%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR115+54 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n007.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 12:14:01 PM UTC 2026
% Result : Theorem 22.31s 3.38s
% Output : CNFRefutation 22.74s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 12
% Syntax : Number of formulae : 55 ( 11 unt; 7 def)
% Number of atoms : 293 ( 0 equ)
% Maximal formula atoms : 141 ( 5 avg)
% Number of connectives : 322 ( 84 ~; 65 |; 164 &)
% ( 7 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 141 ( 7 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 34 ( 33 usr; 8 prp; 0-3 aty)
% Number of functors : 51 ( 51 usr; 49 con; 0-2 aty)
% Number of variables : 83 ( 68 !; 15 ?)
% 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] :
( val(X1,bmw_0)
& sub(X1,name_1_1)
& sub(X0,firma_1_1)
& obj(X3,X0)
& attr(X4,X5)
& attr(X2,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10189,negated_conjecture,
~ ? [X0,X1,X2,X3,X4,X5] :
( val(X1,bmw_0)
& sub(X1,name_1_1)
& sub(X0,firma_1_1)
& obj(X3,X0)
& attr(X4,X5)
& attr(X2,X1) ),
inference(negated_conjecture,[status(cth)],[f10188]) ).
fof(f10190,hypothesis,
( gener(equ_0,gener_c)
& fact(equ_0,real)
& sort(equ_0,st)
& gener(c855,sp)
& fact(c855,real)
& sort(c855,st)
& 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)
& sort(gro__337_1_1,mq)
& varia(c3,con)
& refer(c3,det)
& quant(c3,one)
& gener(c3,sp)
& fact(c3,real)
& etype(c3,int0)
& card(c3,int1)
& sort(c3,ad)
& varia(c1536,con)
& refer(c1536,det)
& quant(c1536,one)
& gener(c1536,sp)
& fact(c1536,real)
& etype(c1536,int0)
& card(c1536,int1)
& sort(c1536,l)
& varia(gesellschaft_1_1,varia_c)
& refer(gesellschaft_1_1,refer_c)
& quant(gesellschaft_1_1,quant_c)
& gener(gesellschaft_1_1,ge)
& fact(gesellschaft_1_1,real)
& etype(gesellschaft_1_1,int1)
& card(gesellschaft_1_1,card_c)
& sort(gesellschaft_1_1,io)
& sort(britisch__1_1,nq)
& varia(c1532,varia_c)
& refer(c1532,indet)
& quant(c1532,one)
& gener(c1532,sp)
& fact(c1532,real)
& etype(c1532,int1)
& card(c1532,int1)
& sort(c1532,io)
& varia(engagement_1_1,varia_c)
& refer(engagement_1_1,refer_c)
& quant(engagement_1_1,one)
& gener(engagement_1_1,ge)
& fact(engagement_1_1,real)
& etype(engagement_1_1,int0)
& card(engagement_1_1,int1)
& sort(engagement_1_1,ad)
& card(zweit_1_1,int2)
& sort(zweit_1_1,oq)
& varia(c1524,varia_c)
& refer(c1524,refer_c)
& quant(c1524,one)
& gener(c1524,ge)
& fact(c1524,real)
& etype(c1524,int0)
& card(c1524,int1)
& sort(c1524,ad)
& sort(bmw_0,fe)
& varia(c1517,varia_c)
& refer(c1517,indet)
& quant(c1517,one)
& gener(c1517,sp)
& fact(c1517,real)
& etype(c1517,int0)
& card(c1517,int1)
& sort(c1517,na)
& varia(c1516,con)
& refer(c1516,det)
& quant(c1516,one)
& gener(c1516,sp)
& fact(c1516,real)
& etype(c1516,int0)
& card(c1516,int1)
& sort(c1516,io)
& sort(c1516,d)
& sort(rover_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(c1342,varia_c)
& refer(c1342,indet)
& quant(c1342,one)
& gener(c1342,sp)
& fact(c1342,real)
& etype(c1342,int0)
& card(c1342,int1)
& sort(c1342,na)
& varia(c1341,con)
& refer(c1341,det)
& quant(c1341,one)
& gener(c1341,sp)
& fact(c1341,real)
