%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR052+2 : TPTP v9.3.1. Released v3.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n019.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 12:13:11 PM UTC 2026
% Result : Theorem 0.12s 15.81s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 18
% Number of leaves : 10
% Syntax : Number of formulae : 39 ( 23 unt; 0 def)
% Number of atoms : 61 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 56 ( 34 ~; 17 |; 2 &)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 14 ( 14 usr; 11 con; 0-2 aty)
% Number of variables : 23 ( 23 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f4,axiom,
genls(c_tptpcol_15_40430,c_tptpcol_14_40429),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f16,axiom,
genls(c_tptpcol_13_40421,c_tptpcol_12_40420),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f54,axiom,
genls(c_tptpcol_12_40420,c_tptpcol_11_40388),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f76,axiom,
genls(c_tptpcol_10_40324,c_tptpcol_9_40196),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f186,axiom,
genls(c_tptpcol_14_40429,c_tptpcol_13_40421),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f424,axiom,
genls(c_tptpcol_11_40388,c_tptpcol_10_40324),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f438,axiom,
genls(c_tptpcol_8_39940,c_tptpcol_7_39939),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f470,axiom,
genls(c_tptpcol_9_40196,c_tptpcol_8_39940),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f1109,axiom,
! [X,Y,Z] :
( ( genls(Y,Z)
& genls(X,Y) )
=> genls(X,Z) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f1132,conjecture,
( mtvisible(f_contentmtofcdafromeventfn(f_urlreferentfn(f_urlfn(s_http_ukencartamsncomencyclopedia_761573010_4united_states_of_americahtml)),c_translation_33))
=> genls(c_tptpcol_15_40430,c_tptpcol_7_39939) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f1133,negated_conjecture,
~ ( mtvisible(f_contentmtofcdafromeventfn(f_urlreferentfn(f_urlfn(s_http_ukencartamsncomencyclopedia_761573010_4united_states_of_americahtml)),c_translation_33))
=> genls(c_tptpcol_15_40430,c_tptpcol_7_39939) ),
inference(negated_conjecture,[status(cth)],[f1132]) ).
fof(f1138,plain,
genls(c_tptpcol_15_40430,c_tptpcol_14_40429),
inference(cnf_transformation,[status(thm)],[f4]) ).
fof(f1157,plain,
genls(c_tptpcol_13_40421,c_tptpcol_12_40420),
inference(cnf_transformation,[status(thm)],[f16]) ).
fof(f1213,plain,
genls(c_tptpcol_12_40420,c_tptpcol_11_40388),
inference(cnf_transformation,[status(thm)],[f54]) ).
fof(f1243,plain,
genls(c_tptpcol_10_40324,c_tptpcol_9_40196),
inference(cnf_transformation,[status(thm)],[f76]) ).
fof(f1405,plain,
genls(c_tptpcol_14_40429,c_tptpcol_13_40421),
inference(cnf_transformation,[status(thm)],[f186]) ).
fof(f1751,plain,
genls(c_tptpcol_11_40388,c_tptpcol_10_40324),
inference(cnf_transformation,[status(thm)],[f424]) ).
fof(f1772,plain,
genls(c_tptpcol_8_39940,c_tptpcol_7_39939),
inference(cnf_transformation,[status(thm)],[f438]) ).
fof(f1820,plain,
genls(c_tptpcol_9_40196,c_tptpcol_8_39940),
inference(cnf_transformation,[status(thm)],[f470]) ).
fof(f3146,plain,
! [X,Y,Z] :
( genls(X,Z)
| ~ genls(Y,Z)
| ~ genls(X,Y) ),
inference(pre_NNF_transformation,[status(thm)],[f1109]) ).
fof(f3147,plain,
! [X,Z] :
( genls(X,Z)
| ! [Y] :
( ~ genls(Y,Z)
| ~ genls(X,Y) ) ),
inference(miniscoping,[status(thm)],[f3146]) ).
fof(f3148,plain,
! [X0,X1,X2] :
( genls(X0,X2)
| ~ genls(X1,X2)
| ~ genls(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f3147]) ).
fof(f3204,plain,
( ~ genls(c_tptpcol_15_40430,c_tptpcol_7_39939)
& mtvisible(f_contentmtofcdafromeventfn(f_urlreferentfn(f_urlfn(s_http_ukencartamsncomencyclopedia_761573010_4united_states_of_americahtml)),c_translation_33)) ),
inference(pre_NNF_transformation,[status(thm)],[f1133]) ).
