%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR115+60 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n014.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 12:14:02 PM UTC 2026
% Result : Theorem 25.31s 3.80s
% Output : CNFRefutation 26.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 12
% Syntax : Number of formulae : 59 ( 11 unt; 8 def)
% Number of atoms : 332 ( 0 equ)
% Maximal formula atoms : 147 ( 5 avg)
% Number of connectives : 357 ( 84 ~; 71 |; 192 &)
% ( 8 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 147 ( 8 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 34 ( 33 usr; 9 prp; 0-2 aty)
% Number of functors : 54 ( 54 usr; 50 con; 0-3 aty)
% Number of variables : 89 ( 66 !; 23 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f162,axiom,
! [X0,X1,X2] :
( ( subr(X0,sub_0)
& arg2(X0,X2)
& arg1(X0,X1) )
=> ? [X3,X4,X5] :
( subs(X3,bezeichnen_1_1)
& subr(X4,rprs_0)
& sub(X5,X2)
& obj(X3,X1)
& mcont(X3,X4)
& hsit(X0,X3)
& arg2(X4,X5)
& arg1(X4,X1) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f163,axiom,
! [X0,X1] :
( sub(X0,X1)
=> ? [X2] :
( subr(X2,sub_0)
& arg2(X2,X1)
& arg1(X2,X0) ) ),
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,
( varia(c10386,varia_c)
& refer(c10386,det)
& quant(c10386,quant_c)
& gener(c10386,sp)
& fact(c10386,real)
& etype(c10386,etype_c)
& card(c10386,card_c)
& sort(c10386,co)
& gener(c5,sp)
& fact(c5,real)
& sort(c5,st)
& varia(re_1_1,varia_c)
& refer(re_1_1,refer_c)
& quant(re_1_1,one)
& gener(re_1_1,sp)
& fact(re_1_1,real)
& etype(re_1_1,int0)
& card(re_1_1,int1)
& sort(re_1_1,t)
& varia(future_0,varia_c)
& refer(future_0,refer_c)
& quant(future_0,one)
& gener(future_0,sp)
& fact(future_0,real)
& etype(future_0,int0)
& card(future_0,int1)
& sort(future_0,t)
& varia(bald_1_1,varia_c)
& refer(bald_1_1,refer_c)
& quant(bald_1_1,one)
& gener(bald_1_1,sp)
& fact(bald_1_1,real)
& etype(bald_1_1,int0)
& card(bald_1_1,int1)
& sort(bald_1_1,t)
& gener(befinden_1_2,ge)
& fact(befinden_1_2,real)
& sort(befinden_1_2,st)
& gener(so_1_1,gener_c)
& fact(so_1_1,real)
& sort(so_1_1,md)
& gener(c11981,sp)
& fact(c11981,real)
& sort(c11981,st)
& sort(rover_0,fe)
& varia(c11966,varia_c)
& refer(c11966,indet)
& quant(c11966,one)
& gener(c11966,sp)
& fact(c11966,real)
& etype(c11966,int0)
& card(c11966,int1)
& sort(c11966,na)
& gener(nehmen_1_7,ge)
& fact(nehmen_1_7,real)
& sort(nehmen_1_7,da)
& varia(c11965,con)
& refer(c11965,det)
& quant(c11965,one)
& gener(c11965,sp)
& fact(c11965,real)
& etype(c11965,int0)
& card(c11965,int1)
& sort(c11965,io)
& sort(c11965,d)
& gener(c11873,sp)
& fact(c11873,real)
& sort(c11873,da)
& varia(marke_1_1,varia_c)
& refer(marke_1_1,refer_c)
& quant(marke_1_1,one)
& gener(marke_1_1,ge)
& fact(marke_1_1,real)
& etype(marke_1_1,int0)
