%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : NLP001-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% Computer : n016.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 02:14:25 PM UTC 2026
% Result : Unsatisfiable 3.38s 1.11s
% Output : Proof 3.38s
% Verified :
% SZS Type : Refutation
% Derivation depth : 42
% Number of leaves : 30
% Syntax : Number of formulae : 161 ( 37 unt; 0 def)
% Number of atoms : 608 ( 0 equ)
% Maximal formula atoms : 15 ( 3 avg)
% Number of connectives : 862 ( 415 ~; 447 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 20 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 16 ( 15 usr; 2 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 8 con; 0-0 aty)
% Number of variables : 94 ( 0 sgn 16 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
cnf(f28,negated_conjecture,
( ssSkC0
| ~ hollywood(X)
| ~ city(X)
| ~ in(W,X)
| ~ down(W,U)
| ~ barrel(W,V)
| ~ event(W)
| ~ chevy(V)
| ~ car(V)
| ~ white(V)
| ~ dirty(V)
| ~ old(V)
| ~ lonely(U)
| ~ way(U)
| ~ street(U) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause29) ).
fof(f28_nnf,plain,
! [U,V,W,X] :
( ssSkC0
| ~ hollywood(X)
| ~ city(X)
| ~ in(W,X)
| ~ down(W,U)
| ~ barrel(W,V)
| ~ event(W)
| ~ chevy(V)
| ~ car(V)
| ~ white(V)
| ~ dirty(V)
| ~ old(V)
| ~ lonely(U)
| ~ way(U)
| ~ street(U) ),
inference(nnf_transformation,[status(thm)],[f28]) ).
fof(f28_sk,plain,
! [U,V,W,X] :
( ssSkC0
| ~ hollywood(X)
| ~ city(X)
| ~ in(W,X)
| ~ down(W,U)
| ~ barrel(W,V)
| ~ event(W)
| ~ chevy(V)
| ~ car(V)
| ~ white(V)
| ~ dirty(V)
| ~ old(V)
| ~ lonely(U)
| ~ way(U)
| ~ street(U) ),
inference(skolemisation,[status(esa)],[f28_nnf]) ).
cnf(c28,plain,
( ssSkC0
| ~ hollywood(X3)
| ~ city(X3)
| ~ in(X2,X3)
| ~ down(X2,X0)
| ~ barrel(X2,X1)
| ~ event(X2)
| ~ chevy(X1)
| ~ car(X1)
| ~ white(X1)
| ~ dirty(X1)
| ~ old(X1)
| ~ lonely(X0)
| ~ way(X0)
| ~ street(X0) ),
inference(cnf_transformation,[status(esa)],[f28_sk]) ).
cnf(f2,negated_conjecture,
street(skc13),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause3) ).
fof(f2_nnf,plain,
street(skc13),
inference(nnf_transformation,[status(thm)],[f2]) ).
cnf(c2,plain,
street(skc13),
inference(cnf_transformation,[status(esa)],[f2_nnf]) ).
cnf(p30,plain,
( ssSkC0
| ~ hollywood(X2)
| ~ city(X2)
| ~ in(X1,X2)
| ~ down(X1,skc13)
| ~ barrel(X1,X0)
| ~ event(X1)
| ~ chevy(X0)
| ~ car(X0)
| ~ white(X0)
| ~ dirty(X0)
| ~ old(X0)
| ~ lonely(skc13)
| ~ way(skc13) ),
inference(resolution,[status(thm)],[c28,c2]) ).
cnf(f13,negated_conjecture,
( way(skc13)
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause14) ).
fof(f13_nnf,plain,
( way(skc13)
| ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f13]) ).
fof(f13_sk,plain,
( way(skc13)
| ssSkC0 ),
inference(skolemisation,[status(esa)],[f13_nnf]) ).
cnf(c13,plain,
( way(skc13)
| ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f13_sk]) ).
