%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR115+86 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 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 : Thu Sep 24 12:14:06 PM UTC 2026
% Result : Theorem 17.32s 2.80s
% Output : CNFRefutation 18.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 13
% Syntax : Number of formulae : 59 ( 11 unt; 8 def)
% Number of atoms : 368 ( 0 equ)
% Maximal formula atoms : 176 ( 6 avg)
% Number of connectives : 426 ( 117 ~; 94 |; 205 &)
% ( 8 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 176 ( 8 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 31 ( 30 usr; 9 prp; 0-7 aty)
% Number of functors : 55 ( 55 usr; 53 con; 0-2 aty)
% Number of variables : 100 ( 83 !; 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,
( varia(dieselmotor_1_1,varia_c)
& refer(dieselmotor_1_1,refer_c)
& quant(dieselmotor_1_1,one)
& gener(dieselmotor_1_1,ge)
& fact(dieselmotor_1_1,real)
& etype(dieselmotor_1_1,int0)
& card(dieselmotor_1_1,int1)
& sort(dieselmotor_1_1,d)
& varia(flug_1_1,varia_c)
& refer(flug_1_1,refer_c)
& quant(flug_1_1,one)
& gener(flug_1_1,ge)
& fact(flug_1_1,real)
& etype(flug_1_1,int0)
& card(flug_1_1,int1)
& sort(flug_1_1,io)
& sort(flug_1_1,ad)
& varia(c1839,varia_c)
& refer(c1839,refer_c)
& quant(c1839,quant_c)
& gener(c1839,gener_c)
& fact(c1839,real)
& etype(c1839,etype_c)
& card(c1839,card_c)
& sort(c1839,ent)
& 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(c1622,varia_c)
& refer(c1622,indet)
& quant(c1622,one)
& gener(c1622,sp)
& fact(c1622,real)
& etype(c1622,int0)
& card(c1622,int1)
& sort(c1622,na)
& varia(c1621,con)
& refer(c1621,det)
& quant(c1621,one)
& gener(c1621,sp)
& fact(c1621,real)
& etype(c1621,int0)
& card(c1621,int1)
& sort(c1621,io)
& sort(c1621,d)
& varia(verfahren_2_1,varia_c)
& refer(verfahren_2_1,refer_c)
& quant(verfahren_2_1,one)
& gener(verfahren_2_1,ge)
& fact(verfahren_2_1,real)
& etype(verfahren_2_1,int0)
& card(verfahren_2_1,int1)
& sort(verfahren_2_1,ad)
& varia(c1602,varia_c)
& refer(c1602,indet)
& quant(c1602,mult)
& gener(c1602,gener_c)
& fact(c1602,real)
& etype(c1602,int1)
& card(c1602,cons(x_constant,cons(int1,nil)))
& sort(c1602,ad)
& varia(lanova_1_1,varia_c)
& refer(lanova_1_1,refer_c)
& quant(lanova_1_1,one)
& gener(lanova_1_1,ge)
& fact(lanova_1_1,real)
& etype(lanova_1_1,int0)
& card(lanova_1_1,int1)
& sort(lanova_1_1,o)
& varia(c1598,con)
& refer(c1598,det)
& quant(c1598,one)
& gener(c1598,sp)
& fact(c1598,real)
& etype(c1598,int0)
& card(c1598,int1)
& sort(c1598,o)
& varia(flugdieselmotor_1_1,varia_c)
& refer(flugdieselmotor_1_1,refer_c)
& quant(flugdieselmotor_1_1,one)
& gener(flugdieselmotor_1_1,ge)
& fact(flugdieselmotor_1_1,real)
& etype(flugdieselmotor_1_1,int0)
& card(flugdieselmotor_1_1,int1)
& sort(flugdieselmotor_1_1,d)
& sort(luftgek__374hlt_1_1,gq)
& varia(entwicklung_1_1,varia_c)
& refer(entwicklung_1_1,refer_c)
& quant(entwicklung_1_1,one)
& gener(entwicklung_1_1,ge)
& fact(entwicklung_1_1,real)
& etype(entwicklung_1_1,int0)
& card(entwicklung_1_1,int1)
& sort(entwicklung_1_1,ad)
& varia(c1592,varia_c)
& refer(c1592,indet)
& quant(c1592,one)
& gener(c1592,sp)
& fact(c1592,real)
& etype(c1592,int0)
& card(c1592,int1)
& sort(c1592,d)
& varia(c1587,con)
& refer(c1587,det)
& quant(c1587,one)
& gener(c1587,sp)
& fact(c1587,real)
& etype(c1587,int0)
& card(c1587,int1)
