%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : NUM317+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n013.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 01:38:57 PM UTC 2026
% Result : Theorem 0.12s 10.74s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 18
% Syntax : Number of formulae : 63 ( 24 unt; 6 def)
% Number of atoms : 148 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 160 ( 75 ~; 70 |; 6 &)
% ( 6 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 12 ( 11 usr; 7 prp; 0-4 aty)
% Number of functors : 9 ( 9 usr; 6 con; 0-1 aty)
% Number of variables : 71 ( 71 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f4,axiom,
rdn_translate(n3,rdn_pos(rdnn(n3))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f6,axiom,
rdn_translate(n5,rdn_pos(rdnn(n5))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f130,axiom,
rdn_translate(nn2,rdn_neg(rdnn(n2))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f268,axiom,
rdn_positive_less(rdnn(n2),rdnn(n3)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f269,axiom,
rdn_positive_less(rdnn(n3),rdnn(n4)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f270,axiom,
rdn_positive_less(rdnn(n4),rdnn(n5)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f275,axiom,
! [X,Y,Z] :
( ( rdn_positive_less(rdnn(Y),rdnn(Z))
& rdn_positive_less(rdnn(X),rdnn(Y)) )
=> rdn_positive_less(rdnn(X),rdnn(Z)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f290,axiom,
! [X,Y,Z,RDN_X,RDN_Y,RDN_Z] :
( ( rdn_translate(Z,rdn_pos(RDN_Z))
& rdn_add_with_carry(rdnn(n0),RDN_Y,RDN_Z,RDN_X)
& rdn_positive_less(RDN_Y,RDN_X)
& rdn_translate(Y,rdn_neg(RDN_Y))
& rdn_translate(X,rdn_pos(RDN_X)) )
=> sum(X,Y,Z) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f297,axiom,
! [C,D1,D2,RD,ID] :
( ( rdn_digit_add(rdnn(ID),rdnn(C),rdnn(RD),rdnn(n0))
& rdn_digit_add(rdnn(D1),rdnn(D2),rdnn(ID),rdnn(n0)) )
=> rdn_add_with_carry(rdnn(C),rdnn(D1),rdnn(D2),rdnn(RD)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f325,axiom,
rdn_digit_add(rdnn(n2),rdnn(n3),rdnn(n5),rdnn(n0)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f352,axiom,
rdn_digit_add(rdnn(n5),rdnn(n0),rdnn(n5),rdnn(n0)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f402,conjecture,
sum(n5,nn2,n3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f403,negated_conjecture,
~ sum(n5,nn2,n3),
inference(negated_conjecture,[status(cth)],[f402]) ).
fof(f407,plain,
rdn_translate(n3,rdn_pos(rdnn(n3))),
inference(cnf_transformation,[status(thm)],[f4]) ).
fof(f409,plain,
rdn_translate(n5,rdn_pos(rdnn(n5))),
inference(cnf_transformation,[status(thm)],[f6]) ).
fof(f533,plain,
rdn_translate(nn2,rdn_neg(rdnn(n2))),
inference(cnf_transformation,[status(thm)],[f130]) ).
fof(f671,plain,
rdn_positive_less(rdnn(n2),rdnn(n3)),
inference(cnf_transformation,[status(thm)],[f268]) ).
fof(f672,plain,
rdn_positive_less(rdnn(n3),rdnn(n4)),
inference(cnf_transformation,[status(thm)],[f269]) ).
fof(f673,plain,
rdn_positive_less(rdnn(n4),rdnn(n5)),
inference(cnf_transformation,[status(thm)],[f270]) ).
fof(f678,plain,
! [X,Y,Z] :
( rdn_positive_less(rdnn(X),rdnn(Z))
| ~ rdn_positive_less(rdnn(Y),rdnn(Z))
| ~ rdn_positive_less(rdnn(X),rdnn(Y)) ),
inference(pre_NNF_transformation,[status(thm)],[f275]) ).
fof(f679,plain,
! [X,Z] :
( rdn_positive_less(rdnn(X),rdnn(Z))
| ! [Y] :
( ~ rdn_positive_less(rdnn(Y),rdnn(Z))
| ~ rdn_positive_less(rdnn(X),rdnn(Y)) ) ),
inference(miniscoping,[status(thm)],[f678]) ).