cnf(p32,plain,
( ssSkC0
| ssSkC0
| ~ hollywood(X2)
| ~ city(X2)
| ~ in(X1,X2)
| ~ down(X1,skc13)
| ~ barrel(X1,X0)
| ~ event(X1)
| ~ chevy(X0)
| ~ car(X0)
| ~ white(X0)
| ~ dirty(X0)
| ~ old(X0)
| ~ lonely(skc13) ),
inference(resolution,[status(thm)],[p30,c13]) ).
cnf(p33,plain,
( ssSkC0
| ~ hollywood(X2)
| ~ city(X2)
| ~ in(X1,X2)
| ~ down(X1,skc13)
| ~ barrel(X1,X0)
| ~ event(X1)
| ~ chevy(X0)
| ~ car(X0)
| ~ white(X0)
| ~ dirty(X0)
| ~ old(X0)
| ~ lonely(skc13) ),
inference(factoring,[status(thm)],[p32]) ).
cnf(f12,negated_conjecture,
( lonely(skc13)
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause13) ).
fof(f12_nnf,plain,
( lonely(skc13)
| ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f12]) ).
fof(f12_sk,plain,
( lonely(skc13)
| ssSkC0 ),
inference(skolemisation,[status(esa)],[f12_nnf]) ).
cnf(c12,plain,
( lonely(skc13)
| ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f12_sk]) ).
cnf(p34,plain,
( ssSkC0
| ssSkC0
| ~ hollywood(X2)
| ~ city(X2)
| ~ in(X1,X2)
| ~ down(X1,skc13)
| ~ barrel(X1,X0)
| ~ event(X1)
| ~ chevy(X0)
| ~ car(X0)
| ~ white(X0)
| ~ dirty(X0)
| ~ old(X0) ),
inference(resolution,[status(thm)],[p33,c12]) ).
cnf(p35,plain,
( ssSkC0
| ~ hollywood(X2)
| ~ city(X2)
| ~ in(X1,X2)
| ~ down(X1,skc13)
| ~ barrel(X1,X0)
| ~ event(X1)
| ~ chevy(X0)
| ~ car(X0)
| ~ white(X0)
| ~ dirty(X0)
| ~ old(X0) ),
inference(factoring,[status(thm)],[p34]) ).
cnf(f3,negated_conjecture,
old(skc12),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause4) ).
fof(f3_nnf,plain,
old(skc12),
inference(nnf_transformation,[status(thm)],[f3]) ).
cnf(c3,plain,
old(skc12),
inference(cnf_transformation,[status(esa)],[f3_nnf]) ).
cnf(p36,plain,
( ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc13)
| ~ barrel(X0,skc12)
| ~ event(X0)
| ~ chevy(skc12)
| ~ car(skc12)
| ~ white(skc12)
| ~ dirty(skc12) ),
inference(resolution,[status(thm)],[p35,c3]) ).
cnf(f11,negated_conjecture,
( dirty(skc12)
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause12) ).
fof(f11_nnf,plain,
( dirty(skc12)
| ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f11]) ).
fof(f11_sk,plain,
( dirty(skc12)
| ssSkC0 ),
inference(skolemisation,[status(esa)],[f11_nnf]) ).
cnf(c11,plain,
( dirty(skc12)
| ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f11_sk]) ).
cnf(p37,plain,
( ssSkC0
| ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc13)
| ~ barrel(X0,skc12)
| ~ event(X0)
| ~ chevy(skc12)
| ~ car(skc12)
| ~ white(skc12) ),
inference(resolution,[status(thm)],[p36,c11]) ).
cnf(p38,plain,
( ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc13)
| ~ barrel(X0,skc12)
| ~ event(X0)
| ~ chevy(skc12)
| ~ car(skc12)
| ~ white(skc12) ),
inference(factoring,[status(thm)],[p37]) ).
cnf(f10,negated_conjecture,
( white(skc12)
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause11) ).
fof(f10_nnf,plain,
( white(skc12)
| ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f10]) ).
fof(f10_sk,plain,
( white(skc12)
| ssSkC0 ),
inference(skolemisation,[status(esa)],[f10_nnf]) ).
