%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : PUZ016-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n017.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 01:59:51 PM UTC 2026
% Result : Unsatisfiable 0.11s 0.39s
% Output : CNFRefutation 0.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 73
% Number of leaves : 14
% Syntax : Number of formulae : 100 ( 96 unt; 0 def)
% Number of atoms : 104 ( 20 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 10 ( 6 ~; 4 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 12 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 15 ( 15 usr; 11 con; 0-8 aty)
% Number of variables : 32 ( 32 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X,Y1,Y4,Y5,Y6,Y7,Y8] :
( achievable(row(X),squares(Y1,covered,covered,Y4,Y5,Y6,Y7,Y8))
| ~ achievable(row(X),squares(Y1,not_covered,not_covered,Y4,Y5,Y6,Y7,Y8)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f8,axiom,
! [X,Y1,Y2,Y3,Y4,Y5,Y6,Y7,Y8] :
( achievable(row(successor(X)),squares(complement(Y1),complement(Y2),complement(Y3),complement(Y4),complement(Y5),complement(Y6),complement(Y7),complement(Y8)))
| ~ achievable(row(X),squares(Y1,Y2,Y3,Y4,Y5,Y6,Y7,Y8)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f9,axiom,
successor(n1) = n2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10,axiom,
successor(n2) = n3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f11,axiom,
successor(n3) = n4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f12,axiom,
successor(n4) = n5,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f13,axiom,
successor(n5) = n6,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f14,axiom,
successor(n6) = n7,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f15,axiom,
successor(n7) = n8,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f17,axiom,
complement(covered) = not_covered,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f18,axiom,
complement(not_covered) = covered,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f19,axiom,
complement(removed) = not_covered,
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f20,hypothesis,
achievable(row(n1),squares(not_covered,removed,removed,not_covered,not_covered,not_covered,not_covered,not_covered)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f21,negated_conjecture,
~ achievable(row(n8),squares(covered,covered,covered,covered,covered,covered,covered,covered)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f23,plain,
! [X0,X1,X2,X3,X4,X5,X6] :
( achievable(row(X0),squares(X1,covered,covered,X2,X3,X4,X5,X6))
| ~ achievable(row(X0),squares(X1,not_covered,not_covered,X2,X3,X4,X5,X6)) ),
inference(cnf_transformation,[status(thm)],[f2]) ).
fof(f29,plain,
! [X0,X1,X2,X3,X4,X5,X6,X7,X8] :
( achievable(row(successor(X0)),squares(complement(X1),complement(X2),complement(X3),complement(X4),complement(X5),complement(X6),complement(X7),complement(X8)))
| ~ achievable(row(X0),squares(X1,X2,X3,X4,X5,X6,X7,X8)) ),
inference(cnf_transformation,[status(thm)],[f8]) ).
fof(f30,plain,
successor(n1) = n2,
inference(cnf_transformation,[status(thm)],[f9]) ).
fof(f31,plain,
successor(n2) = n3,
inference(cnf_transformation,[status(thm)],[f10]) ).
fof(f32,plain,
successor(n3) = n4,
inference(cnf_transformation,[status(thm)],[f11]) ).
fof(f33,plain,
successor(n4) = n5,
inference(cnf_transformation,[status(thm)],[f12]) ).
fof(f34,plain,
successor(n5) = n6,
inference(cnf_transformation,[status(thm)],[f13]) ).
fof(f35,plain,
successor(n6) = n7,
inference(cnf_transformation,[status(thm)],[f14]) ).
fof(f36,plain,
successor(n7) = n8,
inference(cnf_transformation,[status(thm)],[f15]) ).
fof(f38,plain,
complement(covered) = not_covered,
inference(cnf_transformation,[status(thm)],[f17]) ).
fof(f39,plain,
complement(not_covered) = covered,
inference(cnf_transformation,[status(thm)],[f18]) ).
fof(f40,plain,
complement(removed) = not_covered,
inference(cnf_transformation,[status(thm)],[f19]) ).
fof(f41,plain,
achievable(row(n1),squares(not_covered,removed,removed,not_covered,not_covered,not_covered,not_covered,not_covered)),
inference(cnf_transformation,[status(thm)],[f20]) ).