fof(f680,plain,
! [X0,X1,X2] :
( rdn_positive_less(rdnn(X0),rdnn(X2))
| ~ rdn_positive_less(rdnn(X1),rdnn(X2))
| ~ rdn_positive_less(rdnn(X0),rdnn(X1)) ),
inference(cnf_transformation,[status(thm)],[f679]) ).
fof(f725,plain,
! [X,Y,Z,RDN_X,RDN_Y,RDN_Z] :
( sum(X,Y,Z)
| ~ rdn_translate(Z,rdn_pos(RDN_Z))
| ~ rdn_add_with_carry(rdnn(n0),RDN_Y,RDN_Z,RDN_X)
| ~ rdn_positive_less(RDN_Y,RDN_X)
| ~ rdn_translate(Y,rdn_neg(RDN_Y))
| ~ rdn_translate(X,rdn_pos(RDN_X)) ),
inference(pre_NNF_transformation,[status(thm)],[f290]) ).
fof(f726,plain,
! [X,Y,Z] :
( sum(X,Y,Z)
| ! [RDN_Z] :
( ~ rdn_translate(Z,rdn_pos(RDN_Z))
| ! [RDN_X,RDN_Y] :
( ~ rdn_add_with_carry(rdnn(n0),RDN_Y,RDN_Z,RDN_X)
| ~ rdn_positive_less(RDN_Y,RDN_X)
| ~ rdn_translate(Y,rdn_neg(RDN_Y))
| ~ rdn_translate(X,rdn_pos(RDN_X)) ) ) ),
inference(miniscoping,[status(thm)],[f725]) ).
fof(f727,plain,
! [X0,X1,X2,X3,X4,X5] :
( sum(X0,X2,X5)
| ~ rdn_translate(X5,rdn_pos(X4))
| ~ rdn_add_with_carry(rdnn(n0),X3,X4,X1)
| ~ rdn_positive_less(X3,X1)
| ~ rdn_translate(X2,rdn_neg(X3))
| ~ rdn_translate(X0,rdn_pos(X1)) ),
inference(cnf_transformation,[status(thm)],[f726]) ).
fof(f747,plain,
! [C,D1,D2,RD,ID] :
( rdn_add_with_carry(rdnn(C),rdnn(D1),rdnn(D2),rdnn(RD))
| ~ rdn_digit_add(rdnn(ID),rdnn(C),rdnn(RD),rdnn(n0))
| ~ rdn_digit_add(rdnn(D1),rdnn(D2),rdnn(ID),rdnn(n0)) ),
inference(pre_NNF_transformation,[status(thm)],[f297]) ).
fof(f748,plain,
! [C,D1,D2,RD] :
( rdn_add_with_carry(rdnn(C),rdnn(D1),rdnn(D2),rdnn(RD))
| ! [ID] :
( ~ rdn_digit_add(rdnn(ID),rdnn(C),rdnn(RD),rdnn(n0))
| ~ rdn_digit_add(rdnn(D1),rdnn(D2),rdnn(ID),rdnn(n0)) ) ),
inference(miniscoping,[status(thm)],[f747]) ).
fof(f749,plain,
! [X0,X1,X2,X3,X4] :
( rdn_add_with_carry(rdnn(X3),rdnn(X0),rdnn(X1),rdnn(X4))
| ~ rdn_digit_add(rdnn(X2),rdnn(X3),rdnn(X4),rdnn(n0))
| ~ rdn_digit_add(rdnn(X0),rdnn(X1),rdnn(X2),rdnn(n0)) ),
inference(cnf_transformation,[status(thm)],[f748]) ).
fof(f784,plain,
rdn_digit_add(rdnn(n2),rdnn(n3),rdnn(n5),rdnn(n0)),
inference(cnf_transformation,[status(thm)],[f325]) ).
fof(f811,plain,
rdn_digit_add(rdnn(n5),rdnn(n0),rdnn(n5),rdnn(n0)),
inference(cnf_transformation,[status(thm)],[f352]) ).
fof(f861,plain,
~ sum(n5,nn2,n3),
inference(cnf_transformation,[status(thm)],[f403]) ).
