%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR115+44 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 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 : Thu Sep 24 12:14:00 PM UTC 2026
% Result : Theorem 7.58s 1.49s
% Output : CNFRefutation 7.58s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 15
% Syntax : Number of formulae : 65 ( 12 unt; 10 def)
% Number of atoms : 395 ( 0 equ)
% Maximal formula atoms : 195 ( 6 avg)
% Number of connectives : 443 ( 113 ~; 94 |; 224 &)
% ( 10 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 195 ( 8 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 31 ( 30 usr; 11 prp; 0-8 aty)
% Number of functors : 56 ( 56 usr; 54 con; 0-2 aty)
% Number of variables : 94 ( 77 !; 17 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : member(X0,cons(X0,X1)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,axiom,
! [X0,X1,X2] :
( member(X0,X2)
=> member(X0,cons(X1,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f160,axiom,
! [X0,X1,X2] :
( ( sub(X0,X1)
& member(X1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
& attr(X2,X0) )
=> ? [X3] :
( subs(X3,stehen_1_b)
& scar(X3,X2)
& obj(X3,X2)
& mcont(X3,X2) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10188,conjecture,
? [X0,X1,X2,X3,X4,X5,X6] :
( val(X2,bmw_0)
& val(X1,bmw_0)
& sub(X2,name_1_1)
& sub(X0,firma_1_1)
& sub(X1,name_1_1)
& obj(X4,X0)
& attr(X5,X6)
& attr(X3,X2)
& attr(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10189,negated_conjecture,
~ ? [X0,X1,X2,X3,X4,X5,X6] :
( val(X2,bmw_0)
& val(X1,bmw_0)
& sub(X2,name_1_1)
& sub(X0,firma_1_1)
& sub(X1,name_1_1)
& obj(X4,X0)
& attr(X5,X6)
& attr(X3,X2)
& attr(X0,X1) ),
inference(negated_conjecture,[status(cth)],[f10188]) ).
fof(f10190,hypothesis,
( sort(gro__337m__374tig_1_1,nq)
& varia(c699,varia_c)
& refer(c699,refer_c)
& quant(c699,quant_c)
& gener(c699,gener_c)
& fact(c699,real)
& etype(c699,etype_c)
& card(c699,card_c)
& sort(c699,ent)
& sort(london_0,fe)
& varia(stadt__1_1,varia_c)
& refer(stadt__1_1,refer_c)
& quant(stadt__1_1,one)
& gener(stadt__1_1,ge)
& fact(stadt__1_1,real)
& etype(stadt__1_1,int0)
& card(stadt__1_1,int1)
& sort(stadt__1_1,io)
& sort(stadt__1_1,d)
& varia(c591,varia_c)
& refer(c591,indet)
& quant(c591,one)
& gener(c591,sp)
& fact(c591,real)
& etype(c591,int0)
& card(c591,int1)
& sort(c591,na)
& varia(c590,con)
& refer(c590,det)
& quant(c590,one)
& gener(c590,sp)
& fact(c590,real)
& etype(c590,int0)
& card(c590,int1)
& sort(c590,io)
& sort(c590,d)
& varia(nobelfirma_1_1,varia_c)
& refer(nobelfirma_1_1,refer_c)
& quant(nobelfirma_1_1,one)
& gener(nobelfirma_1_1,ge)
& fact(nobelfirma_1_1,real)
& etype(nobelfirma_1_1,int0)
& card(nobelfirma_1_1,int1)
& sort(nobelfirma_1_1,io)
& sort(nobelfirma_1_1,d)
& sort(britisch__1_1,nq)
& varia(c582,con)
& refer(c582,det)
& quant(c582,one)
& gener(c582,sp)
& fact(c582,real)
& etype(c582,int0)
