%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR115+71 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n006.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 12:14:04 PM UTC 2026
% Result : Theorem 12.62s 2.30s
% Output : CNFRefutation 13.03s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 15
% Syntax : Number of formulae : 66 ( 13 unt; 10 def)
% Number of atoms : 324 ( 0 equ)
% Maximal formula atoms : 125 ( 4 avg)
% Number of connectives : 369 ( 111 ~; 92 |; 154 &)
% ( 10 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 125 ( 7 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 32 ( 31 usr; 11 prp; 0-2 aty)
% Number of functors : 44 ( 44 usr; 42 con; 0-2 aty)
% Number of variables : 92 ( 75 !; 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,
( gener(darlegen_1_1,ge)
& fact(darlegen_1_1,real)
& sort(darlegen_1_1,da)
& gener(sollen_0,gener_c)
& fact(sollen_0,real)
& sort(sollen_0,md)
& gener(c21,sp)
& fact(c21,real)
& sort(c21,da)
& varia(vorzeitigkeit_1_1,varia_c)
& refer(vorzeitigkeit_1_1,refer_c)
& quant(vorzeitigkeit_1_1,one)
& gener(vorzeitigkeit_1_1,ge)
& fact(vorzeitigkeit_1_1,real)
& etype(vorzeitigkeit_1_1,int0)
& card(vorzeitigkeit_1_1,int1)
& sort(vorzeitigkeit_1_1,ta)
& varia(c1585,con)
& refer(c1585,det)
& quant(c1585,one)
& gener(c1585,sp)
& fact(c1585,real)
& etype(c1585,int0)
& card(c1585,int1)
& sort(c1585,ta)
& varia(gegenwart__1_1,varia_c)
& refer(gegenwart__1_1,refer_c)
& quant(gegenwart__1_1,one)
& gener(gegenwart__1_1,ge)
& fact(gegenwart__1_1,real)
& etype(gegenwart__1_1,int0)
& card(gegenwart__1_1,int1)
& sort(gegenwart__1_1,ta)
& varia(historie_1_1,varia_c)
& refer(historie_1_1,refer_c)
& quant(historie_1_1,one)
& gener(historie_1_1,ge)
& fact(historie_1_1,real)
& etype(historie_1_1,int0)
& card(historie_1_1,int1)
& sort(historie_1_1,ta)
& 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(c1566,varia_c)
& refer(c1566,indet)
& quant(c1566,one)
& gener(c1566,sp)
& fact(c1566,real)
& etype(c1566,int0)
& card(c1566,int1)
& sort(c1566,na)
& varia(c1576,con)
& refer(c1576,det)
& quant(c1576,one)
& gener(c1576,sp)
& fact(c1576,real)
& etype(c1576,int0)
& card(c1576,int1)
& sort(c1576,ta)
& varia(entwicklung_1_2,varia_c)
& refer(entwicklung_1_2,refer_c)
& quant(entwicklung_1_2,one)
& gener(entwicklung_1_2,ge)
& fact(entwicklung_1_2,real)
& etype(entwicklung_1_2,int0)
& card(entwicklung_1_2,int1)
& sort(entwicklung_1_2,ad)
& sort(technisch__1_1,nq)
& varia(c1569,con)
& refer(c1569,det)
& quant(c1569,one)
& gener(c1569,sp)
& fact(c1569,real)
& etype(c1569,int0)
& card(c1569,int1)
& sort(c1569,ta)
& varia(c1565,con)
& refer(c1565,det)
& quant(c1565,one)
& gener(c1565,sp)
& fact(c1565,real)
& etype(c1565,int0)
& card(c1565,int1)
& sort(c1565,io)
& sort(c1565,d)
& varia(c1371,con)
& refer(c1371,det)
& quant(c1371,one)
& gener(c1371,sp)
& fact(c1371,real)
& etype(c1371,int0)
& card(c1371,int1)
& sort(c1371,ad)
& temp(c21,c1585)
& subs(c21,darlegen_1_1)
& obj(c21,c1371)
& modl(c21,sollen_0)
& sub(c1585,vorzeitigkeit_1_1)
& sub(c1576,gegenwart__1_1)
& sub(c1569,historie_1_1)
& val(c1566,bmw_0)
& sub(c1566,name_1_1)
& sub(c1565,firma_1_1)
& attr(c1565,c1566)
& temp(c1371,c1576)
& subs(c1371,entwicklung_1_2)
& prop(c1371,technisch__1_1)
& init(c1371,c1569)
& aff(c1371,c1565) ),
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(f20823,plain,
attr(c1565,c1566),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20824,plain,
sub(c1565,firma_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20825,plain,
sub(c1566,name_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20826,plain,
val(c1566,bmw_0),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20978,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(f20979,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)],[f20978]) ).
