%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR115+47 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n013.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 : Thu Sep 24 12:14:00 PM UTC 2026
% Result : Theorem 32.63s 4.67s
% Output : CNFRefutation 32.63s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 3
% Syntax : Number of formulae : 32 ( 13 unt; 0 def)
% Number of atoms : 258 ( 0 equ)
% Maximal formula atoms : 122 ( 8 avg)
% Number of connectives : 325 ( 99 ~; 84 |; 141 &)
% ( 0 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 122 ( 11 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 19 ( 18 usr; 1 prp; 0-2 aty)
% Number of functors : 43 ( 43 usr; 43 con; 0-0 aty)
% Number of variables : 77 ( 63 !; 14 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f20,axiom,
! [X0,X1] :
( card(X0,X1)
=> has_card_leq(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f10188,conjecture,
? [X0,X1,X2,X3,X4,X5,X6] :
( val(X5,X6)
& val(X1,bmw_0)
& temp(X3,X4)
& sub(X5,jahr__1_1)
& sub(X1,name_1_1)
& sub(X0,firma_1_1)
& obj(X3,X0)
& has_card_leq(X6,int1994)
& attr(X4,X5)
& attr(X2,X1)
& agt(X3,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f10189,negated_conjecture,
~ ? [X0,X1,X2,X3,X4,X5,X6] :
( val(X5,X6)
& val(X1,bmw_0)
& temp(X3,X4)
& sub(X5,jahr__1_1)
& sub(X1,name_1_1)
& sub(X0,firma_1_1)
& obj(X3,X0)
& has_card_leq(X6,int1994)
& attr(X4,X5)
& attr(X2,X1)
& agt(X3,X2) ),
inference(negated_conjecture,[status(cth)],[f10188]) ).
fof(f10190,hypothesis,
( varia(schon_1_1,varia_c)
& refer(schon_1_1,refer_c)
& quant(schon_1_1,one)
& gener(schon_1_1,sp)
& fact(schon_1_1,real)
& etype(schon_1_1,int0)
& card(schon_1_1,int1)
& sort(schon_1_1,t)
& gener(festigen_1_1,ge)
& fact(festigen_1_1,real)
& sort(festigen_1_1,da)
& card(c508,int1994)
& sort(c508,nu)
& varia(jahr__1_1,varia_c)
& refer(jahr__1_1,refer_c)
& quant(jahr__1_1,quant_c)
& gener(jahr__1_1,ge)
& fact(jahr__1_1,real)
& etype(jahr__1_1,etype_c)
& card(jahr__1_1,card_c)
& sort(jahr__1_1,ta)
& sort(jahr__1_1,oa)
& sort(jahr__1_1,me)
& varia(c518,varia_c)
& refer(c518,refer_c)
& quant(c518,quant_c)
& gener(c518,sp)
& fact(c518,real)
& etype(c518,etype_c)
& card(c518,card_c)
& sort(c518,ta)
& sort(c518,oa)
& sort(c518,me)
& varia(c517,con)
& refer(c517,det)
& quant(c517,one)
& gener(c517,sp)
& fact(c517,real)
& etype(c517,int0)
& card(c517,int1)
& sort(c517,t)
& sort(rover_0,fe)
& varia(c507,varia_c)
& refer(c507,indet)
& quant(c507,one)
& gener(c507,sp)
& fact(c507,real)
& etype(c507,int0)
& card(c507,int1)
& sort(c507,na)
& varia(c506,con)
& refer(c506,det)
& quant(c506,one)
& gener(c506,sp)
& fact(c506,real)
& etype(c506,int0)
& card(c506,int1)
& sort(c506,io)
& sort(c506,d)
& sort(bmw_0,fe)
& varia(name_1_1,varia_c)
& refer(name_1_1,refer_c)
& quant(name_1_1,one)
& gener(name_1_1,ge)
& fact(name_1_1,real)
& etype(name_1_1,int0)
& card(name_1_1,int1)
& sort(name_1_1,na)
& varia(firma_1_1,varia_c)
& refer(firma_1_1,refer_c)
& quant(firma_1_1,one)
& gener(firma_1_1,ge)
& fact(firma_1_1,real)
& etype(firma_1_1,int0)
& card(firma_1_1,int1)
& sort(firma_1_1,io)
& sort(firma_1_1,d)
& varia(c420,varia_c)
& refer(c420,indet)
& quant(c420,one)
& gener(c420,sp)
& fact(c420,real)
& etype(c420,int0)