& sort(c1587,ad)
& varia(zweit_weltkrieg_1_1,con)
& refer(zweit_weltkrieg_1_1,det)
& quant(zweit_weltkrieg_1_1,one)
& gener(zweit_weltkrieg_1_1,sp)
& fact(zweit_weltkrieg_1_1,real)
& etype(zweit_weltkrieg_1_1,int0)
& card(zweit_weltkrieg_1_1,int1)
& sort(zweit_weltkrieg_1_1,ta)
& sort(zweit_weltkrieg_1_1,ad)
& varia(c1581,con)
& refer(c1581,det)
& quant(c1581,one)
& gener(c1581,sp)
& fact(c1581,real)
& etype(c1581,int0)
& card(c1581,int1)
& sort(c1581,ta)
& sort(c1581,ad)
& varia(zusammenhang_1_1,varia_c)
& refer(zusammenhang_1_1,refer_c)
& quant(zusammenhang_1_1,one)
& gener(zusammenhang_1_1,ge)
& fact(zusammenhang_1_1,real)
& etype(zusammenhang_1_1,int0)
& card(zusammenhang_1_1,int1)
& sort(zusammenhang_1_1,re)
& sort(zusammenhang_1_1,as)
& varia(c1561,varia_c)
& refer(c1561,det)
& quant(c1561,one)
& gener(c1561,sp)
& fact(c1561,real)
& etype(c1561,int0)
& card(c1561,int1)
& sort(c1561,re)
& sort(c1561,as)
& sub(flugdieselmotor_1_1,dieselmotor_1_1)
& assoc(flugdieselmotor_1_1,flug_1_1)
& tupl_p7(c1839,c1561,c1581,c1587,c1598,c1602,c1621)
& val(c1622,bmw_0)
& sub(c1622,name_1_1)
& sub(c1621,firma_1_1)
& attr(c1621,c1622)
& preds(c1602,verfahren_2_1)
& sub(c1598,lanova_1_1)
& sub(c1592,flugdieselmotor_1_1)
& prop(c1592,luftgek__374hlt_1_1)
& subs(c1587,entwicklung_1_1)
& rslt(c1587,c1592)
& sub(c1581,zweit_weltkrieg_1_1)
& subr(c1561,zusammenhang_1_1) ),
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(f20826,plain,
attr(c1621,c1622),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20827,plain,
sub(c1621,firma_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20828,plain,
sub(c1622,name_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20829,plain,
val(c1622,bmw_0),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f21029,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(f21030,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)],[f21029]) ).
fof(f21032,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(f21033,plain,
! [X0,X1] :
( ~ sQ1_spl
| ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f21032]) ).
fof(f21035,definition,
! [X4,X5] :
( sQ2_spl
<=> ~ attr(X4,X5) ),
introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).
fof(f21036,plain,
! [X0,X1] :
( ~ sQ2_spl
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f21035]) ).
fof(f21038,plain,
( sQ2_spl
| sQ1_spl
| sQ0_spl ),
inference(split_clause,[status(thm)],[f20817,f21029,f21032,f21035]) ).
fof(f21041,plain,
( ~ sQ2_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f20826,f21036]) ).
fof(f21042,plain,
~ sQ2_spl,
inference(contradiction_clause,[status(thm)],[f21041]) ).
fof(f21043,plain,
! [X0,X1] :
( ~ sQ0_spl
| ~ sub(X0,firma_1_1)
| ~ sub(c1622,name_1_1)
| ~ obj(X1,X0)
| ~ attr(X0,c1622) ),
inference(resolution,[status(thm)],[f21030,f20829]) ).
fof(f21044,definition,
! [X0,X1] :
( sQ3_spl
<=> ( ~ sub(X0,firma_1_1)
| ~ obj(X1,X0)
| ~ attr(X0,c1622) ) ),
introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).
fof(f21045,plain,
! [X0,X1] :
( ~ sQ3_spl
| ~ sub(X0,firma_1_1)
| ~ obj(X1,X0)
| ~ attr(X0,c1622) ),
inference(component_clause,[status(thm)],[f21044]) ).
fof(f21047,definition,
( sQ4_spl
<=> sub(c1622,name_1_1) ),
introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).
fof(f21049,plain,
( sQ4_spl
| ~ sub(c1622,name_1_1) ),
inference(component_clause,[status(thm)],[f21047]) ).