fof(f20981,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(f20982,plain,
! [X0,X1] :
( ~ sQ1_spl
| ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f20981]) ).
fof(f20984,definition,
! [X4,X5] :
( sQ2_spl
<=> ~ attr(X4,X5) ),
introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).
fof(f20985,plain,
! [X0,X1] :
( ~ sQ2_spl
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f20984]) ).
fof(f20987,plain,
( sQ2_spl
| sQ1_spl
| sQ0_spl ),
inference(split_clause,[status(thm)],[f20817,f20978,f20981,f20984]) ).
fof(f20990,plain,
( ~ sQ2_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f20823,f20985]) ).
fof(f20991,plain,
~ sQ2_spl,
inference(contradiction_clause,[status(thm)],[f20990]) ).
fof(f20993,plain,
! [X0] :
( ~ sQ0_spl
| ~ val(c1566,bmw_0)
| ~ sub(c1565,firma_1_1)
| ~ sub(c1566,name_1_1)
| ~ obj(X0,c1565) ),
inference(resolution,[status(thm)],[f20823,f20979]) ).
fof(f20994,definition,
! [X0] :
( sQ3_spl
<=> ~ obj(X0,c1565) ),
introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).
fof(f20995,plain,
! [X0] :
( ~ sQ3_spl
| ~ obj(X0,c1565) ),
inference(component_clause,[status(thm)],[f20994]) ).
fof(f20997,definition,
( sQ4_spl
<=> sub(c1566,name_1_1) ),
introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).
fof(f20999,plain,
( sQ4_spl
| ~ sub(c1566,name_1_1) ),
inference(component_clause,[status(thm)],[f20997]) ).
fof(f21000,definition,
( sQ5_spl
<=> sub(c1565,firma_1_1) ),
introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).
fof(f21002,plain,
( sQ5_spl
| ~ sub(c1565,firma_1_1) ),
inference(component_clause,[status(thm)],[f21000]) ).
fof(f21003,definition,
( sQ6_spl
<=> val(c1566,bmw_0) ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f21005,plain,
( sQ6_spl
| ~ val(c1566,bmw_0) ),
inference(component_clause,[status(thm)],[f21003]) ).
fof(f21006,plain,
( ~ sQ0_spl
| ~ sQ6_spl
| ~ sQ5_spl
| ~ sQ4_spl
| sQ3_spl ),
inference(split_clause,[status(thm)],[f20993,f20994,f20997,f21000,f21003,f20978]) ).
fof(f21007,plain,
( sQ6_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21005,f20826]) ).
fof(f21008,plain,
sQ6_spl,
inference(contradiction_clause,[status(thm)],[f21007]) ).
fof(f21009,plain,
( sQ5_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21002,f20824]) ).
fof(f21010,plain,
sQ5_spl,
inference(contradiction_clause,[status(thm)],[f21009]) ).
fof(f21011,plain,
( sQ4_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f20999,f20825]) ).
fof(f21012,plain,
sQ4_spl,
inference(contradiction_clause,[status(thm)],[f21011]) ).
fof(f21014,plain,
! [X0] :
( ~ sQ1_spl
| ~ sub(c1566,name_1_1)
| ~ attr(X0,c1566) ),
inference(resolution,[status(thm)],[f20982,f20826]) ).