& card(c420,int1)
& sort(c420,na)
& gener(erw__344gen_1_1,ge)
& fact(erw__344gen_1_1,real)
& sort(erw__344gen_1_1,da)
& varia(c419,con)
& refer(c419,det)
& quant(c419,one)
& gener(c419,sp)
& fact(c419,real)
& etype(c419,int0)
& card(c419,int1)
& sort(c419,io)
& sort(c419,d)
& gener(c519,sp)
& fact(c519,hypo)
& sort(c519,da)
& gener(c417,sp)
& fact(c417,real)
& sort(c417,da)
& temp(c519,schon_1_1)
& temp(c519,c517)
& subs(c519,festigen_1_1)
& obj(c519,c506)
& agt(c519,c419)
& val(c518,c508)
& sub(c518,jahr__1_1)
& attr(c517,c518)
& val(c507,rover_0)
& sub(c507,name_1_1)
& sub(c506,firma_1_1)
& attr(c506,c507)
& val(c420,bmw_0)
& sub(c420,name_1_1)
& sub(c419,firma_1_1)
& attr(c419,c420)
& subs(c417,erw__344gen_1_1)
& mexp(c417,c419)
& mcont(c417,c519) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f10224,plain,
! [X0,X1] :
( has_card_leq(X0,X1)
| ~ card(X0,X1) ),
inference(pre_NNF_transformation,[status(thm)],[f20]) ).
fof(f10225,plain,
! [X0,X1] :
( ~ card(X0,X1)
| has_card_leq(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f10224]) ).
fof(f20815,plain,
! [X0,X1,X2,X3,X4,X5,X6] :
( ~ val(X5,X6)
| ~ val(X1,bmw_0)
| ~ temp(X3,X4)
| ~ sub(X5,jahr__1_1)
| ~ sub(X1,name_1_1)
| ~ sub(X0,firma_1_1)
| ~ obj(X3,X0)
| ~ has_card_leq(X6,int1994)
| ~ attr(X4,X5)
| ~ attr(X2,X1)
| ~ agt(X3,X2) ),
inference(pre_NNF_transformation,[status(thm)],[f10189]) ).
fof(f20816,plain,
! [X5,X6] :
( ~ val(X5,X6)
| ! [X1] :
( ~ val(X1,bmw_0)
| ! [X3,X4] :
( ~ temp(X3,X4)
| ~ sub(X5,jahr__1_1)
| ~ sub(X1,name_1_1)
| ! [X0] :
( ~ sub(X0,firma_1_1)
| ~ obj(X3,X0)
| ~ has_card_leq(X6,int1994)
| ~ attr(X4,X5)
| ! [X2] :
( ~ attr(X2,X1)
| ~ agt(X3,X2) ) ) ) ) ),
inference(miniscoping,[status(thm)],[f20815]) ).
fof(f20817,plain,
! [X0,X1,X2,X3,X4,X5,X6] :
( ~ has_card_leq(X6,int1994)
| ~ sub(X3,firma_1_1)
| ~ val(X0,X6)
| ~ attr(X5,X1)
| ~ agt(X2,X5)
| ~ temp(X2,X4)
| ~ attr(X4,X0)
| ~ obj(X2,X3)
| ~ sub(X1,name_1_1)
| ~ val(X1,bmw_0)
| ~ sub(X0,jahr__1_1) ),
inference(cnf_transformation,[status(thm)],[f20816]) ).
fof(f20821,plain,
attr(c419,c420),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20823,plain,
sub(c420,name_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20824,plain,
val(c420,bmw_0),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20826,plain,
sub(c506,firma_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20829,plain,
attr(c517,c518),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20830,plain,
sub(c518,jahr__1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20831,plain,
val(c518,c508),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20832,plain,
agt(c519,c419),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20833,plain,
obj(c519,c506),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20835,plain,
temp(c519,c517),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20928,plain,
card(c508,int1994),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20975,plain,
! [X0,X1,X2,X3,X4,X5] :
( ~ has_card_leq(X2,int1994)
| ~ agt(X4,X1)
| ~ attr(X5,X0)
| ~ obj(X4,X3)
| ~ temp(X4,X5)
| ~ sub(X3,firma_1_1)
| ~ val(X0,X2)
| ~ attr(X1,c420)
| ~ sub(X0,jahr__1_1)
| ~ sub(c420,name_1_1) ),
inference(resolution,[status(thm)],[f20824,f20817]) ).