& card(c582,int1)
& sort(c582,io)
& sort(c582,d)
& varia(einstieg_1_1,varia_c)
& refer(einstieg_1_1,refer_c)
& quant(einstieg_1_1,one)
& gener(einstieg_1_1,ge)
& fact(einstieg_1_1,real)
& etype(einstieg_1_1,int0)
& card(einstieg_1_1,int1)
& sort(einstieg_1_1,ad)
& varia(c573,varia_c)
& refer(c573,refer_c)
& quant(c573,one)
& gener(c573,gener_c)
& fact(c573,real)
& etype(c573,int0)
& card(c573,int1)
& sort(c573,ad)
& varia(kei_1_1,varia_c)
& refer(kei_1_1,refer_c)
& quant(kei_1_1,one)
& gener(kei_1_1,ge)
& fact(kei_1_1,real)
& etype(kei_1_1,int0)
& card(kei_1_1,int1)
& sort(kei_1_1,o)
& varia(c572,varia_c)
& refer(c572,indet)
& quant(c572,mult)
& gener(c572,gener_c)
& fact(c572,real)
& etype(c572,int1)
& card(c572,cons(x_constant,cons(int1,nil)))
& sort(c572,o)
& sort(royce_0,fe)
& varia(c571,varia_c)
& refer(c571,indet)
& quant(c571,one)
& gener(c571,sp)
& fact(c571,real)
& etype(c571,int0)
& card(c571,int1)
& sort(c571,na)
& varia(c570,con)
& refer(c570,det)
& quant(c570,one)
& gener(c570,sp)
& fact(c570,real)
& etype(c570,int0)
& card(c570,int1)
& sort(c570,d)
& sort(roll_0,fe)
& varia(familiename_1_1,varia_c)
& refer(familiename_1_1,refer_c)
& quant(familiename_1_1,one)
& gener(familiename_1_1,ge)
& fact(familiename_1_1,real)
& etype(familiename_1_1,int0)
& card(familiename_1_1,int1)
& sort(familiename_1_1,na)
& varia(mensch_1_1,varia_c)
& refer(mensch_1_1,refer_c)
& quant(mensch_1_1,one)
& gener(mensch_1_1,ge)
& fact(mensch_1_1,real)
& etype(mensch_1_1,int0)
& card(mensch_1_1,int1)
& sort(mensch_1_1,d)
& varia(c565,varia_c)
& refer(c565,indet)
& quant(c565,one)
& gener(c565,sp)
& fact(c565,real)
& etype(c565,int0)
& card(c565,int1)
& sort(c565,na)
& varia(c564,con)
& refer(c564,det)
& quant(c564,one)
& gener(c564,sp)
& fact(c564,real)
& etype(c564,int0)
& card(c564,int1)
& sort(c564,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(c558,varia_c)
& refer(c558,indet)
& quant(c558,one)
& gener(c558,sp)
& fact(c558,real)
& etype(c558,int0)
& card(c558,int1)
& sort(c558,na)
& varia(c557,con)
& refer(c557,det)
& quant(c557,one)
& gener(c557,sp)
& fact(c557,real)
& etype(c557,int0)
& card(c557,int1)
& sort(c557,io)
& sort(c557,d)
& sub(nobelfirma_1_1,firma_1_1)
& assoc(nobelfirma_1_1,gro__337m__374tig_1_1)
& tupl_p8(c699,c557,c564,c570,c572,c573,c582,c590)
& val(c591,london_0)
& sub(c591,name_1_1)
& sub(c590,stadt__1_1)
& attr(c590,c591)
& sub(c582,nobelfirma_1_1)
& prop(c582,britisch__1_1)
& subs(c573,einstieg_1_1)
& pred(c572,kei_1_1)
& val(c571,royce_0)
& sub(c571,familiename_1_1)
& sub(c570,mensch_1_1)
& attr(c570,c571)
& val(c565,roll_0)
& sub(c565,familiename_1_1)
& sub(c564,mensch_1_1)
& attr(c564,c565)
& val(c558,bmw_0)
& sub(c558,name_1_1)
& sub(c557,firma_1_1)
& attr(c557,c558) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10191,plain,
! [X0,X1] : member(X0,cons(X0,X1)),
inference(cnf_transformation,[status(thm)],[f1]) ).
