%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR115+53 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n008.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 16.04s 7.79s
% Output : CNFRefutation 16.84s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 13
% Syntax : Number of formulae : 60 ( 13 unt; 8 def)
% Number of atoms : 337 ( 0 equ)
% Maximal formula atoms : 141 ( 5 avg)
% Number of connectives : 393 ( 116 ~; 97 |; 170 &)
% ( 8 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 141 ( 8 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 35 ( 34 usr; 9 prp; 0-3 aty)
% Number of functors : 51 ( 51 usr; 49 con; 0-2 aty)
% Number of variables : 97 ( 80 !; 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(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,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(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,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(f20995,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)],[f20994]) ).
fof(f20997,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(f20998,plain,
! [X0,X1] :
( ~ sQ1_spl
| ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f20997]) ).
fof(f21000,definition,
! [X4,X5] :
( sQ2_spl
<=> ~ attr(X4,X5) ),
introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).
fof(f21001,plain,
! [X0,X1] :
( ~ sQ2_spl
| ~ attr(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(f21004,plain,
( ~ sQ2_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f20822,f21001]) ).
fof(f21005,plain,
~ sQ2_spl,
inference(contradiction_clause,[status(thm)],[f21004]) ).
fof(f21006,plain,
! [X0,X1,X2,X3] :
( ~ sQ0_spl
| ~ val(X3,bmw_0)
| ~ sub(X0,firma_1_1)
| ~ sub(X3,name_1_1)
| ~ attr(X0,X3)
| ~ sub(X1,X2)
| ~ member(X2,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
| ~ attr(X0,X1) ),
inference(resolution,[status(thm)],[f10702,f20995]) ).
fof(f21011,definition,
( sQ4_spl
<=> sub(c1517,name_1_1) ),
introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).
fof(f21013,plain,
( sQ4_spl
| ~ sub(c1517,name_1_1) ),
inference(component_clause,[status(thm)],[f21011]) ).
fof(f21015,plain,
( sQ4_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21013,f20824]) ).
fof(f21016,plain,
sQ4_spl,
inference(contradiction_clause,[status(thm)],[f21015]) ).
fof(f21017,plain,
! [X0] :
( ~ sQ1_spl
| ~ sub(c1517,name_1_1)
| ~ attr(X0,c1517) ),
inference(resolution,[status(thm)],[f20998,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,plain,
( ~ sQ1_spl
| ~ sQ4_spl
| sQ5_spl ),
inference(split_clause,[status(thm)],[f21017,f21018,f21011,f20997]) ).
fof(f21022,plain,
( ~ sQ5_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f20822,f21019]) ).
fof(f21023,plain,
~ sQ5_spl,
inference(contradiction_clause,[status(thm)],[f21022]) ).
fof(f21025,plain,
! [X0,X1] :
( ~ sQ0_spl
| ~ val(c1517,bmw_0)
| ~ sub(c1516,firma_1_1)
| ~ sub(c1517,name_1_1)
| ~ sub(X0,X1)
| ~ member(X1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
| ~ attr(c1516,X0) ),
inference(resolution,[status(thm)],[f20822,f21006]) ).
fof(f21027,definition,
! [X0,X1] :
( sQ6_spl
<=> ( ~ sub(X0,X1)
| ~ member(X1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
| ~ attr(c1516,X0) ) ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f21028,plain,
! [X0,X1] :
( ~ sQ6_spl
| ~ sub(X0,X1)
| ~ member(X1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil))))
| ~ attr(c1516,X0) ),
inference(component_clause,[status(thm)],[f21027]) ).
fof(f21030,definition,
( sQ7_spl
<=> sub(c1516,firma_1_1) ),
introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).
fof(f21032,plain,
( sQ7_spl
| ~ sub(c1516,firma_1_1) ),
inference(component_clause,[status(thm)],[f21030]) ).
fof(f21034,definition,
( sQ8_spl
<=> val(c1517,bmw_0) ),
introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).
fof(f21036,plain,
( sQ8_spl
| ~ val(c1517,bmw_0) ),
inference(component_clause,[status(thm)],[f21034]) ).
fof(f21037,plain,
( ~ sQ0_spl
| ~ sQ8_spl
| ~ sQ7_spl
| ~ sQ4_spl
| sQ6_spl ),
inference(split_clause,[status(thm)],[f21025,f21027,f21011,f21030,f21034,f20994]) ).
fof(f21042,plain,
( sQ7_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21032,f20823]) ).
fof(f21043,plain,
sQ7_spl,
inference(contradiction_clause,[status(thm)],[f21042]) ).
fof(f21044,plain,
( sQ8_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21036,f20825]) ).
fof(f21045,plain,
sQ8_spl,
inference(contradiction_clause,[status(thm)],[f21044]) ).
fof(f21047,plain,
! [X0] :
( ~ sQ6_spl
| ~ sub(c1517,X0)
| ~ member(X0,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(resolution,[status(thm)],[f21028,f20822]) ).
fof(f21048,plain,
( ~ sQ6_spl
| ~ member(name_1_1,cons(eigenname_1_1,cons(familiename_1_1,cons(name_1_1,nil)))) ),
inference(resolution,[status(thm)],[f21047,f20824]) ).
fof(f21050,plain,
( ~ sQ6_spl
| ~ member(name_1_1,cons(familiename_1_1,cons(name_1_1,nil))) ),
inference(resolution,[status(thm)],[f21048,f10194]) ).
fof(f21051,plain,
( ~ sQ6_spl
| ~ member(name_1_1,cons(name_1_1,nil)) ),
inference(resolution,[status(thm)],[f21050,f10194]) ).
fof(f21052,plain,
( ~ sQ6_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21051,f10191]) ).
fof(f21053,plain,
~ sQ6_spl,
inference(contradiction_clause,[status(thm)],[f21052]) ).
fof(f21054,plain,
$false,
inference(sat_refutation,[status(thm)],[f21003,f21005,f21016,f21021,f21023,f21037,f21043,f21045,f21053]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR115+53 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/5.53 % Computer : n008.cluster.edu
% 0.10/5.53 % Model : x86_64 x86_64
% 0.10/5.53 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/5.53 % Memory : 8046.5625MB
% 0.10/5.53 % OS : Linux 6.8.0-71-generic
% 0.10/5.53 % CPULimit : 300
% 0.10/5.53 % WCLimit : 300
% 0.10/5.53 % DateTime : Mon Sep 21 15:08:00 UTC 2026
% 0.10/5.53 % CPUTime :
% 0.14/5.66 % Drodi V4.1.1
% 16.04/7.79 % Refutation found
% 16.04/7.79 % SZS status Theorem for theBenchmark: Theorem is valid
% 16.04/7.79 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 16.84/7.89 % Elapsed time: 2.343658 seconds
% 16.84/7.89 % CPU time: 17.081549 seconds
% 16.84/7.89 % Total memory used: 506.228 MB
% 16.84/7.89 % Net memory used: 495.886 MB
%------------------------------------------------------------------------------