& etype(c1341,int0)
& card(c1341,int1)
& sort(c1341,io)
& sort(c1341,d)
& subr(c855,equ_0)
& benf(c855,c1516)
& arg2(c855,c3)
& arg1(c855,c3)
& subs(c3,einstieg_1_1)
& subs(c3,c1524)
& prop(c3,gro__337_1_1)
& mode(c3,c1532)
& loc(c3,c1536)
& equ(c3,c3)
& bei(c1536,c1341)
& sub(c1532,gesellschaft_1_1)
& prop(c1532,britisch__1_1)
& pmod(c1524,zweit_1_1,engagement_1_1)
& val(c1517,bmw_0)
& sub(c1517,name_1_1)
& sub(c1516,firma_1_1)
& attr(c1516,c1517)
& val(c1342,rover_0)
& sub(c1342,name_1_1)
& sub(c1341,firma_1_1)
& attr(c1341,c1342) ),
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] :
( ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ~ sub(X0,firma_1_1)
| ~ obj(X3,X0)
| ~ attr(X4,X5)
| ~ attr(X2,X1) ),
inference(pre_NNF_transformation,[status(thm)],[f10189]) ).
fof(f20816,plain,
! [X1] :
( ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ! [X0] :
( ~ sub(X0,firma_1_1)
| ! [X3] : ~ obj(X3,X0)
| ! [X4,X5] : ~ attr(X4,X5)
| ! [X2] : ~ attr(X2,X1) ) ),
inference(miniscoping,[status(thm)],[f20815]) ).
fof(f20817,plain,
! [X0,X1,X2,X3,X4,X5] :
( ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ~ sub(X5,firma_1_1)
| ~ obj(X4,X5)
| ~ attr(X2,X3)
| ~ attr(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f20816]) ).
fof(f20822,plain,
attr(c1516,c1517),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20823,plain,
sub(c1516,firma_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20824,plain,
sub(c1517,name_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20825,plain,
val(c1517,bmw_0),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20994,definition,
! [X0,X1] :
( sQ0_spl
<=> ( ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ~ attr(X0,X1) ) ),
introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).
fof(f20995,plain,
! [X0,X1] :
( ~ sQ0_spl
| ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f20994]) ).
fof(f20997,definition,
! [X2,X3] :
( sQ1_spl
<=> ~ attr(X2,X3) ),
introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).
fof(f20998,plain,
! [X0,X1] :
( ~ sQ1_spl
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f20997]) ).
fof(f21000,definition,
! [X4,X5] :
( sQ2_spl
<=> ( ~ sub(X5,firma_1_1)
| ~ obj(X4,X5) ) ),
introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).
fof(f21001,plain,
! [X0,X1] :
( ~ sQ2_spl
| ~ sub(X1,firma_1_1)
| ~ obj(X0,X1) ),
inference(component_clause,[status(thm)],[f21000]) ).
fof(f21003,plain,
( sQ2_spl
| sQ1_spl
| sQ0_spl ),
inference(split_clause,[status(thm)],[f20817,f20994,f20997,f21000]) ).
fof(f21005,plain,
! [X0] :
( ~ sQ2_spl
| ~ obj(X0,c1516) ),
inference(resolution,[status(thm)],[f20823,f21001]) ).
fof(f21007,plain,
! [X0] :
( obj(sK51_skl(c1516),c1516)
| ~ sub(c1517,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(resolution,[status(thm)],[f10702,f20822]) ).
fof(f21008,definition,
! [X0] :
( sQ3_spl
<=> ( ~ sub(c1517,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ) ),
introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).
fof(f21009,plain,
! [X0] :
( ~ sQ3_spl
| ~ sub(c1517,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(component_clause,[status(thm)],[f21008]) ).