& card(marke_1_1,int1)
& sort(marke_1_1,oa)
& sort(marke_1_1,io)
& sort(britisch__1_1,nq)
& varia(c11687,con)
& refer(c11687,det)
& quant(c11687,one)
& gener(c11687,sp)
& fact(c11687,real)
& etype(c11687,int0)
& card(c11687,int1)
& sort(c11687,oa)
& sort(c11687,io)
& 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(c11683,varia_c)
& refer(c11683,indet)
& quant(c11683,one)
& gener(c11683,sp)
& fact(c11683,real)
& etype(c11683,int0)
& card(c11683,int1)
& sort(c11683,na)
& varia(c11682,con)
& refer(c11682,det)
& quant(c11682,one)
& gener(c11682,sp)
& fact(c11682,real)
& etype(c11682,int0)
& card(c11682,int1)
& sort(c11682,io)
& sort(c11682,d)
& temp(c5,c11873)
& subs(c5,befinden_1_2)
& scar(c5,c10386)
& modl(c5,so_1_1)
& temp(c11981,re_1_1)
& temp(c11981,future_0)
& temp(c11981,bald_1_1)
& subs(c11981,befinden_1_2)
& semrel(c11981,c11873)
& scar(c11981,c11682)
& modl(c11981,so_1_1)
& val(c11966,rover_0)
& sub(c11966,name_1_1)
& sub(c11965,firma_1_1)
& attr(c11965,c11966)
& subs(c11873,nehmen_1_7)
& obj(c11873,c11687)
& benf(c11873,c11682)
& agt(c11873,c11965)
& sub(c11687,marke_1_1)
& prop(c11687,britisch__1_1)
& val(c11683,bmw_0)
& sub(c11683,name_1_1)
& sub(c11682,firma_1_1)
& attr(c11682,c11683) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10715,plain,
! [X0,X1,X2] :
( ? [X3,X4,X5] :
( subs(X3,bezeichnen_1_1)
& subr(X4,rprs_0)
& sub(X5,X2)
& obj(X3,X1)
& mcont(X3,X4)
& hsit(X0,X3)
& arg2(X4,X5)
& arg1(X4,X1) )
| ~ subr(X0,sub_0)
| ~ arg2(X0,X2)
| ~ arg1(X0,X1) ),
inference(pre_NNF_transformation,[status(thm)],[f162]) ).
fof(f10716,plain,
! [X0,X1,X2] :
( ? [X3] :
( subs(X3,bezeichnen_1_1)
& ? [X4] :
( subr(X4,rprs_0)
& ? [X5] :
( sub(X5,X2)
& obj(X3,X1)
& mcont(X3,X4)
& hsit(X0,X3)
& arg2(X4,X5)
& arg1(X4,X1) ) ) )
| ~ subr(X0,sub_0)
| ~ arg2(X0,X2)
| ~ arg1(X0,X1) ),
inference(miniscoping,[status(thm)],[f10715]) ).
fof(f10717,plain,
! [X0,X1,X2] :
( ( subs(sK54_skl(X2,X1,X0),bezeichnen_1_1)
& subr(sK55_skl(X2,X1,X0),rprs_0)
& sub(sK56_skl(X2,X1,X0),X2)
& obj(sK54_skl(X2,X1,X0),X1)
& mcont(sK54_skl(X2,X1,X0),sK55_skl(X2,X1,X0))
& hsit(X0,sK54_skl(X2,X1,X0))
& arg2(sK55_skl(X2,X1,X0),sK56_skl(X2,X1,X0))
& arg1(sK55_skl(X2,X1,X0),X1) )
| ~ subr(X0,sub_0)
| ~ arg2(X0,X2)
| ~ arg1(X0,X1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK54_skl,sK55_skl,sK56_skl]),skolemize(X3,sK54_skl(X2,X1,X0)),skolemize(X4,sK55_skl(X2,X1,X0)),skolemize(X5,sK56_skl(X2,X1,X0))],[f10716]) ).
fof(f10722,plain,
! [X0,X1,X2] :
( obj(sK54_skl(X2,X1,X0),X1)
| ~ subr(X0,sub_0)
| ~ arg2(X0,X2)
| ~ arg1(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f10717]) ).
fof(f10726,plain,
! [X0,X1] :
( ? [X2] :
( subr(X2,sub_0)
& arg2(X2,X1)
& arg1(X2,X0) )
| ~ sub(X0,X1) ),
inference(pre_NNF_transformation,[status(thm)],[f163]) ).