cnf(c10,plain,
( white(skc12)
| ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f10_sk]) ).
cnf(p39,plain,
( ssSkC0
| ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc13)
| ~ barrel(X0,skc12)
| ~ event(X0)
| ~ chevy(skc12)
| ~ car(skc12) ),
inference(resolution,[status(thm)],[p38,c10]) ).
cnf(p40,plain,
( ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc13)
| ~ barrel(X0,skc12)
| ~ event(X0)
| ~ chevy(skc12)
| ~ car(skc12) ),
inference(factoring,[status(thm)],[p39]) ).
cnf(f9,negated_conjecture,
( car(skc12)
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause10) ).
fof(f9_nnf,plain,
( car(skc12)
| ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f9]) ).
fof(f9_sk,plain,
( car(skc12)
| ssSkC0 ),
inference(skolemisation,[status(esa)],[f9_nnf]) ).
cnf(c9,plain,
( car(skc12)
| ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f9_sk]) ).
cnf(p41,plain,
( ssSkC0
| ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc13)
| ~ barrel(X0,skc12)
| ~ event(X0)
| ~ chevy(skc12) ),
inference(resolution,[status(thm)],[p40,c9]) ).
cnf(p42,plain,
( ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc13)
| ~ barrel(X0,skc12)
| ~ event(X0)
| ~ chevy(skc12) ),
inference(factoring,[status(thm)],[p41]) ).
cnf(f8,negated_conjecture,
( chevy(skc12)
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause9) ).
fof(f8_nnf,plain,
( chevy(skc12)
| ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f8]) ).
fof(f8_sk,plain,
( chevy(skc12)
| ssSkC0 ),
inference(skolemisation,[status(esa)],[f8_nnf]) ).
cnf(c8,plain,
( chevy(skc12)
| ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f8_sk]) ).
cnf(p43,plain,
( ssSkC0
| ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc13)
| ~ barrel(X0,skc12)
| ~ event(X0) ),
inference(resolution,[status(thm)],[p42,c8]) ).
cnf(p44,plain,
( ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc13)
| ~ barrel(X0,skc12)
| ~ event(X0) ),
inference(factoring,[status(thm)],[p43]) ).
cnf(f1,negated_conjecture,
event(skc14),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause2) ).
fof(f1_nnf,plain,
event(skc14),
inference(nnf_transformation,[status(thm)],[f1]) ).
cnf(c1,plain,
event(skc14),
inference(cnf_transformation,[status(esa)],[f1_nnf]) ).
cnf(p45,plain,
( ssSkC0
| ~ hollywood(X0)
| ~ city(X0)
| ~ in(skc14,X0)
| ~ down(skc14,skc13)
| ~ barrel(skc14,skc12) ),
inference(resolution,[status(thm)],[p44,c1]) ).
cnf(f22,negated_conjecture,
( barrel(skc14,skc12)
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause23) ).
fof(f22_nnf,plain,
( barrel(skc14,skc12)
| ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f22]) ).
fof(f22_sk,plain,
( barrel(skc14,skc12)
| ssSkC0 ),
inference(skolemisation,[status(esa)],[f22_nnf]) ).
cnf(c22,plain,
( barrel(skc14,skc12)
| ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f22_sk]) ).
cnf(p47,plain,
( ssSkC0
| ssSkC0
| ~ hollywood(X0)
| ~ city(X0)
| ~ in(skc14,X0)
| ~ down(skc14,skc13) ),
inference(resolution,[status(thm)],[p45,c22]) ).
cnf(p48,plain,
( ssSkC0
| ~ hollywood(X0)
| ~ city(X0)
| ~ in(skc14,X0)
| ~ down(skc14,skc13) ),
inference(factoring,[status(thm)],[p47]) ).
cnf(f23,negated_conjecture,
( down(skc14,skc13)
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause24) ).
fof(f23_nnf,plain,
( down(skc14,skc13)
| ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f23]) ).