fof(f42,plain,
~ achievable(row(n8),squares(covered,covered,covered,covered,covered,covered,covered,covered)),
inference(cnf_transformation,[status(thm)],[f21]) ).
fof(f47,plain,
achievable(row(successor(n1)),squares(complement(not_covered),complement(removed),complement(removed),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(resolution,[status(thm)],[f41,f29]) ).
fof(f48,plain,
achievable(row(n2),squares(complement(not_covered),complement(removed),complement(removed),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f30,f47]) ).
fof(f49,plain,
achievable(row(n2),squares(covered,complement(removed),complement(removed),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f48]) ).
fof(f50,plain,
achievable(row(n2),squares(covered,not_covered,complement(removed),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f40,f49]) ).
fof(f51,plain,
achievable(row(n2),squares(covered,not_covered,not_covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f40,f50]) ).
fof(f52,plain,
achievable(row(n2),squares(covered,not_covered,not_covered,covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f51]) ).
fof(f53,plain,
achievable(row(n2),squares(covered,not_covered,not_covered,covered,covered,complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f52]) ).
fof(f54,plain,
achievable(row(n2),squares(covered,not_covered,not_covered,covered,covered,covered,complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f53]) ).
fof(f55,plain,
achievable(row(n2),squares(covered,not_covered,not_covered,covered,covered,covered,covered,complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f54]) ).
fof(f56,plain,
achievable(row(n2),squares(covered,not_covered,not_covered,covered,covered,covered,covered,covered)),
inference(forward_demodulation,[status(thm)],[f39,f55]) ).
fof(f103,plain,
achievable(row(n2),squares(covered,covered,covered,covered,covered,covered,covered,covered)),
inference(resolution,[status(thm)],[f56,f23]) ).
fof(f193,plain,
achievable(row(successor(n2)),squares(complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(resolution,[status(thm)],[f103,f29]) ).
fof(f194,plain,
achievable(row(n3),squares(complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f31,f193]) ).
fof(f195,plain,
achievable(row(n3),squares(not_covered,complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f194]) ).
fof(f196,plain,
achievable(row(n3),squares(not_covered,not_covered,complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f195]) ).
fof(f197,plain,
achievable(row(n3),squares(not_covered,not_covered,not_covered,complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f196]) ).
fof(f198,plain,
achievable(row(n3),squares(not_covered,not_covered,not_covered,not_covered,complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f197]) ).
fof(f199,plain,
achievable(row(n3),squares(not_covered,not_covered,not_covered,not_covered,not_covered,complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f198]) ).
fof(f200,plain,
achievable(row(n3),squares(not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f199]) ).
fof(f201,plain,
achievable(row(n3),squares(not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f200]) ).
fof(f202,plain,
achievable(row(n3),squares(not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,not_covered)),
inference(forward_demodulation,[status(thm)],[f38,f201]) ).
fof(f367,plain,
achievable(row(successor(n3)),squares(complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(resolution,[status(thm)],[f202,f29]) ).
fof(f368,plain,
achievable(row(n4),squares(complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f32,f367]) ).
fof(f369,plain,
achievable(row(n4),squares(covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f368]) ).
fof(f370,plain,
achievable(row(n4),squares(covered,covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f369]) ).
fof(f371,plain,
achievable(row(n4),squares(covered,covered,covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f370]) ).
fof(f372,plain,
achievable(row(n4),squares(covered,covered,covered,covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f371]) ).
fof(f373,plain,
achievable(row(n4),squares(covered,covered,covered,covered,covered,complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f372]) ).
fof(f374,plain,
achievable(row(n4),squares(covered,covered,covered,covered,covered,covered,complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f373]) ).
fof(f375,plain,
achievable(row(n4),squares(covered,covered,covered,covered,covered,covered,covered,complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f374]) ).
fof(f376,plain,
achievable(row(n4),squares(covered,covered,covered,covered,covered,covered,covered,covered)),
inference(forward_demodulation,[status(thm)],[f39,f375]) ).
fof(f650,plain,
achievable(row(successor(n4)),squares(complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(resolution,[status(thm)],[f376,f29]) ).