fof(f10727,plain,
! [X0,X1] :
( ( subr(sK57_skl(X1,X0),sub_0)
& arg2(sK57_skl(X1,X0),X1)
& arg1(sK57_skl(X1,X0),X0) )
| ~ sub(X0,X1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK57_skl]),skolemize(X2,sK57_skl(X1,X0))],[f10726]) ).
fof(f10728,plain,
! [X0,X1] :
( arg1(sK57_skl(X1,X0),X0)
| ~ sub(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f10727]) ).
fof(f10729,plain,
! [X0,X1] :
( arg2(sK57_skl(X1,X0),X1)
| ~ sub(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f10727]) ).
fof(f10730,plain,
! [X0,X1] :
( subr(sK57_skl(X1,X0),sub_0)
| ~ sub(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f10727]) ).
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(f20818,plain,
attr(c11682,c11683),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20820,plain,
sub(c11683,name_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20821,plain,
val(c11683,bmw_0),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20828,plain,
attr(c11965,c11966),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f20829,plain,
sub(c11965,firma_1_1),
inference(cnf_transformation,[status(thm)],[f10190]) ).
fof(f21000,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(f21001,plain,
! [X0,X1] :
( ~ sQ0_spl
| ~ val(X1,bmw_0)
| ~ sub(X1,name_1_1)
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f21000]) ).
fof(f21003,definition,
! [X2,X3] :
( sQ1_spl
<=> ~ attr(X2,X3) ),
introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).
fof(f21004,plain,
! [X0,X1] :
( ~ sQ1_spl
| ~ attr(X0,X1) ),
inference(component_clause,[status(thm)],[f21003]) ).
fof(f21006,definition,
! [X4,X5] :
( sQ2_spl
<=> ( ~ sub(X5,firma_1_1)
| ~ obj(X4,X5) ) ),
introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).
fof(f21007,plain,
! [X0,X1] :
( ~ sQ2_spl
| ~ sub(X1,firma_1_1)
| ~ obj(X0,X1) ),
inference(component_clause,[status(thm)],[f21006]) ).
fof(f21009,plain,
( sQ2_spl
| sQ1_spl
| sQ0_spl ),
inference(split_clause,[status(thm)],[f20817,f21000,f21003,f21006]) ).
fof(f21015,plain,
! [X0] :
( ~ sQ2_spl
| ~ obj(X0,c11965) ),
inference(resolution,[status(thm)],[f20829,f21007]) ).
fof(f21878,plain,
subr(sK57_skl(firma_1_1,c11965),sub_0),
inference(resolution,[status(thm)],[f10730,f20829]) ).
fof(f21886,plain,
! [X0,X1] :
( obj(sK54_skl(X1,X0,sK57_skl(firma_1_1,c11965)),X0)
| ~ arg2(sK57_skl(firma_1_1,c11965),X1)
| ~ arg1(sK57_skl(firma_1_1,c11965),X0) ),
inference(resolution,[status(thm)],[f21878,f10722]) ).
fof(f21945,definition,
( sQ4_spl
<=> sub(c11965,firma_1_1) ),
introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).
fof(f21947,plain,
( sQ4_spl
| ~ sub(c11965,firma_1_1) ),
inference(component_clause,[status(thm)],[f21945]) ).
fof(f21949,plain,
( sQ4_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21947,f20829]) ).
fof(f21950,plain,
sQ4_spl,
inference(contradiction_clause,[status(thm)],[f21949]) ).
fof(f21951,plain,
! [X0] :
( ~ sub(c11965,firma_1_1)
| obj(sK54_skl(firma_1_1,X0,sK57_skl(firma_1_1,c11965)),X0)
| ~ arg1(sK57_skl(firma_1_1,c11965),X0) ),
inference(resolution,[status(thm)],[f21886,f10729]) ).
fof(f21952,definition,
! [X0] :
( sQ5_spl
<=> ( obj(sK54_skl(firma_1_1,X0,sK57_skl(firma_1_1,c11965)),X0)
| ~ arg1(sK57_skl(firma_1_1,c11965),X0) ) ),
introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).
fof(f21953,plain,
! [X0] :
( ~ sQ5_spl
| obj(sK54_skl(firma_1_1,X0,sK57_skl(firma_1_1,c11965)),X0)
| ~ arg1(sK57_skl(firma_1_1,c11965),X0) ),
inference(component_clause,[status(thm)],[f21952]) ).