fof(f21015,definition,
! [X0] :
( sQ7_spl
<=> ~ attr(X0,c1566) ),
introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).
fof(f21016,plain,
! [X0] :
( ~ sQ7_spl
| ~ attr(X0,c1566) ),
inference(component_clause,[status(thm)],[f21015]) ).
fof(f21018,plain,
( ~ sQ1_spl
| ~ sQ4_spl
| sQ7_spl ),
inference(split_clause,[status(thm)],[f21014,f21015,f20997,f20981]) ).
fof(f21019,plain,
( ~ sQ7_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f20823,f21016]) ).
fof(f21020,plain,
~ sQ7_spl,
inference(contradiction_clause,[status(thm)],[f21019]) ).
fof(f21026,plain,
! [X0] :
( obj(sK51_skl(c1565),c1565)
| ~ sub(c1566,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(resolution,[status(thm)],[f10702,f20823]) ).
fof(f21027,definition,
! [X0] :
( sQ9_spl
<=> ( ~ sub(c1566,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ) ),
introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).
fof(f21028,plain,
! [X0] :
( ~ sQ9_spl
| ~ sub(c1566,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(component_clause,[status(thm)],[f21027]) ).
fof(f21030,definition,
( sQ10_spl
<=> obj(sK51_skl(c1565),c1565) ),
introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).
fof(f21031,plain,
( ~ sQ10_spl
| obj(sK51_skl(c1565),c1565) ),
inference(component_clause,[status(thm)],[f21030]) ).
fof(f21033,plain,
( sQ10_spl
| sQ9_spl ),
inference(split_clause,[status(thm)],[f21026,f21027,f21030]) ).
fof(f21034,plain,
( ~ sQ9_spl
| ~ member(name_1_1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(resolution,[status(thm)],[f21028,f20825]) ).
fof(f21036,plain,
( ~ sQ9_spl
| ~ member(name_1_1,cons(familiename_1_1,cons(name_1_1,nil))) ),
inference(resolution,[status(thm)],[f21034,f10194]) ).
fof(f21037,plain,
( ~ sQ9_spl
| ~ member(name_1_1,cons(name_1_1,nil)) ),
inference(resolution,[status(thm)],[f21036,f10194]) ).
fof(f21038,plain,
( ~ sQ9_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21037,f10191]) ).
fof(f21039,plain,
~ sQ9_spl,
inference(contradiction_clause,[status(thm)],[f21038]) ).
fof(f21040,plain,
( ~ sQ10_spl
| ~ sQ3_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21031,f20995]) ).
fof(f21041,plain,
( ~ sQ10_spl
| ~ sQ3_spl ),
inference(contradiction_clause,[status(thm)],[f21040]) ).
fof(f21042,plain,
$false,
inference(sat_refutation,[status(thm)],[f20987,f20991,f21006,f21008,f21010,f21012,f21018,f21020,f21033,f21039,f21041]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR115+71 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.51 % Computer : n006.cluster.edu
% 0.09/0.51 % Model : x86_64 x86_64
% 0.09/0.51 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.51 % Memory : 8046.5625MB
% 0.09/0.51 % OS : Linux 6.8.0-71-generic
% 0.09/0.51 % CPULimit : 300
% 0.09/0.51 % WCLimit : 300
% 0.09/0.51 % DateTime : Mon Sep 21 15:07:45 UTC 2026
% 0.09/0.51 % CPUTime :
% 0.24/0.64 % Drodi V4.1.1
% 12.62/2.30 % Refutation found
% 12.62/2.30 % SZS status Theorem for theBenchmark: Theorem is valid
% 12.62/2.30 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 13.03/2.39 % Elapsed time: 1.873324 seconds
% 13.03/2.39 % CPU time: 13.321222 seconds
% 13.03/2.39 % Total memory used: 493.600 MB
% 13.03/2.39 % Net memory used: 485.855 MB
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