fof(f23_sk,plain,
( down(skc14,skc13)
| ssSkC0 ),
inference(skolemisation,[status(esa)],[f23_nnf]) ).
cnf(c23,plain,
( down(skc14,skc13)
| ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f23_sk]) ).
cnf(p49,plain,
( ssSkC0
| ssSkC0
| ~ hollywood(X0)
| ~ city(X0)
| ~ in(skc14,X0) ),
inference(resolution,[status(thm)],[p48,c23]) ).
cnf(p50,plain,
( ssSkC0
| ~ hollywood(X0)
| ~ city(X0)
| ~ in(skc14,X0) ),
inference(factoring,[status(thm)],[p49]) ).
cnf(f24,negated_conjecture,
( in(skc14,skc15)
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause25) ).
fof(f24_nnf,plain,
( in(skc14,skc15)
| ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f24]) ).
fof(f24_sk,plain,
( in(skc14,skc15)
| ssSkC0 ),
inference(skolemisation,[status(esa)],[f24_nnf]) ).
cnf(c24,plain,
( in(skc14,skc15)
| ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f24_sk]) ).
cnf(p51,plain,
( ssSkC0
| ssSkC0
| ~ hollywood(skc15)
| ~ city(skc15) ),
inference(resolution,[status(thm)],[p50,c24]) ).
cnf(p52,plain,
( ssSkC0
| ~ hollywood(skc15)
| ~ city(skc15) ),
inference(factoring,[status(thm)],[p51]) ).
cnf(f14,negated_conjecture,
( city(skc15)
| ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause15) ).
fof(f14_nnf,plain,
( city(skc15)
| ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f14]) ).
fof(f14_sk,plain,
( city(skc15)
| ssSkC0 ),
inference(skolemisation,[status(esa)],[f14_nnf]) ).
cnf(c14,plain,
( city(skc15)
| ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f14_sk]) ).
cnf(p53,plain,
( ssSkC0
| ssSkC0
| ~ hollywood(skc15) ),
inference(resolution,[status(thm)],[p52,c14]) ).
cnf(p54,plain,
( ssSkC0
| ~ hollywood(skc15) ),
inference(factoring,[status(thm)],[p53]) ).
cnf(f0,negated_conjecture,
hollywood(skc15),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause1) ).
fof(f0_nnf,plain,
hollywood(skc15),
inference(nnf_transformation,[status(thm)],[f0]) ).
cnf(c0,plain,
hollywood(skc15),
inference(cnf_transformation,[status(esa)],[f0_nnf]) ).
cnf(p55,plain,
ssSkC0,
inference(resolution,[status(thm)],[p54,c0]) ).
cnf(f20,negated_conjecture,
( car(skc9)
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause21) ).
fof(f20_nnf,plain,
( car(skc9)
| ~ ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f20]) ).
fof(f20_sk,plain,
( car(skc9)
| ~ ssSkC0 ),
inference(skolemisation,[status(esa)],[f20_nnf]) ).
cnf(c20,plain,
( car(skc9)
| ~ ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f20_sk]) ).
cnf(p61,plain,
car(skc9),
inference(resolution,[status(thm)],[p55,c20]) ).
cnf(f29,negated_conjecture,
( ~ ssSkC0
| ~ hollywood(X)
| ~ city(X)
| ~ in(W,X)
| ~ down(W,V)
| ~ barrel(W,U)
| ~ event(W)
| ~ street(V)
| ~ way(V)
| ~ lonely(V)
| ~ old(U)
| ~ dirty(U)
| ~ white(U)
| ~ car(U)
| ~ chevy(U) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause30) ).
fof(f29_nnf,plain,
! [U,V,W,X] :
( ~ ssSkC0
| ~ hollywood(X)
| ~ city(X)
| ~ in(W,X)
| ~ down(W,V)
| ~ barrel(W,U)
| ~ event(W)
| ~ street(V)
| ~ way(V)
| ~ lonely(V)
| ~ old(U)
| ~ dirty(U)
| ~ white(U)
| ~ car(U)
| ~ chevy(U) ),
inference(nnf_transformation,[status(thm)],[f29]) ).
