%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR115+42 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n012.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 9.44s 1.62s
% Output : CNFRefutation 9.44s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 15
% Syntax : Number of formulae : 65 ( 12 unt; 10 def)
% Number of atoms : 354 ( 0 equ)
% Maximal formula atoms : 154 ( 5 avg)
% Number of connectives : 402 ( 113 ~; 94 |; 183 &)
% ( 10 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 154 ( 7 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 33 ( 32 usr; 11 prp; 0-5 aty)
% Number of functors : 50 ( 50 usr; 48 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,
( varia(fabrikant_1_1,varia_c)
& refer(fabrikant_1_1,refer_c)
& quant(fabrikant_1_1,one)
& gener(fabrikant_1_1,ge)
& fact(fabrikant_1_1,real)
& etype(fabrikant_1_1,int0)
& card(fabrikant_1_1,int1)
& sort(fabrikant_1_1,io)
& sort(fabrikant_1_1,d)
& varia(masse_1_1,varia_c)
& refer(masse_1_1,refer_c)
& quant(masse_1_1,quant_c)
& gener(masse_1_1,ge)
& fact(masse_1_1,real)
& etype(masse_1_1,int1)
& card(masse_1_1,card_c)
& sort(masse_1_1,io)
& varia(c2419,varia_c)
& refer(c2419,refer_c)
& quant(c2419,quant_c)
& gener(c2419,gener_c)
& fact(c2419,real)
& etype(c2419,etype_c)
& card(c2419,card_c)
& sort(c2419,ent)
& varia(medaille_1_1,varia_c)
& refer(medaille_1_1,refer_c)
& quant(medaille_1_1,one)
& gener(medaille_1_1,ge)
& fact(medaille_1_1,real)
& etype(medaille_1_1,int0)
& card(medaille_1_1,int1)
& sort(medaille_1_1,d)
& varia(c2283,con)
& refer(c2283,det)
& quant(c2283,one)
& gener(c2283,sp)
& fact(c2283,real)
& etype(c2283,int0)
& card(c2283,int1)
& sort(c2283,d)
& varia(seite_1_1,varia_c)
& refer(seite_1_1,refer_c)
& quant(seite_1_1,one)
& gener(seite_1_1,ge)
& fact(seite_1_1,real)
& etype(seite_1_1,int0)
& card(seite_1_1,int1)
& sort(seite_1_1,io)
& sort(seite_1_1,d)
& varia(c2279,varia_c)
& refer(c2279,indet)
& quant(c2279,one)
& gener(c2279,sp)
& fact(c2279,real)
& etype(c2279,int0)
& card(c2279,int1)
& sort(c2279,io)
& sort(c2279,d)
& varia(massenhersteller_1_1,varia_c)
& refer(massenhersteller_1_1,refer_c)
& quant(massenhersteller_1_1,one)
& gener(massenhersteller_1_1,ge)
& fact(massenhersteller_1_1,real)
& etype(massenhersteller_1_1,int0)
& card(massenhersteller_1_1,int1)
& sort(massenhersteller_1_1,io)
& sort(massenhersteller_1_1,d)
& card(letzt_1_1,card_c)
& sort(letzt_1_1,oq)
& varia(es_2_1,varia_c)
& refer(es_2_1,refer_c)
& quant(es_2_1,one)
& gener(es_2_1,ge)
& fact(es_2_1,real)
& etype(es_2_1,int0)
& card(es_2_1,int1)
& sort(es_2_1,o)
& varia(c2258,varia_c)
& refer(c2258,indet)
& quant(c2258,mult)
& gener(c2258,gener_c)
& fact(c2258,real)
& etype(c2258,int1)
& card(c2258,cons(x_constant,cons(int1,nil)))
& sort(c2258,o)
& varia(c2259,varia_c)
& refer(c2259,refer_c)
& quant(c2259,one)
& gener(c2259,ge)
& fact(c2259,real)
& etype(c2259,int0)
& card(c2259,int1)
& sort(c2259,io)
& sort(c2259,d)
& sort(britisch__1_1,nq)
& varia(c2257,varia_c)
& refer(c2257,refer_c)
& quant(c2257,one)
& gener(c2257,gener_c)
& fact(c2257,real)
& etype(c2257,int0)
& card(c2257,int1)
& sort(c2257,io)
& sort(c2257,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(c2254,varia_c)
& refer(c2254,indet)
& quant(c2254,one)
& gener(c2254,sp)
& fact(c2254,real)
& etype(c2254,int0)
& card(c2254,int1)
& sort(c2254,na)
& varia(c2253,con)
& refer(c2253,det)
& quant(c2253,one)
& gener(c2253,sp)
