf,plain,
! [X] :
( fat(X)
| ~ treated_with_respect(X)
| dances_on_tightropes(X) ),
inference(nnf_transformation,[status(thm)],[f8]) ).
fof(f8_sk,plain,
! [X] :
( fat(X)
| ~ treated_with_respect(X)
| dances_on_tightropes(X) ),
inference(skolemisation,[status(esa)],[f8_nnf]) ).
cnf(c8,plain,
( fat(X0)
| ~ treated_with_respect(X0)
| dances_on_tightropes(X0) ),
inference(cnf_transformation,[status(esa)],[f8_sk]) ).
cnf(f4,axiom,
( liable_to_giddiness(X)
| ~ young(X)
| ~ balloonist(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',young_balloonists_get_giddy) ).
fof(f4_nnf,plain,
! [X] :
( liable_to_giddiness(X)
| ~ young(X)
| ~ balloonist(X) ),
inference(nnf_transformation,[status(thm)],[f4]) ).
fof(f4_sk,plain,
! [X] :
( liable_to_giddiness(X)
| ~ young(X)
| ~ balloonist(X) ),
inference(skolemisation,[status(esa)],[f4_nnf]) ).
cnf(c4,plain,
( liable_to_giddiness(X0)
| ~ young(X0)
| ~ balloonist(X0) ),
inference(cnf_transformation,[status(esa)],[f4_sk]) ).
cnf(p20,plain,
( liable_to_giddiness(piggy)
| ~ young(piggy) ),
inference(resolution,[status(thm)],[c4,c14]) ).
cnf(p21,plain,
liable_to_giddiness(piggy),
inference(resolution,[status(thm)],[p20,c12]) ).
cnf(f1,axiom,
( treated_with_respect(X)
| ~ liable_to_giddiness(X)
| ~ pig(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',giddy_pigs_reated_with_respect) ).
fof(f1_nnf,plain,
! [X] :
( treated_with_respect(X)
| ~ liable_to_giddiness(X)
| ~ pig(X) ),
inference(nnf_transformation,[status(thm)],[f1]) ).
fof(f1_sk,plain,
! [X] :
( treated_with_respect(X)
| ~ liable_to_giddiness(X)
| ~ pig(X) ),
inference(skolemisation,[status(esa)],[f1_nnf]) ).
cnf(c1,plain,
( treated_with_respect(X0)
| ~ liable_to_giddiness(X0)
| ~ pig(X0) ),
inference(cnf_transformation,[status(esa)],[f1_sk]) ).
cnf(p17,plain,
( treated_with_respect(piggy)
| ~ liable_to_giddiness(piggy) ),
inference(resolution,[status(thm)],[c1,c13]) ).
cnf(p22,plain,
treated_with_respect(piggy),
inference(resolution,[status(thm)],[p21,p17]) ).
cnf(p26,plain,
( fat(piggy)
| dances_on_tightropes(piggy) ),
inference(resolution,[status(thm)],[c8,p22]) ).
cnf(f5,axiom,
( eats_lunch_in_public(X)
| dances_on_tightropes(X)
| ~ looks_ridiculous(X)
| ~ fat(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',fat_ridiculous_off_tightrope_eat_in_public) ).
fof(f5_nnf,plain,
! [X] :
( eats_lunch_in_public(X)
| dances_on_tightropes(X)
| ~ looks_ridiculous(X)
| ~ fat(X) ),
inference(nnf_transformation,[status(thm)],[f5]) ).
fof(f5_sk,plain,
! [X] :
( eats_lunch_in_public(X)
| dances_on_tightropes(X)
| ~ looks_ridiculous(X)
| ~ fat(X) ),
inference(skolemisation,[status(esa)],[f5_nnf]) ).
cnf(c5,plain,
( eats_lunch_in_public(X0)
| dances_on_tightropes(X0)
| ~ looks_ridiculous(X0)
| ~ fat(X0) ),
inference(cnf_transformation,[status(esa)],[f5_sk]) ).
cnf(p27,plain,
( eats_lunch_in_public(piggy)
| dances_on_tightropes(piggy)
| ~ looks_ridiculous(piggy)
| dances_on_tightropes(piggy) ),
inference(resolution,[status(thm)],[p26,c5]) ).
cnf(p28,plain,
( eats_lunch_in_public(piggy)
| ~ looks_ridiculous(piggy)
| dances_on_tightropes(piggy) ),
inference(factoring,[status(thm)],[p27]) ).
cnf(p31,plain,
( eats_lunch_in_public(piggy)
| dances_on_tightropes(piggy) ),
inference(resolution,[status(thm)],[p29,p28]) ).
cnf(p33,plain,
( dances_on_tightropes(piggy)
| dances_on_tightropes(piggy) ),
inference(resolution,[status(thm)],[p32,p31]) ).
cnf(p34,plain,
dances_on_tightropes(piggy),
inference(factoring,[status(thm)],[p33]) ).
cnf(f6,axiom,
( ~ dances_on_tightropes(X)
| ~ wise(X)
| ~ liable_to_giddiness(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',wise_giddy_dont_dance_on_tightrope) ).
fof(f6_nnf,plain,
! [X] :
( ~ dances_on_tightropes(X)
| ~ wise(X)
| ~ liable_to_giddiness(X) ),
inference(nnf_transformation,[status(thm)],[f6]) ).
fof(f6_sk,plain,
! [X] :
( ~ dances_on_tightropes(X)
| ~ wise(X)
| ~ liable_to_giddiness(X) ),
inference(skolemisation,[status(esa)],[f6_nnf]) ).
cnf(c6,plain,
( ~ dances_on_tightropes(X0)
| ~ wise(X0)
| ~ liable_to_giddiness(X0) ),
inference(cnf_transformation,[status(esa)],[f6_sk]) ).
cnf(p23,plain,
( ~ dances_on_tightropes(piggy)
| ~ wise(piggy) ),
inference(resolution,[status(thm)],[c6,p21]) ).
cnf(p24,plain,
~ dances_on_tightropes(piggy),
inference(resolution,[status(thm)],[p23,c11]) ).
cnf(p35,plain,
$false,
inference(resolution,[status(thm)],[p34,p24]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ029-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.07/0.34 % Computer : n009.cluster.edu
% 0.07/0.34 % Model : x86_64 x86_64
% 0.07/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.34 % Memory : 8046.5625MB
% 0.07/0.34 % OS : Linux 6.8.0-71-generic
% 0.07/0.34 % CPULimit : 300
% 0.07/0.34 % WCLimit : 300
% 0.07/0.34 % DateTime : Thu Sep 24 06:42:43 UTC 2026
% 0.07/0.35 % CPUTime :
% 0.07/0.35 Running run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.59/1.07 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.59/1.07 % SZS output start Proof for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------