fof(f29_sk,plain,
! [U,V,W,X] :
( ~ ssSkC0
| ~ hollywood(X)
| ~ city(X)
| ~ in(W,X)
| ~ down(W,V)
| ~ barrel(W,U)
| ~ event(W)
| ~ street(V)
| ~ way(V)
| ~ lonely(V)
| ~ old(U)
| ~ dirty(U)
| ~ white(U)
| ~ car(U)
| ~ chevy(U) ),
inference(skolemisation,[status(esa)],[f29_nnf]) ).
cnf(c29,plain,
( ~ ssSkC0
| ~ hollywood(X3)
| ~ city(X3)
| ~ in(X2,X3)
| ~ down(X2,X1)
| ~ barrel(X2,X0)
| ~ event(X2)
| ~ street(X1)
| ~ way(X1)
| ~ lonely(X1)
| ~ old(X0)
| ~ dirty(X0)
| ~ white(X0)
| ~ car(X0)
| ~ chevy(X0) ),
inference(cnf_transformation,[status(esa)],[f29_sk]) ).
cnf(f6,negated_conjecture,
chevy(skc9),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause7) ).
fof(f6_nnf,plain,
chevy(skc9),
inference(nnf_transformation,[status(thm)],[f6]) ).
cnf(c6,plain,
chevy(skc9),
inference(cnf_transformation,[status(esa)],[f6_nnf]) ).
cnf(p31,plain,
( ~ ssSkC0
| ~ hollywood(X2)
| ~ city(X2)
| ~ in(X1,X2)
| ~ down(X1,X0)
| ~ barrel(X1,skc9)
| ~ event(X1)
| ~ street(X0)
| ~ way(X0)
| ~ lonely(X0)
| ~ old(skc9)
| ~ dirty(skc9)
| ~ white(skc9)
| ~ car(skc9) ),
inference(resolution,[status(thm)],[c29,c6]) ).
cnf(p66,plain,
( ~ ssSkC0
| ~ hollywood(X2)
| ~ city(X2)
| ~ in(X1,X2)
| ~ down(X1,X0)
| ~ barrel(X1,skc9)
| ~ event(X1)
| ~ street(X0)
| ~ way(X0)
| ~ lonely(X0)
| ~ old(skc9)
| ~ dirty(skc9)
| ~ white(skc9) ),
inference(resolution,[status(thm)],[p61,p31]) ).
cnf(f19,negated_conjecture,
( white(skc9)
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause20) ).
fof(f19_nnf,plain,
( white(skc9)
| ~ ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f19]) ).
fof(f19_sk,plain,
( white(skc9)
| ~ ssSkC0 ),
inference(skolemisation,[status(esa)],[f19_nnf]) ).
cnf(c19,plain,
( white(skc9)
| ~ ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f19_sk]) ).
cnf(p60,plain,
white(skc9),
inference(resolution,[status(thm)],[p55,c19]) ).
cnf(p67,plain,
( ~ ssSkC0
| ~ hollywood(X2)
| ~ city(X2)
| ~ in(X1,X2)
| ~ down(X1,X0)
| ~ barrel(X1,skc9)
| ~ event(X1)
| ~ street(X0)
| ~ way(X0)
| ~ lonely(X0)
| ~ old(skc9)
| ~ dirty(skc9) ),
inference(resolution,[status(thm)],[p66,p60]) ).
cnf(f18,negated_conjecture,
( dirty(skc9)
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause19) ).
fof(f18_nnf,plain,
( dirty(skc9)
| ~ ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f18]) ).
fof(f18_sk,plain,
( dirty(skc9)
| ~ ssSkC0 ),
inference(skolemisation,[status(esa)],[f18_nnf]) ).
cnf(c18,plain,
( dirty(skc9)
| ~ ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f18_sk]) ).
cnf(p59,plain,
dirty(skc9),
inference(resolution,[status(thm)],[p55,c18]) ).