& fact(c2253,real)
& etype(c2253,int0)
& card(c2253,int1)
& sort(c2253,io)
& sort(c2253,d)
& sub(massenhersteller_1_1,fabrikant_1_1)
& assoc(massenhersteller_1_1,masse_1_1)
& tupl_p5(c2419,c2253,c2257,c2258,c2279)
& sub(c2283,medaille_1_1)
& attch(c2283,c2279)
& sub(c2279,seite_1_1)
& pmod(c2259,letzt_1_1,massenhersteller_1_1)
& pred(c2258,es_2_1)
& sub(c2257,c2259)
& prop(c2257,britisch__1_1)
& val(c2254,bmw_0)
& sub(c2254,name_1_1)
& sub(c2253,firma_1_1)
& attr(c2253,c2254) ),
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(c2253,c2254),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20819,plain,
sub(c2253,firma_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20820,plain,
sub(c2254,name_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20821,plain,
val(c2254,bmw_0),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f21007,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(f21008,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)],[f21007]) ).
fof(f21010,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(f21011,plain,
! [X0,X1] :
( ~ sQ1_spl
| ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f21010]) ).
fof(f21013,definition,
! [X4,X5] :
( sQ2_spl
<=> ~ attr(X4,X5) ),
introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).
fof(f21014,plain,
! [X0,X1] :
( ~ sQ2_spl
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f21013]) ).
fof(f21016,plain,
( sQ2_spl
| sQ1_spl
| sQ0_spl ),
inference(split_clause,[status(thm)],[f20817,f21007,f21010,f21013]) ).
fof(f21019,plain,
( ~ sQ2_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f20818,f21014]) ).
fof(f21020,plain,
~ sQ2_spl,
inference(contradiction_clause,[status(thm)],[f21019]) ).
fof(f21025,plain,
! [X0] :
( ~ sQ0_spl
| ~ val(c2254,bmw_0)
| ~ sub(c2253,firma_1_1)
| ~ sub(c2254,name_1_1)
| ~ obj(X0,c2253) ),
inference(resolution,[status(thm)],[f20818,f21008]) ).
fof(f21026,definition,
! [X0] :
( sQ3_spl
<=> ~ obj(X0,c2253) ),
introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).
fof(f21027,plain,
! [X0] :
( ~ sQ3_spl
| ~ obj(X0,c2253) ),
inference(component_clause,[status(thm)],[f21026]) ).
fof(f21029,definition,
( sQ4_spl
<=> sub(c2254,name_1_1) ),
introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).
fof(f21031,plain,
( sQ4_spl
| ~ sub(c2254,name_1_1) ),
inference(component_clause,[status(thm)],[f21029]) ).
fof(f21032,definition,
( sQ5_spl
<=> sub(c2253,firma_1_1) ),
introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).
fof(f21034,plain,
( sQ5_spl
| ~ sub(c2253,firma_1_1) ),
inference(component_clause,[status(thm)],[f21032]) ).
fof(f21035,definition,
( sQ6_spl
<=> val(c2254,bmw_0) ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f21037,plain,
( sQ6_spl
| ~ val(c2254,bmw_0) ),
inference(component_clause,[status(thm)],[f21035]) ).
fof(f21038,plain,
( ~ sQ0_spl
| ~ sQ6_spl
| ~ sQ5_spl
| ~ sQ4_spl
| sQ3_spl ),
inference(split_clause,[status(thm)],[f21025,f21026,f21029,f21032,f21035,f21007]) ).
fof(f21039,plain,
( sQ6_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21037,f20821]) ).
fof(f21040,plain,
sQ6_spl,
inference(contradiction_clause,[status(thm)],[f21039]) ).
fof(f21041,plain,
( sQ5_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21034,f20819]) ).
fof(f21042,plain,
sQ5_spl,
inference(contradiction_clause,[status(thm)],[f21041]) ).
fof(f21043,plain,
( sQ4_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21031,f20820]) ).