fof(f1184,plain,
! [X0,X1,X2] :
( ~ rdn_translate(n3,rdn_pos(X2))
| ~ rdn_add_with_carry(rdnn(n0),X1,X2,X0)
| ~ rdn_positive_less(X1,X0)
| ~ rdn_translate(nn2,rdn_neg(X1))
| ~ rdn_translate(n5,rdn_pos(X0)) ),
inference(resolution,[status(thm)],[f727,f861]) ).
fof(f1185,plain,
! [X0,X1,X2,X3] :
( ~ rdn_digit_add(rdnn(X3),rdnn(n0),rdnn(X0),rdnn(n0))
| ~ rdn_digit_add(rdnn(X1),rdnn(X2),rdnn(X3),rdnn(n0))
| ~ rdn_translate(n3,rdn_pos(rdnn(X2)))
| ~ rdn_positive_less(rdnn(X1),rdnn(X0))
| ~ rdn_translate(nn2,rdn_neg(rdnn(X1)))
| ~ rdn_translate(n5,rdn_pos(rdnn(X0))) ),
inference(resolution,[status(thm)],[f1184,f749]) ).
fof(f1206,plain,
! [X0,X1] :
( ~ rdn_digit_add(rdnn(X0),rdnn(X1),rdnn(n5),rdnn(n0))
| ~ rdn_translate(n3,rdn_pos(rdnn(X1)))
| ~ rdn_positive_less(rdnn(X0),rdnn(n5))
| ~ rdn_translate(nn2,rdn_neg(rdnn(X0)))
| ~ rdn_translate(n5,rdn_pos(rdnn(n5))) ),
inference(resolution,[status(thm)],[f1185,f811]) ).
fof(f1249,definition,
( sQ18_spl
<=> rdn_translate(n5,rdn_pos(rdnn(n5))) ),
introduced(definition,[new_symbols(definition,[sQ18_spl])],[split_symbol_definition]) ).
fof(f1251,plain,
( sQ18_spl
| ~ rdn_translate(n5,rdn_pos(rdnn(n5))) ),
inference(component_clause,[status(thm)],[f1249]) ).
fof(f1272,definition,
( sQ25_spl
<=> rdn_translate(nn2,rdn_neg(rdnn(n2))) ),
introduced(definition,[new_symbols(definition,[sQ25_spl])],[split_symbol_definition]) ).
fof(f1274,plain,
( sQ25_spl
| ~ rdn_translate(nn2,rdn_neg(rdnn(n2))) ),
inference(component_clause,[status(thm)],[f1272]) ).
fof(f1328,definition,
( sQ41_spl
<=> rdn_translate(n3,rdn_pos(rdnn(n3))) ),
introduced(definition,[new_symbols(definition,[sQ41_spl])],[split_symbol_definition]) ).
fof(f1330,plain,
( sQ41_spl
| ~ rdn_translate(n3,rdn_pos(rdnn(n3))) ),
inference(component_clause,[status(thm)],[f1328]) ).
fof(f1354,definition,
! [X0,X1] :
( sQ48_spl
<=> ( ~ rdn_digit_add(rdnn(X0),rdnn(X1),rdnn(n5),rdnn(n0))
| ~ rdn_translate(n3,rdn_pos(rdnn(X1)))
| ~ rdn_positive_less(rdnn(X0),rdnn(n5))
| ~ rdn_translate(nn2,rdn_neg(rdnn(X0))) ) ),
introduced(definition,[new_symbols(definition,[sQ48_spl])],[split_symbol_definition]) ).
fof(f1355,plain,
! [X0,X1] :
( ~ sQ48_spl
| ~ rdn_digit_add(rdnn(X0),rdnn(X1),rdnn(n5),rdnn(n0))
| ~ rdn_translate(n3,rdn_pos(rdnn(X1)))
| ~ rdn_positive_less(rdnn(X0),rdnn(n5))
| ~ rdn_translate(nn2,rdn_neg(rdnn(X0))) ),
inference(component_clause,[status(thm)],[f1354]) ).
fof(f1357,plain,
( sQ48_spl
| ~ sQ18_spl ),
inference(split_clause,[status(thm)],[f1206,f1249,f1354]) ).
fof(f1366,plain,
( sQ18_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f1251,f409]) ).
fof(f1367,plain,
sQ18_spl,
inference(contradiction_clause,[status(thm)],[f1366]) ).