fof(f10192,plain,
! [X0,X1,X2] :
( member(X0,cons(X1,X2))
| ~ member(X0,X2) ),
inference(pre_NNF_transformation,[status(thm)],[f2]) ).
fof(f10193,plain,
! [X0,X2] :
( ! [X1] : member(X0,cons(X1,X2))
| ~ member(X0,X2) ),
inference(miniscoping,[status(thm)],[f10192]) ).
fof(f10194,plain,
! [X0,X1,X2] :
( member(X0,cons(X2,X1))
| ~ member(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f10193]) ).
fof(f10698,plain,
! [X0,X1,X2] :
( ? [X3] :
( subs(X3,stehen_1_b)
& scar(X3,X2)
& obj(X3,X2)
& mcont(X3,X2) )
| ~ sub(X0,X1)
| ~ member(X1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
| ~ attr(X2,X0) ),
inference(pre_NNF_transformation,[status(thm)],[f160]) ).
fof(f10699,plain,
! [X2] :
( ? [X3] :
( subs(X3,stehen_1_b)
& scar(X3,X2)
& obj(X3,X2)
& mcont(X3,X2) )
| ! [X0,X1] :
( ~ sub(X0,X1)
| ~ member(X1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
| ~ attr(X2,X0) ) ),
inference(miniscoping,[status(thm)],[f10698]) ).
fof(f10700,plain,
! [X2] :
( ( subs(sK51_skl(X2),stehen_1_b)
& scar(sK51_skl(X2),X2)
& obj(sK51_skl(X2),X2)
& mcont(sK51_skl(X2),X2) )
| ! [X0,X1] :
( ~ sub(X0,X1)
| ~ member(X1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
| ~ attr(X2,X0) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK51_skl]),skolemize(X3,sK51_skl(X2))],[f10699]) ).
fof(f10702,plain,
! [X0,X1,X2] :
( obj(sK51_skl(X0),X0)
| ~ sub(X1,X2)
| ~ member(X2,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
| ~ attr(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f10700]) ).
fof(f20815,plain,
! [X0,X1,X2,X3,X4,X5,X6] :
( ~ val(X2,bmw_0)
| ~ val(X1,bmw_0)
| ~ sub(X2,name_1_1)
| ~ sub(X0,firma_1_1)
| ~ sub(X1,name_1_1)
| ~ obj(X4,X0)
| ~ attr(X5,X6)
| ~ attr(X3,X2)
| ~ attr(X0,X1) ),
inference(pre_NNF_transformation,[status(thm)],[f10189]) ).
fof(f20816,plain,
! [X2] :
( ~ val(X2,bmw_0)
| ! [X1] :
( ~ val(X1,bmw_0)
| ~ sub(X2,name_1_1)
| ! [X0] :
( ~ sub(X0,firma_1_1)
| ~ sub(X1,name_1_1)
| ! [X4] : ~ obj(X4,X0)
| ! [X5,X6] : ~ attr(X5,X6)
| ! [X3] : ~ attr(X3,X2)
| ~ attr(X0,X1) ) ) ),
inference(miniscoping,[status(thm)],[f20815]) ).
fof(f20817,plain,
! [X0,X1,X2,X3,X4,X5,X6] :
( ~ val(X3,bmw_0)
| ~ val(X1,bmw_0)
| ~ sub(X3,name_1_1)
| ~ sub(X0,firma_1_1)
| ~ sub(X1,name_1_1)
| ~ obj(X6,X0)
| ~ attr(X4,X5)
| ~ attr(X2,X3)
| ~ attr(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f20816]) ).
fof(f20818,plain,
attr(c557,c558),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20819,plain,
sub(c557,firma_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20820,plain,
sub(c558,name_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20821,plain,
val(c558,bmw_0),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f21048,definition,
! [X0,X1,X6] :
( sQ0_spl
<=> ( ~ val(X1,bmw_0)
| ~ sub(X0,firma_1_1)
| ~ sub(X1,name_1_1)
| ~ obj(X6,X0)
| ~ attr(X0,X1) ) ),
introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).