fof(f21044,plain,
sQ4_spl,
inference(contradiction_clause,[status(thm)],[f21043]) ).
fof(f21046,plain,
! [X0] :
( ~ sQ1_spl
| ~ sub(c2254,name_1_1)
| ~ attr(X0,c2254) ),
inference(resolution,[status(thm)],[f21011,f20821]) ).
fof(f21047,definition,
! [X0] :
( sQ7_spl
<=> ~ attr(X0,c2254) ),
introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).
fof(f21048,plain,
! [X0] :
( ~ sQ7_spl
| ~ attr(X0,c2254) ),
inference(component_clause,[status(thm)],[f21047]) ).
fof(f21050,plain,
( ~ sQ1_spl
| ~ sQ4_spl
| sQ7_spl ),
inference(split_clause,[status(thm)],[f21046,f21047,f21029,f21010]) ).
fof(f21051,plain,
( ~ sQ7_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f20818,f21048]) ).
fof(f21052,plain,
~ sQ7_spl,
inference(contradiction_clause,[status(thm)],[f21051]) ).
fof(f21055,plain,
! [X0] :
( obj(sK51_skl(c2253),c2253)
| ~ sub(c2254,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(resolution,[status(thm)],[f10702,f20818]) ).
fof(f21056,definition,
! [X0] :
( sQ8_spl
<=> ( ~ sub(c2254,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(f21057,plain,
! [X0] :
( ~ sQ8_spl
| ~ sub(c2254,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(component_clause,[status(thm)],[f21056]) ).
fof(f21059,definition,
( sQ9_spl
<=> obj(sK51_skl(c2253),c2253) ),
introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).
fof(f21060,plain,
( ~ sQ9_spl
| obj(sK51_skl(c2253),c2253) ),
inference(component_clause,[status(thm)],[f21059]) ).
fof(f21062,plain,
( sQ9_spl
| sQ8_spl ),
inference(split_clause,[status(thm)],[f21055,f21056,f21059]) ).
fof(f21063,plain,
! [X0] :
( ~ sQ8_spl
| ~ member(X0,cons(familiename_1_1,cons(name_1_1,nil)))
| ~ sub(c2254,X0) ),
inference(resolution,[status(thm)],[f21057,f10194]) ).
fof(f21065,plain,
! [X0] :
( ~ sQ8_spl
| ~ member(X0,cons(name_1_1,nil))
| ~ sub(c2254,X0) ),
inference(resolution,[status(thm)],[f21063,f10194]) ).
fof(f21068,plain,
( ~ sQ8_spl
| ~ sub(c2254,name_1_1) ),
inference(resolution,[status(thm)],[f21065,f10191]) ).
fof(f21069,plain,
( ~ sQ8_spl
| ~ sQ4_spl ),
inference(split_clause,[status(thm)],[f21068,f21029,f21056]) ).
fof(f21070,plain,
( ~ sQ9_spl
| ~ sQ3_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21060,f21027]) ).
fof(f21071,plain,
( ~ sQ9_spl
| ~ sQ3_spl ),
inference(contradiction_clause,[status(thm)],[f21070]) ).
fof(f21072,plain,
$false,
inference(sat_refutation,[status(thm)],[f21016,f21020,f21038,f21040,f21042,f21044,f21050,f21052,f21062,f21069,f21071]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : CSR115+42 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.02 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.05/0.31 % Computer : n012.cluster.edu
% 0.05/0.31 % Model : x86_64 x86_64
% 0.05/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.31 % Memory : 8046.5625MB
% 0.05/0.31 % OS : Linux 6.8.0-71-generic
% 0.05/0.31 % CPULimit : 300
% 0.05/0.31 % WCLimit : 300
% 0.05/0.31 % DateTime : Mon Sep 21 15:06:22 UTC 2026
% 0.05/0.31 % CPUTime :
% 0.09/0.37 % Drodi V4.1.1
% 9.44/1.62 % Refutation found
% 9.44/1.62 % SZS status Theorem for theBenchmark: Theorem is valid
% 9.44/1.62 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 9.44/1.68 % Elapsed time: 1.359712 seconds
% 9.44/1.68 % CPU time: 9.826406 seconds
% 9.44/1.68 % Total memory used: 499.517 MB
% 9.44/1.68 % Net memory used: 491.057 MB
%------------------------------------------------------------------------------