fof(f21175,plain,
! [X0,X1,X2,X3,X4,X5] :
( ~ temp(X5,X4)
| ~ agt(X5,X1)
| ~ val(X0,X3)
| ~ obj(X5,X2)
| ~ attr(X4,X0)
| ~ has_card_leq(X3,int1994)
| ~ sub(X2,firma_1_1)
| ~ attr(X1,c420)
| ~ sub(X0,jahr__1_1) ),
inference(backward_subsumption_resolution,[status(thm)],[f20975,f20823]) ).
fof(f21182,plain,
! [X0,X1,X2,X3,X4] :
( ~ has_card_leq(X1,int1994)
| ~ agt(X3,c419)
| ~ obj(X3,X4)
| ~ sub(X4,firma_1_1)
| ~ temp(X3,X2)
| ~ sub(X0,jahr__1_1)
| ~ attr(X2,X0)
| ~ val(X0,X1) ),
inference(resolution,[status(thm)],[f21175,f20821]) ).
fof(f21184,plain,
! [X0,X1,X2,X3,X4] :
( ~ obj(X1,X0)
| ~ attr(X3,X2)
| ~ card(X4,int1994)
| ~ val(X2,X4)
| ~ temp(X1,X3)
| ~ sub(X2,jahr__1_1)
| ~ agt(X1,c419)
| ~ sub(X0,firma_1_1) ),
inference(resolution,[status(thm)],[f21182,f10225]) ).
fof(f21187,plain,
! [X0,X1,X2,X3] :
( ~ agt(X2,c419)
| ~ sub(X3,firma_1_1)
| ~ temp(X2,X1)
| ~ sub(X0,jahr__1_1)
| ~ obj(X2,X3)
| ~ attr(X1,X0)
| ~ val(X0,c508) ),
inference(resolution,[status(thm)],[f21184,f20928]) ).
fof(f21188,plain,
! [X0,X1,X2] :
( ~ agt(X1,c419)
| ~ sub(X2,firma_1_1)
| ~ temp(X1,X0)
| ~ sub(c518,jahr__1_1)
| ~ obj(X1,X2)
| ~ attr(X0,c518) ),
inference(resolution,[status(thm)],[f21187,f20831]) ).
fof(f21189,plain,
! [X0,X1,X2] :
( ~ agt(X1,c419)
| ~ temp(X1,X2)
| ~ attr(X2,c518)
| ~ obj(X1,X0)
| ~ sub(X0,firma_1_1) ),
inference(forward_subsumption_resolution,[status(thm)],[f21188,f20830]) ).
fof(f21440,plain,
! [X0,X1] :
( ~ temp(X0,c517)
| ~ sub(X1,firma_1_1)
| ~ obj(X0,X1)
| ~ agt(X0,c419) ),
inference(resolution,[status(thm)],[f20829,f21189]) ).
fof(f21441,plain,
! [X0] :
( ~ sub(X0,firma_1_1)
| ~ obj(c519,X0)
| ~ agt(c519,c419) ),
inference(resolution,[status(thm)],[f21440,f20835]) ).
fof(f21442,plain,
! [X0] :
( ~ sub(X0,firma_1_1)
| ~ obj(c519,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f21441,f20832]) ).
fof(f21443,plain,
~ obj(c519,c506),
inference(resolution,[status(thm)],[f21442,f20826]) ).
fof(f21445,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f21443,f20833]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR115+47 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.34 % Computer : n013.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 : Mon Sep 21 15:06:21 UTC 2026
% 0.07/0.35 % CPUTime :
% 0.23/0.49 % Drodi V4.1.1
% 32.63/4.67 % Refutation found
% 32.63/4.67 % SZS status Theorem for theBenchmark: Theorem is valid
% 32.63/4.67 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 7.69/4.77 % Elapsed time: 4.415098 seconds
% 7.69/4.77 % CPU time: 33.338012 seconds
% 7.69/4.77 % Total memory used: 573.686 MB
% 7.69/4.77 % Net memory used: 559.067 MB
%------------------------------------------------------------------------------