fof(f3206,plain,
~ genls(c_tptpcol_15_40430,c_tptpcol_7_39939),
inference(cnf_transformation,[status(thm)],[f3204]) ).
fof(f3207,plain,
! [X0] :
( ~ genls(X0,c_tptpcol_7_39939)
| ~ genls(c_tptpcol_15_40430,X0) ),
inference(resolution,[status(thm)],[f3148,f3206]) ).
fof(f3208,plain,
~ genls(c_tptpcol_14_40429,c_tptpcol_7_39939),
inference(resolution,[status(thm)],[f3207,f1138]) ).
fof(f3211,plain,
! [X0] :
( ~ genls(X0,c_tptpcol_7_39939)
| ~ genls(c_tptpcol_14_40429,X0) ),
inference(resolution,[status(thm)],[f3208,f3148]) ).
fof(f3212,plain,
! [X0,X1] :
( ~ genls(X1,X0)
| ~ genls(c_tptpcol_14_40429,X1)
| ~ genls(X0,c_tptpcol_7_39939) ),
inference(resolution,[status(thm)],[f3211,f3148]) ).
fof(f3239,plain,
! [X0] :
( ~ genls(c_tptpcol_13_40421,X0)
| ~ genls(X0,c_tptpcol_7_39939) ),
inference(resolution,[status(thm)],[f1405,f3212]) ).
fof(f3242,plain,
~ genls(c_tptpcol_12_40420,c_tptpcol_7_39939),
inference(resolution,[status(thm)],[f3239,f1157]) ).
fof(f3245,plain,
! [X0] :
( ~ genls(X0,c_tptpcol_7_39939)
| ~ genls(c_tptpcol_12_40420,X0) ),
inference(resolution,[status(thm)],[f3242,f3148]) ).
fof(f3246,plain,
~ genls(c_tptpcol_11_40388,c_tptpcol_7_39939),
inference(resolution,[status(thm)],[f3245,f1213]) ).
fof(f3249,plain,
! [X0] :
( ~ genls(X0,c_tptpcol_7_39939)
| ~ genls(c_tptpcol_11_40388,X0) ),
inference(resolution,[status(thm)],[f3246,f3148]) ).
fof(f3250,plain,
! [X0,X1] :
( ~ genls(X1,X0)
| ~ genls(c_tptpcol_11_40388,X1)
| ~ genls(X0,c_tptpcol_7_39939) ),
inference(resolution,[status(thm)],[f3249,f3148]) ).
fof(f3344,plain,
! [X0] :
( ~ genls(c_tptpcol_10_40324,X0)
| ~ genls(X0,c_tptpcol_7_39939) ),
inference(resolution,[status(thm)],[f1751,f3250]) ).
fof(f3347,plain,
~ genls(c_tptpcol_9_40196,c_tptpcol_7_39939),
inference(resolution,[status(thm)],[f3344,f1243]) ).
fof(f3350,plain,
! [X0] :
( ~ genls(X0,c_tptpcol_7_39939)
| ~ genls(c_tptpcol_9_40196,X0) ),
inference(resolution,[status(thm)],[f3347,f3148]) ).
fof(f3378,plain,
~ genls(c_tptpcol_8_39940,c_tptpcol_7_39939),
inference(resolution,[status(thm)],[f1820,f3350]) ).
fof(f3379,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f3378,f1772]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR052+2 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.03 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/15.38 % Computer : n019.cluster.edu
% 0.09/15.38 % Model : x86_64 x86_64
% 0.09/15.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/15.38 % Memory : 8046.5625MB
% 0.09/15.38 % OS : Linux 6.8.0-71-generic
% 0.09/15.38 % CPULimit : 300
% 0.09/15.38 % WCLimit : 300
% 0.09/15.38 % DateTime : Mon Sep 21 14:37:08 UTC 2026
% 0.09/15.39 % CPUTime :
% 0.12/15.42 % Drodi V4.1.1
% 0.12/15.81 % Refutation found
% 0.12/15.81 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.12/15.81 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.90/17.03 % Elapsed time: 1.422836 seconds
% 2.90/17.03 % CPU time: 3.035964 seconds
% 2.90/17.03 % Total memory used: 132.949 MB
% 2.90/17.03 % Net memory used: 130.322 MB
%------------------------------------------------------------------------------