fof(f21011,definition,
( sQ4_spl
<=> obj(sK51_skl(c1516),c1516) ),
introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).
fof(f21012,plain,
( ~ sQ4_spl
| obj(sK51_skl(c1516),c1516) ),
inference(component_clause,[status(thm)],[f21011]) ).
fof(f21014,plain,
( sQ4_spl
| sQ3_spl ),
inference(split_clause,[status(thm)],[f21007,f21008,f21011]) ).
fof(f21015,plain,
( ~ sQ4_spl
| ~ sQ2_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21012,f21005]) ).
fof(f21016,plain,
( ~ sQ4_spl
| ~ sQ2_spl ),
inference(contradiction_clause,[status(thm)],[f21015]) ).
fof(f21017,plain,
! [X0] :
( ~ sQ0_spl
| ~ sub(c1517,name_1_1)
| ~ attr(X0,c1517) ),
inference(resolution,[status(thm)],[f20995,f20825]) ).
fof(f21018,definition,
! [X0] :
( sQ5_spl
<=> ~ attr(X0,c1517) ),
introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).
fof(f21019,plain,
! [X0] :
( ~ sQ5_spl
| ~ attr(X0,c1517) ),
inference(component_clause,[status(thm)],[f21018]) ).
fof(f21021,definition,
( sQ6_spl
<=> sub(c1517,name_1_1) ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f21023,plain,
( sQ6_spl
| ~ sub(c1517,name_1_1) ),
inference(component_clause,[status(thm)],[f21021]) ).
fof(f21024,plain,
( ~ sQ0_spl
| ~ sQ6_spl
| sQ5_spl ),
inference(split_clause,[status(thm)],[f21017,f21018,f21021,f20994]) ).
fof(f21025,plain,
( sQ6_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21023,f20824]) ).
fof(f21026,plain,
sQ6_spl,
inference(contradiction_clause,[status(thm)],[f21025]) ).
fof(f21027,plain,
( ~ sQ1_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f20822,f20998]) ).
fof(f21028,plain,
~ sQ1_spl,
inference(contradiction_clause,[status(thm)],[f21027]) ).
fof(f21029,plain,
( ~ sQ5_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f20822,f21019]) ).
fof(f21030,plain,
~ sQ5_spl,
inference(contradiction_clause,[status(thm)],[f21029]) ).
fof(f21031,plain,
( ~ sQ3_spl
| ~ member(name_1_1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(resolution,[status(thm)],[f21009,f20824]) ).
fof(f21038,plain,
( ~ sQ3_spl
| ~ member(name_1_1,cons(familiename_1_1,cons(name_1_1,nil))) ),
inference(resolution,[status(thm)],[f21031,f10194]) ).
fof(f21039,plain,
( ~ sQ3_spl
| ~ member(name_1_1,cons(name_1_1,nil)) ),
inference(resolution,[status(thm)],[f21038,f10194]) ).
fof(f21040,plain,
( ~ sQ3_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21039,f10191]) ).
fof(f21041,plain,
~ sQ3_spl,
inference(contradiction_clause,[status(thm)],[f21040]) ).
fof(f21042,plain,
$false,
inference(sat_refutation,[status(thm)],[f21003,f21014,f21016,f21024,f21026,f21028,f21030,f21041]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR115+54 : 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 : n007.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
% 0.10/0.36 % DateTime : Mon Sep 21 15:05:05 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.24/0.49 % Drodi V4.1.1
% 22.31/3.38 % Refutation found
% 22.31/3.38 % SZS status Theorem for theBenchmark: Theorem is valid
% 22.31/3.38 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 22.74/3.48 % Elapsed time: 3.103662 seconds
% 22.74/3.48 % CPU time: 22.847648 seconds
% 22.74/3.48 % Total memory used: 516.610 MB
% 22.74/3.48 % Net memory used: 504.038 MB
%------------------------------------------------------------------------------