cnf(p68,plain,
( ~ ssSkC0
| ~ hollywood(X2)
| ~ city(X2)
| ~ in(X1,X2)
| ~ down(X1,X0)
| ~ barrel(X1,skc9)
| ~ event(X1)
| ~ street(X0)
| ~ way(X0)
| ~ lonely(X0)
| ~ old(skc9) ),
inference(resolution,[status(thm)],[p67,p59]) ).
cnf(f17,negated_conjecture,
( old(skc9)
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause18) ).
fof(f17_nnf,plain,
( old(skc9)
| ~ ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f17]) ).
fof(f17_sk,plain,
( old(skc9)
| ~ ssSkC0 ),
inference(skolemisation,[status(esa)],[f17_nnf]) ).
cnf(c17,plain,
( old(skc9)
| ~ ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f17_sk]) ).
cnf(p58,plain,
old(skc9),
inference(resolution,[status(thm)],[p55,c17]) ).
cnf(p69,plain,
( ~ ssSkC0
| ~ hollywood(X2)
| ~ city(X2)
| ~ in(X1,X2)
| ~ down(X1,X0)
| ~ barrel(X1,skc9)
| ~ event(X1)
| ~ street(X0)
| ~ way(X0)
| ~ lonely(X0) ),
inference(resolution,[status(thm)],[p68,p58]) ).
cnf(f7,negated_conjecture,
lonely(skc8),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause8) ).
fof(f7_nnf,plain,
lonely(skc8),
inference(nnf_transformation,[status(thm)],[f7]) ).
cnf(c7,plain,
lonely(skc8),
inference(cnf_transformation,[status(esa)],[f7_nnf]) ).
cnf(p70,plain,
( ~ ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc8)
| ~ barrel(X0,skc9)
| ~ event(X0)
| ~ street(skc8)
| ~ way(skc8) ),
inference(resolution,[status(thm)],[p69,c7]) ).
cnf(f16,negated_conjecture,
( way(skc8)
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause17) ).
fof(f16_nnf,plain,
( way(skc8)
| ~ ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f16]) ).
fof(f16_sk,plain,
( way(skc8)
| ~ ssSkC0 ),
inference(skolemisation,[status(esa)],[f16_nnf]) ).
cnf(c16,plain,
( way(skc8)
| ~ ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f16_sk]) ).
cnf(p57,plain,
way(skc8),
inference(resolution,[status(thm)],[p55,c16]) ).
cnf(p71,plain,
( ~ ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc8)
| ~ barrel(X0,skc9)
| ~ event(X0)
| ~ street(skc8) ),
inference(resolution,[status(thm)],[p70,p57]) ).
cnf(f15,negated_conjecture,
( street(skc8)
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause16) ).
fof(f15_nnf,plain,
( street(skc8)
| ~ ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f15]) ).
fof(f15_sk,plain,
( street(skc8)
| ~ ssSkC0 ),
inference(skolemisation,[status(esa)],[f15_nnf]) ).
cnf(c15,plain,
( street(skc8)
| ~ ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f15_sk]) ).
cnf(p56,plain,
street(skc8),
inference(resolution,[status(thm)],[p55,c15]) ).
cnf(p72,plain,
( ~ ssSkC0
| ~ hollywood(X1)
| ~ city(X1)
| ~ in(X0,X1)
| ~ down(X0,skc8)
| ~ barrel(X0,skc9)
| ~ event(X0) ),
inference(resolution,[status(thm)],[p71,p56]) ).
cnf(f5,negated_conjecture,
event(skc10),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause6) ).
fof(f5_nnf,plain,
event(skc10),
inference(nnf_transformation,[status(thm)],[f5]) ).
cnf(c5,plain,
event(skc10),
inference(cnf_transformation,[status(esa)],[f5_nnf]) ).
cnf(p74,plain,
( ~ ssSkC0
| ~ hollywood(X0)
| ~ city(X0)
| ~ in(skc10,X0)
| ~ down(skc10,skc8)
| ~ barrel(skc10,skc9) ),
inference(resolution,[status(thm)],[p72,c5]) ).