fof(f21049,plain,
! [X0,X1,X2] :
( ~ sQ0_spl
| ~ val(X1,bmw_0)
| ~ sub(X0,firma_1_1)
| ~ sub(X1,name_1_1)
| ~ obj(X2,X0)
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f21048]) ).
fof(f21051,definition,
! [X2,X3] :
( sQ1_spl
<=> ( ~ val(X3,bmw_0)
| ~ sub(X3,name_1_1)
| ~ attr(X2,X3) ) ),
introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).
fof(f21052,plain,
! [X0,X1] :
( ~ sQ1_spl
| ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f21051]) ).
fof(f21054,definition,
! [X4,X5] :
( sQ2_spl
<=> ~ attr(X4,X5) ),
introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).
fof(f21055,plain,
! [X0,X1] :
( ~ sQ2_spl
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f21054]) ).
fof(f21057,plain,
( sQ2_spl
| sQ1_spl
| sQ0_spl ),
inference(split_clause,[status(thm)],[f20817,f21048,f21051,f21054]) ).
fof(f21060,plain,
( ~ sQ2_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f20818,f21055]) ).
fof(f21061,plain,
~ sQ2_spl,
inference(contradiction_clause,[status(thm)],[f21060]) ).
fof(f21066,plain,
! [X0] :
( ~ sQ0_spl
| ~ val(c558,bmw_0)
| ~ sub(c557,firma_1_1)
| ~ sub(c558,name_1_1)
| ~ obj(X0,c557) ),
inference(resolution,[status(thm)],[f20818,f21049]) ).
fof(f21067,definition,
! [X0] :
( sQ3_spl
<=> ~ obj(X0,c557) ),
introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).
fof(f21068,plain,
! [X0] :
( ~ sQ3_spl
| ~ obj(X0,c557) ),
inference(component_clause,[status(thm)],[f21067]) ).
fof(f21070,definition,
( sQ4_spl
<=> sub(c558,name_1_1) ),
introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).
fof(f21072,plain,
( sQ4_spl
| ~ sub(c558,name_1_1) ),
inference(component_clause,[status(thm)],[f21070]) ).
fof(f21073,definition,
( sQ5_spl
<=> sub(c557,firma_1_1) ),
introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).
fof(f21075,plain,
( sQ5_spl
| ~ sub(c557,firma_1_1) ),
inference(component_clause,[status(thm)],[f21073]) ).
fof(f21076,definition,
( sQ6_spl
<=> val(c558,bmw_0) ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f21078,plain,
( sQ6_spl
| ~ val(c558,bmw_0) ),
inference(component_clause,[status(thm)],[f21076]) ).
fof(f21079,plain,
( ~ sQ0_spl
| ~ sQ6_spl
| ~ sQ5_spl
| ~ sQ4_spl
| sQ3_spl ),
inference(split_clause,[status(thm)],[f21066,f21067,f21070,f21073,f21076,f21048]) ).
fof(f21080,plain,
( sQ6_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21078,f20821]) ).
fof(f21081,plain,
sQ6_spl,
inference(contradiction_clause,[status(thm)],[f21080]) ).
fof(f21082,plain,
( sQ5_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21075,f20819]) ).
fof(f21083,plain,
sQ5_spl,
inference(contradiction_clause,[status(thm)],[f21082]) ).
fof(f21084,plain,
( sQ4_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21072,f20820]) ).
fof(f21085,plain,
sQ4_spl,
inference(contradiction_clause,[status(thm)],[f21084]) ).
fof(f21087,plain,
! [X0] :
( ~ sQ1_spl
| ~ sub(c558,name_1_1)
| ~ attr(X0,c558) ),
inference(resolution,[status(thm)],[f21052,f20821]) ).
