%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : SYN205-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n026.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 03:15:28 PM UTC 2026
% Result : Unsatisfiable 0.15s 0.41s
% Output : CNFRefutation 0.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 21
% Number of leaves : 18
% Syntax : Number of formulae : 63 ( 18 unt; 0 def)
% Number of atoms : 159 ( 0 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 209 ( 113 ~; 96 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 5 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 14 ( 13 usr; 1 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 92 ( 92 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f5,axiom,
s0(b),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f14,axiom,
! [X] : p0(b,X),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f19,axiom,
! [X,Y] : m0(X,d,Y),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f20,axiom,
l0(a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f32,axiom,
k0(b),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f37,axiom,
n0(b,a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f40,axiom,
! [G,H] :
( ~ n0(H,G)
| l1(G,G) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f88,axiom,
! [D,E] :
( ~ p0(b,E)
| ~ l0(D)
| ~ s0(b)
| n1(D,E,D) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f92,axiom,
! [E,F,G] :
( ~ n1(E,F,E)
| ~ l1(G,E)
| ~ l0(G)
| n1(E,F,F) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f106,axiom,
! [D] :
( ~ k0(D)
| p1(D,D,D) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f113,axiom,
( ~ p0(b,a)
| p1(a,a,a) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f163,axiom,
! [I] :
( ~ p0(I,I)
| s1(I) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f215,axiom,
! [E,F] :
( ~ p1(E,E,E)
| ~ k0(F)
| q2(E,F,F) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f219,axiom,
! [I] :
( ~ p1(I,I,I)
| q2(I,I,I) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f220,axiom,
! [F,G,H] :
( ~ q2(G,H,F)
| ~ n1(G,F,H)
| ~ p1(F,F,H)
| q2(F,G,F) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f227,axiom,
! [H] :
( ~ s1(b)
| ~ q2(b,H,b)
| s2(H) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f311,axiom,
! [I,J,A,B] :
( ~ m0(A,B,J)
| ~ s2(I)
| ~ q2(A,I,A)
| s3(I,J) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f369,negated_conjecture,
~ s3(a,d),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f374,plain,
s0(b),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f383,plain,
! [X0] : p0(b,X0),
inference(cnf_transformation,[status(thm)],[f14]) ).
fof(f388,plain,
! [X0,X1] : m0(X0,d,X1),
inference(cnf_transformation,[status(thm)],[f19]) ).
fof(f389,plain,
l0(a),
inference(cnf_transformation,[status(thm)],[f20]) ).
fof(f401,plain,
k0(b),
inference(cnf_transformation,[status(thm)],[f32]) ).
fof(f406,plain,
n0(b,a),
inference(cnf_transformation,[status(thm)],[f37]) ).
fof(f410,plain,
! [G] :
( ! [H] : ~ n0(H,G)
| l1(G,G) ),
inference(miniscoping,[status(thm)],[f40]) ).
fof(f411,plain,
! [X0,X1] :
( ~ n0(X1,X0)
| l1(X0,X0) ),
inference(cnf_transformation,[status(thm)],[f410]) ).
fof(f488,plain,
! [E] :
( ~ p0(b,E)
| ! [D] :
( ~ l0(D)
| ~ s0(b)
| n1(D,E,D) ) ),
inference(miniscoping,[status(thm)],[f88]) ).
fof(f489,plain,
! [X0,X1] :
( ~ p0(b,X1)
| ~ l0(X0)
| ~ s0(b)
| n1(X0,X1,X0) ),
inference(cnf_transformation,[status(thm)],[f488]) ).
fof(f495,plain,
! [E,F] :
( ~ n1(E,F,E)
| ! [G] :
( ~ l1(G,E)
| ~ l0(G)
| n1(E,F,F) ) ),
inference(miniscoping,[status(thm)],[f92]) ).
fof(f496,plain,
! [X0,X1,X2] :
( ~ n1(X0,X1,X0)
| ~ l1(X2,X0)
| ~ l0(X2)
| n1(X0,X1,X1) ),
inference(cnf_transformation,[status(thm)],[f495]) ).
fof(f517,plain,
! [X0] :
( ~ k0(X0)
| p1(X0,X0,X0) ),
inference(cnf_transformation,[status(thm)],[f106]) ).
fof(f528,plain,
( ~ p0(b,a)
| p1(a,a,a) ),
inference(cnf_transformation,[status(thm)],[f113]) ).
fof(f607,plain,
! [X0] :
( ~ p0(X0,X0)
| s1(X0) ),
inference(cnf_transformation,[status(thm)],[f163]) ).
fof(f686,plain,
! [E] :
( ~ p1(E,E,E)
| ! [F] :
( ~ k0(F)
| q2(E,F,F) ) ),
inference(miniscoping,[status(thm)],[f215]) ).
fof(f687,plain,
! [X0,X1] :
( ~ p1(X0,X0,X0)
| ~ k0(X1)
| q2(X0,X1,X1) ),
inference(cnf_transformation,[status(thm)],[f686]) ).
fof(f692,plain,
! [X0] :
( ~ p1(X0,X0,X0)
| q2(X0,X0,X0) ),
inference(cnf_transformation,[status(thm)],[f219]) ).
fof(f693,plain,
! [X0,X1,X2] :
( ~ q2(X1,X2,X0)
| ~ n1(X1,X0,X2)
| ~ p1(X0,X0,X2)
| q2(X0,X1,X0) ),
inference(cnf_transformation,[status(thm)],[f220]) ).
fof(f703,plain,
( ~ s1(b)
| ! [H] :
( ~ q2(b,H,b)
| s2(H) ) ),
inference(miniscoping,[status(thm)],[f227]) ).