fof(f1368,plain,
( sQ25_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f1274,f533]) ).
fof(f1369,plain,
sQ25_spl,
inference(contradiction_clause,[status(thm)],[f1368]) ).
fof(f1370,plain,
( sQ41_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f1330,f407]) ).
fof(f1371,plain,
sQ41_spl,
inference(contradiction_clause,[status(thm)],[f1370]) ).
fof(f1896,plain,
( ~ sQ48_spl
| ~ rdn_translate(n3,rdn_pos(rdnn(n3)))
| ~ rdn_positive_less(rdnn(n2),rdnn(n5))
| ~ rdn_translate(nn2,rdn_neg(rdnn(n2))) ),
inference(resolution,[status(thm)],[f1355,f784]) ).
fof(f1899,definition,
( sQ137_spl
<=> rdn_positive_less(rdnn(n3),rdnn(n5)) ),
introduced(definition,[new_symbols(definition,[sQ137_spl])],[split_symbol_definition]) ).
fof(f1901,plain,
( sQ137_spl
| ~ rdn_positive_less(rdnn(n3),rdnn(n5)) ),
inference(component_clause,[status(thm)],[f1899]) ).
fof(f1903,definition,
( sQ138_spl
<=> rdn_positive_less(rdnn(n2),rdnn(n5)) ),
introduced(definition,[new_symbols(definition,[sQ138_spl])],[split_symbol_definition]) ).
fof(f1905,plain,
( sQ138_spl
| ~ rdn_positive_less(rdnn(n2),rdnn(n5)) ),
inference(component_clause,[status(thm)],[f1903]) ).
fof(f1906,plain,
( ~ sQ48_spl
| ~ sQ41_spl
| ~ sQ138_spl
| ~ sQ25_spl ),
inference(split_clause,[status(thm)],[f1896,f1272,f1903,f1328,f1354]) ).
fof(f2019,plain,
! [X0] :
( sQ138_spl
| ~ rdn_positive_less(rdnn(X0),rdnn(n5))
| ~ rdn_positive_less(rdnn(n2),rdnn(X0)) ),
inference(resolution,[status(thm)],[f1905,f680]) ).
fof(f2021,plain,
! [X0] :
( sQ137_spl
| ~ rdn_positive_less(rdnn(X0),rdnn(n5))
| ~ rdn_positive_less(rdnn(n3),rdnn(X0)) ),
inference(resolution,[status(thm)],[f1901,f680]) ).
fof(f2727,plain,
( sQ138_spl
| ~ rdn_positive_less(rdnn(n3),rdnn(n5)) ),
inference(resolution,[status(thm)],[f2019,f671]) ).
fof(f2948,plain,
( sQ137_spl
| ~ rdn_positive_less(rdnn(n4),rdnn(n5)) ),
inference(resolution,[status(thm)],[f2021,f672]) ).
fof(f2952,plain,
( sQ137_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f2948,f673]) ).
fof(f2953,plain,
sQ137_spl,
inference(contradiction_clause,[status(thm)],[f2952]) ).
fof(f2955,plain,
( sQ138_spl
| ~ sQ137_spl ),
inference(split_clause,[status(thm)],[f2727,f1899,f1903]) ).
fof(f2956,plain,
$false,
inference(sat_refutation,[status(thm)],[f1357,f1367,f1369,f1371,f1906,f2953,f2955]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NUM317+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/10.53 % Computer : n013.cluster.edu
% 0.10/10.53 % Model : x86_64 x86_64
% 0.10/10.53 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/10.53 % Memory : 8046.5625MB
% 0.10/10.53 % OS : Linux 6.8.0-71-generic
% 0.10/10.53 % CPULimit : 300
% 0.10/10.53 % WCLimit : 300
% 0.10/10.53 % DateTime : Mon Sep 21 02:21:32 UTC 2026
% 0.10/10.53 % CPUTime :
% 0.10/10.54 % Drodi V4.1.1
% 0.12/10.74 % Refutation found
% 0.12/10.74 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.12/10.74 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.12/10.76 % Elapsed time: 0.219947 seconds
% 0.12/10.76 % CPU time: 1.532330 seconds
% 0.12/10.76 % Total memory used: 133.623 MB
% 0.12/10.76 % Net memory used: 132.524 MB
%------------------------------------------------------------------------------