fof(f21050,plain,
( ~ sQ0_spl
| ~ sQ4_spl
| sQ3_spl ),
inference(split_clause,[status(thm)],[f21043,f21044,f21047,f21029]) ).
fof(f21051,plain,
( sQ4_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21049,f20828]) ).
fof(f21052,plain,
sQ4_spl,
inference(contradiction_clause,[status(thm)],[f21051]) ).
fof(f21053,plain,
! [X0] :
( ~ sQ1_spl
| ~ sub(c1622,name_1_1)
| ~ attr(X0,c1622) ),
inference(resolution,[status(thm)],[f21033,f20829]) ).
fof(f21054,definition,
! [X0] :
( sQ5_spl
<=> ~ attr(X0,c1622) ),
introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).
fof(f21055,plain,
! [X0] :
( ~ sQ5_spl
| ~ attr(X0,c1622) ),
inference(component_clause,[status(thm)],[f21054]) ).
fof(f21057,plain,
( ~ sQ1_spl
| ~ sQ4_spl
| sQ5_spl ),
inference(split_clause,[status(thm)],[f21053,f21054,f21047,f21032]) ).
fof(f21058,plain,
( ~ sQ5_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f20826,f21055]) ).
fof(f21059,plain,
~ sQ5_spl,
inference(contradiction_clause,[status(thm)],[f21058]) ).
fof(f21064,plain,
! [X0] :
( ~ sQ3_spl
| ~ sub(c1621,firma_1_1)
| ~ obj(X0,c1621) ),
inference(resolution,[status(thm)],[f21045,f20826]) ).
fof(f21065,definition,
! [X0] :
( sQ6_spl
<=> ~ obj(X0,c1621) ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f21066,plain,
! [X0] :
( ~ sQ6_spl
| ~ obj(X0,c1621) ),
inference(component_clause,[status(thm)],[f21065]) ).
fof(f21068,definition,
( sQ7_spl
<=> sub(c1621,firma_1_1) ),
introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).
fof(f21070,plain,
( sQ7_spl
| ~ sub(c1621,firma_1_1) ),
inference(component_clause,[status(thm)],[f21068]) ).
fof(f21071,plain,
( ~ sQ3_spl
| ~ sQ7_spl
| sQ6_spl ),
inference(split_clause,[status(thm)],[f21064,f21065,f21068,f21044]) ).
fof(f21072,plain,
! [X0,X1] :
( ~ sQ6_spl
| ~ sub(X0,X1)
| ~ member(X1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
| ~ attr(c1621,X0) ),
inference(resolution,[status(thm)],[f21066,f10702]) ).
fof(f21074,plain,
! [X0] :
( ~ sQ6_spl
| ~ sub(c1622,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(resolution,[status(thm)],[f21072,f20826]) ).
fof(f21076,plain,
! [X0] :
( ~ sQ6_spl
| ~ member(X0,cons(familiename_1_1,cons(name_1_1,nil)))
| ~ sub(c1622,X0) ),
inference(resolution,[status(thm)],[f21074,f10194]) ).
fof(f21078,plain,
! [X0] :
( ~ sQ6_spl
| ~ member(X0,cons(name_1_1,nil))
| ~ sub(c1622,X0) ),
inference(resolution,[status(thm)],[f21076,f10194]) ).
fof(f21081,plain,
( ~ sQ6_spl
| ~ sub(c1622,name_1_1) ),
inference(resolution,[status(thm)],[f21078,f10191]) ).
fof(f21082,plain,
( ~ sQ6_spl
| ~ sQ4_spl ),
inference(split_clause,[status(thm)],[f21081,f21047,f21065]) ).
fof(f21083,plain,
( sQ7_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21070,f20827]) ).
fof(f21084,plain,
sQ7_spl,
inference(contradiction_clause,[status(thm)],[f21083]) ).
fof(f21085,plain,
$false,
inference(sat_refutation,[status(thm)],[f21038,f21042,f21050,f21052,f21057,f21059,f21071,f21082,f21084]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR115+86 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.36 % Computer : n016.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.37 % DateTime : Mon Sep 21 15:12:53 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.22/0.50 % Drodi V4.1.1
% 17.32/2.80 % Refutation found
% 17.32/2.80 % SZS status Theorem for theBenchmark: Theorem is valid
% 17.32/2.80 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 18.11/2.88 % Elapsed time: 2.501260 seconds
% 18.11/2.88 % CPU time: 18.333300 seconds
% 18.11/2.88 % Total memory used: 509.498 MB
% 18.11/2.88 % Net memory used: 499.307 MB
%------------------------------------------------------------------------------