fof(f704,plain,
! [X0] :
( ~ s1(b)
| ~ q2(b,X0,b)
| s2(X0) ),
inference(cnf_transformation,[status(thm)],[f703]) ).
fof(f830,plain,
! [J,A] :
( ! [B] : ~ m0(A,B,J)
| ! [I] :
( ~ s2(I)
| ~ q2(A,I,A)
| s3(I,J) ) ),
inference(miniscoping,[status(thm)],[f311]) ).
fof(f831,plain,
! [X0,X1,X2,X3] :
( ~ m0(X2,X3,X1)
| ~ s2(X0)
| ~ q2(X2,X0,X2)
| s3(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f830]) ).
fof(f924,plain,
~ s3(a,d),
inference(cnf_transformation,[status(thm)],[f369]) ).
fof(f936,plain,
! [X0,X1] :
( ~ p0(b,X1)
| ~ l0(X0)
| n1(X0,X1,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f489,f374]) ).
fof(f942,plain,
p1(a,a,a),
inference(forward_subsumption_resolution,[status(thm)],[f528,f383]) ).
fof(f995,plain,
! [X0,X1,X2,X3] :
( ~ m0(X2,X3,X1)
| ~ q2(X2,X0,X2)
| s3(X0,X1)
| ~ s1(b)
| ~ q2(b,X0,b) ),
inference(resolution,[status(thm)],[f704,f831]) ).
fof(f997,plain,
! [X0,X1,X2,X3] :
( ~ p0(b,b)
| ~ m0(X2,X3,X1)
| ~ q2(X2,X0,X2)
| s3(X0,X1)
| ~ q2(b,X0,b) ),
inference(resolution,[status(thm)],[f995,f607]) ).
fof(f998,plain,
! [X0,X1,X2,X3] :
( ~ m0(X2,X3,X1)
| ~ q2(X2,X0,X2)
| s3(X0,X1)
| ~ q2(b,X0,b) ),
inference(forward_subsumption_resolution,[status(thm)],[f997,f383]) ).
fof(f999,plain,
! [X0,X1] :
( ~ m0(X0,X1,d)
| ~ q2(X0,a,X0)
| ~ q2(b,a,b) ),
inference(resolution,[status(thm)],[f998,f924]) ).
fof(f1001,plain,
! [X0] :
( ~ q2(X0,a,X0)
| ~ q2(b,a,b) ),
inference(resolution,[status(thm)],[f999,f388]) ).
fof(f1003,plain,
! [X0,X1] :
( ~ q2(a,X1,b)
| ~ n1(a,b,X1)
| ~ p1(b,b,X1)
| ~ q2(X0,a,X0) ),
inference(resolution,[status(thm)],[f1001,f693]) ).
fof(f1004,plain,
! [X0] :
( ~ p1(a,a,a)
| ~ k0(b)
| ~ n1(a,b,b)
| ~ p1(b,b,b)
| ~ q2(X0,a,X0) ),
inference(resolution,[status(thm)],[f1003,f687]) ).
fof(f1006,plain,
! [X0] :
( ~ p1(a,a,a)
| ~ k0(b)
| ~ n1(a,b,b)
| ~ q2(X0,a,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f1004,f517]) ).
fof(f1007,plain,
! [X0] :
( ~ p1(a,a,a)
| ~ n1(a,b,b)
| ~ q2(X0,a,X0) ),
inference(resolution,[status(thm)],[f1006,f401]) ).
fof(f1008,plain,
! [X0] :
( ~ n1(a,b,b)
| ~ q2(X0,a,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f1007,f942]) ).
fof(f1010,plain,
! [X0,X1] :
( ~ n1(a,b,a)
| ~ l1(X1,a)
| ~ l0(X1)
| ~ q2(X0,a,X0) ),
inference(resolution,[status(thm)],[f1008,f496]) ).
fof(f1014,plain,
! [X0] :
( ~ n1(a,b,a)
| ~ l1(a,a)
| ~ q2(X0,a,X0) ),
inference(resolution,[status(thm)],[f1010,f389]) ).
fof(f1020,plain,
! [X0,X1] :
( ~ n0(X1,a)
| ~ n1(a,b,a)
| ~ q2(X0,a,X0) ),
inference(resolution,[status(thm)],[f1014,f411]) ).
fof(f1024,plain,
! [X0] :
( ~ n1(a,b,a)
| ~ q2(X0,a,X0) ),
inference(resolution,[status(thm)],[f1020,f406]) ).
fof(f1025,plain,
! [X0] :
( ~ p0(b,b)
| ~ l0(a)
| ~ q2(X0,a,X0) ),
inference(resolution,[status(thm)],[f1024,f936]) ).
fof(f1028,plain,
! [X0] :
( ~ p0(b,b)
| ~ q2(X0,a,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f1025,f389]) ).
fof(f1030,plain,
! [X0] : ~ q2(X0,a,X0),
inference(resolution,[status(thm)],[f1028,f383]) ).
fof(f1038,plain,
~ p1(a,a,a),
inference(resolution,[status(thm)],[f1030,f692]) ).
fof(f1041,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f1038,f942]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN205-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.37 % Computer : n026.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Mon Sep 21 10:49:09 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.15/0.39 % Drodi V4.1.1
% 0.15/0.41 % Refutation found
% 0.15/0.41 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.41 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.44 % Elapsed time: 0.062734 seconds
% 0.15/0.44 % CPU time: 0.169984 seconds
% 0.15/0.44 % Total memory used: 19.111 MB
% 0.15/0.44 % Net memory used: 18.967 MB
%------------------------------------------------------------------------------