fof(f21088,definition,
! [X0] :
( sQ7_spl
<=> ~ attr(X0,c558) ),
introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).
fof(f21089,plain,
! [X0] :
( ~ sQ7_spl
| ~ attr(X0,c558) ),
inference(component_clause,[status(thm)],[f21088]) ).
fof(f21091,plain,
( ~ sQ1_spl
| ~ sQ4_spl
| sQ7_spl ),
inference(split_clause,[status(thm)],[f21087,f21088,f21070,f21051]) ).
fof(f21092,plain,
( ~ sQ7_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f20818,f21089]) ).
fof(f21093,plain,
~ sQ7_spl,
inference(contradiction_clause,[status(thm)],[f21092]) ).
fof(f21096,plain,
! [X0] :
( obj(sK51_skl(c557),c557)
| ~ sub(c558,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(resolution,[status(thm)],[f10702,f20818]) ).
fof(f21097,definition,
! [X0] :
( sQ8_spl
<=> ( ~ sub(c558,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ) ),
introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).
fof(f21098,plain,
! [X0] :
( ~ sQ8_spl
| ~ sub(c558,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(component_clause,[status(thm)],[f21097]) ).
fof(f21100,definition,
( sQ9_spl
<=> obj(sK51_skl(c557),c557) ),
introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).
fof(f21101,plain,
( ~ sQ9_spl
| obj(sK51_skl(c557),c557) ),
inference(component_clause,[status(thm)],[f21100]) ).
fof(f21103,plain,
( sQ9_spl
| sQ8_spl ),
inference(split_clause,[status(thm)],[f21096,f21097,f21100]) ).
fof(f21104,plain,
! [X0] :
( ~ sQ8_spl
| ~ member(X0,cons(familiename_1_1,cons(name_1_1,nil)))
| ~ sub(c558,X0) ),
inference(resolution,[status(thm)],[f21098,f10194]) ).
fof(f21106,plain,
! [X0] :
( ~ sQ8_spl
| ~ member(X0,cons(name_1_1,nil))
| ~ sub(c558,X0) ),
inference(resolution,[status(thm)],[f21104,f10194]) ).
fof(f21109,plain,
( ~ sQ8_spl
| ~ sub(c558,name_1_1) ),
inference(resolution,[status(thm)],[f21106,f10191]) ).
fof(f21110,plain,
( ~ sQ8_spl
| ~ sQ4_spl ),
inference(split_clause,[status(thm)],[f21109,f21070,f21097]) ).
fof(f21111,plain,
( ~ sQ9_spl
| ~ sQ3_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21101,f21068]) ).
fof(f21112,plain,
( ~ sQ9_spl
| ~ sQ3_spl ),
inference(contradiction_clause,[status(thm)],[f21111]) ).
fof(f21113,plain,
$false,
inference(sat_refutation,[status(thm)],[f21057,f21061,f21079,f21081,f21083,f21085,f21091,f21093,f21103,f21110,f21112]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR115+44 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.34 % Computer : n015.cluster.edu
% 0.08/0.34 % Model : x86_64 x86_64
% 0.08/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34 % Memory : 8046.5625MB
% 0.08/0.34 % OS : Linux 6.8.0-71-generic
% 0.08/0.34 % CPULimit : 300
% 0.08/0.34 % WCLimit : 300
% 0.08/0.34 % DateTime : Mon Sep 21 15:10:06 UTC 2026
% 0.08/0.35 % CPUTime :
% 0.21/0.48 % Drodi V4.1.1
% 7.58/1.49 % Refutation found
% 7.58/1.49 % SZS status Theorem for theBenchmark: Theorem is valid
% 7.58/1.49 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.77/1.68 % Elapsed time: 1.305026 seconds
% 2.77/1.68 % CPU time: 8.149088 seconds
% 2.77/1.68 % Total memory used: 466.673 MB
% 2.77/1.68 % Net memory used: 462.814 MB
%------------------------------------------------------------------------------