cnf(f25,negated_conjecture,
( barrel(skc10,skc9)
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause26) ).
fof(f25_nnf,plain,
( barrel(skc10,skc9)
| ~ ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f25]) ).
fof(f25_sk,plain,
( barrel(skc10,skc9)
| ~ ssSkC0 ),
inference(skolemisation,[status(esa)],[f25_nnf]) ).
cnf(c25,plain,
( barrel(skc10,skc9)
| ~ ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f25_sk]) ).
cnf(p63,plain,
barrel(skc10,skc9),
inference(resolution,[status(thm)],[p55,c25]) ).
cnf(p75,plain,
( ~ ssSkC0
| ~ hollywood(X0)
| ~ city(X0)
| ~ in(skc10,X0)
| ~ down(skc10,skc8) ),
inference(resolution,[status(thm)],[p74,p63]) ).
cnf(f26,negated_conjecture,
( down(skc10,skc8)
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause27) ).
fof(f26_nnf,plain,
( down(skc10,skc8)
| ~ ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f26]) ).
fof(f26_sk,plain,
( down(skc10,skc8)
| ~ ssSkC0 ),
inference(skolemisation,[status(esa)],[f26_nnf]) ).
cnf(c26,plain,
( down(skc10,skc8)
| ~ ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f26_sk]) ).
cnf(p64,plain,
down(skc10,skc8),
inference(resolution,[status(thm)],[p55,c26]) ).
cnf(p76,plain,
( ~ ssSkC0
| ~ hollywood(X0)
| ~ city(X0)
| ~ in(skc10,X0) ),
inference(resolution,[status(thm)],[p75,p64]) ).
cnf(f27,negated_conjecture,
( in(skc10,skc11)
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause28) ).
fof(f27_nnf,plain,
( in(skc10,skc11)
| ~ ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f27]) ).
fof(f27_sk,plain,
( in(skc10,skc11)
| ~ ssSkC0 ),
inference(skolemisation,[status(esa)],[f27_nnf]) ).
cnf(c27,plain,
( in(skc10,skc11)
| ~ ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f27_sk]) ).
cnf(p65,plain,
in(skc10,skc11),
inference(resolution,[status(thm)],[p55,c27]) ).
cnf(p77,plain,
( ~ ssSkC0
| ~ hollywood(skc11)
| ~ city(skc11) ),
inference(resolution,[status(thm)],[p76,p65]) ).
cnf(f21,negated_conjecture,
( city(skc11)
| ~ ssSkC0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause22) ).
fof(f21_nnf,plain,
( city(skc11)
| ~ ssSkC0 ),
inference(nnf_transformation,[status(thm)],[f21]) ).
fof(f21_sk,plain,
( city(skc11)
| ~ ssSkC0 ),
inference(skolemisation,[status(esa)],[f21_nnf]) ).
cnf(c21,plain,
( city(skc11)
| ~ ssSkC0 ),
inference(cnf_transformation,[status(esa)],[f21_sk]) ).
cnf(p62,plain,
city(skc11),
inference(resolution,[status(thm)],[p55,c21]) ).
cnf(p78,plain,
( ~ ssSkC0
| ~ hollywood(skc11) ),
inference(resolution,[status(thm)],[p77,p62]) ).
cnf(f4,negated_conjecture,
hollywood(skc11),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause5) ).
fof(f4_nnf,plain,
hollywood(skc11),
inference(nnf_transformation,[status(thm)],[f4]) ).
cnf(c4,plain,
hollywood(skc11),
inference(cnf_transformation,[status(esa)],[f4_nnf]) ).
cnf(p79,plain,
~ ssSkC0,
inference(resolution,[status(thm)],[p78,c4]) ).
cnf(p80,plain,
$false,
inference(resolution,[status(thm)],[p79,p55]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NLP001-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03 % Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.09/0.35 % Computer : n016.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 01:40:27 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.35 Running run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.38/1.11 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.38/1.11 % SZS output start Proof for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------