fof(f21955,plain,
( ~ sQ4_spl
| sQ5_spl ),
inference(split_clause,[status(thm)],[f21951,f21952,f21945]) ).
fof(f21956,plain,
( ~ sQ5_spl
| ~ sub(c11965,firma_1_1)
| obj(sK54_skl(firma_1_1,c11965,sK57_skl(firma_1_1,c11965)),c11965) ),
inference(resolution,[status(thm)],[f21953,f10728]) ).
fof(f21957,definition,
( sQ6_spl
<=> obj(sK54_skl(firma_1_1,c11965,sK57_skl(firma_1_1,c11965)),c11965) ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f21958,plain,
( ~ sQ6_spl
| obj(sK54_skl(firma_1_1,c11965,sK57_skl(firma_1_1,c11965)),c11965) ),
inference(component_clause,[status(thm)],[f21957]) ).
fof(f21960,plain,
( ~ sQ5_spl
| ~ sQ4_spl
| sQ6_spl ),
inference(split_clause,[status(thm)],[f21956,f21957,f21945,f21952]) ).
fof(f21961,plain,
( ~ sQ6_spl
| ~ sQ2_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21958,f21015]) ).
fof(f21962,plain,
( ~ sQ6_spl
| ~ sQ2_spl ),
inference(contradiction_clause,[status(thm)],[f21961]) ).
fof(f21964,plain,
! [X0] :
( ~ sQ0_spl
| ~ val(c11683,bmw_0)
| ~ attr(X0,c11683) ),
inference(resolution,[status(thm)],[f21001,f20820]) ).
fof(f21974,definition,
! [X0] :
( sQ9_spl
<=> ~ attr(X0,c11683) ),
introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).
fof(f21975,plain,
! [X0] :
( ~ sQ9_spl
| ~ attr(X0,c11683) ),
inference(component_clause,[status(thm)],[f21974]) ).
fof(f21977,definition,
( sQ10_spl
<=> val(c11683,bmw_0) ),
introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).
fof(f21979,plain,
( sQ10_spl
| ~ val(c11683,bmw_0) ),
inference(component_clause,[status(thm)],[f21977]) ).
fof(f21980,plain,
( ~ sQ0_spl
| ~ sQ10_spl
| sQ9_spl ),
inference(split_clause,[status(thm)],[f21964,f21974,f21977,f21000]) ).
fof(f21995,plain,
( ~ sQ9_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f20818,f21975]) ).
fof(f21996,plain,
~ sQ9_spl,
inference(contradiction_clause,[status(thm)],[f21995]) ).
fof(f21997,plain,
( sQ10_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f21979,f20821]) ).
fof(f21998,plain,
sQ10_spl,
inference(contradiction_clause,[status(thm)],[f21997]) ).
fof(f22025,plain,
( ~ sQ1_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f20828,f21004]) ).
fof(f22027,plain,
~ sQ1_spl,
inference(contradiction_clause,[status(thm)],[f22025]) ).
fof(f22028,plain,
$false,
inference(sat_refutation,[status(thm)],[f21009,f21950,f21955,f21960,f21962,f21980,f21996,f21998,f22027]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR115+60 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.37 % Computer : n014.cluster.edu
% 0.09/0.37 % Model : x86_64 x86_64
% 0.09/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.37 % Memory : 8046.5625MB
% 0.09/0.37 % OS : Linux 6.8.0-71-generic
% 0.09/0.37 % CPULimit : 300
% 0.09/0.37 % WCLimit : 300
% 0.09/0.37 % DateTime : Mon Sep 21 15:07:19 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.21/0.50 % Drodi V4.1.1
% 25.31/3.80 % Refutation found
% 25.31/3.80 % SZS status Theorem for theBenchmark: Theorem is valid
% 25.31/3.80 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 26.20/3.89 % Elapsed time: 3.508502 seconds
% 26.20/3.89 % CPU time: 26.337064 seconds
% 26.20/3.89 % Total memory used: 522.673 MB
% 26.20/3.89 % Net memory used: 509.994 MB
%------------------------------------------------------------------------------