fof(f651,plain,
achievable(row(n5),squares(complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f33,f650]) ).
fof(f652,plain,
achievable(row(n5),squares(not_covered,complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f651]) ).
fof(f653,plain,
achievable(row(n5),squares(not_covered,not_covered,complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f652]) ).
fof(f654,plain,
achievable(row(n5),squares(not_covered,not_covered,not_covered,complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f653]) ).
fof(f655,plain,
achievable(row(n5),squares(not_covered,not_covered,not_covered,not_covered,complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f654]) ).
fof(f656,plain,
achievable(row(n5),squares(not_covered,not_covered,not_covered,not_covered,not_covered,complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f655]) ).
fof(f657,plain,
achievable(row(n5),squares(not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f656]) ).
fof(f658,plain,
achievable(row(n5),squares(not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f657]) ).
fof(f659,plain,
achievable(row(n5),squares(not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,not_covered)),
inference(forward_demodulation,[status(thm)],[f38,f658]) ).
fof(f1054,plain,
achievable(row(successor(n5)),squares(complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(resolution,[status(thm)],[f659,f29]) ).
fof(f1055,plain,
achievable(row(n6),squares(complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f34,f1054]) ).
fof(f1056,plain,
achievable(row(n6),squares(covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f1055]) ).
fof(f1057,plain,
achievable(row(n6),squares(covered,covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f1056]) ).
fof(f1058,plain,
achievable(row(n6),squares(covered,covered,covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f1057]) ).
fof(f1059,plain,
achievable(row(n6),squares(covered,covered,covered,covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f1058]) ).
fof(f1060,plain,
achievable(row(n6),squares(covered,covered,covered,covered,covered,complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f1059]) ).
fof(f1061,plain,
achievable(row(n6),squares(covered,covered,covered,covered,covered,covered,complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f1060]) ).
fof(f1062,plain,
achievable(row(n6),squares(covered,covered,covered,covered,covered,covered,covered,complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f1061]) ).
fof(f1063,plain,
achievable(row(n6),squares(covered,covered,covered,covered,covered,covered,covered,covered)),
inference(forward_demodulation,[status(thm)],[f39,f1062]) ).
fof(f1549,plain,
achievable(row(successor(n6)),squares(complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(resolution,[status(thm)],[f1063,f29]) ).
fof(f1550,plain,
achievable(row(n7),squares(complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f35,f1549]) ).
fof(f1551,plain,
achievable(row(n7),squares(not_covered,complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f1550]) ).
fof(f1552,plain,
achievable(row(n7),squares(not_covered,not_covered,complement(covered),complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f1551]) ).
fof(f1553,plain,
achievable(row(n7),squares(not_covered,not_covered,not_covered,complement(covered),complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f1552]) ).
fof(f1554,plain,
achievable(row(n7),squares(not_covered,not_covered,not_covered,not_covered,complement(covered),complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f1553]) ).
fof(f1555,plain,
achievable(row(n7),squares(not_covered,not_covered,not_covered,not_covered,not_covered,complement(covered),complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f1554]) ).
fof(f1556,plain,
achievable(row(n7),squares(not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,complement(covered),complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f1555]) ).
fof(f1557,plain,
achievable(row(n7),squares(not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,complement(covered))),
inference(forward_demodulation,[status(thm)],[f38,f1556]) ).
fof(f1558,plain,
achievable(row(n7),squares(not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,not_covered,not_covered)),
inference(forward_demodulation,[status(thm)],[f38,f1557]) ).
fof(f2127,plain,
achievable(row(successor(n7)),squares(complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(resolution,[status(thm)],[f1558,f29]) ).
fof(f2128,plain,
achievable(row(n8),squares(complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f36,f2127]) ).
fof(f2129,plain,
achievable(row(n8),squares(covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f2128]) ).
fof(f2130,plain,
achievable(row(n8),squares(covered,covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f2129]) ).
fof(f2131,plain,
achievable(row(n8),squares(covered,covered,covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f2130]) ).
fof(f2132,plain,
achievable(row(n8),squares(covered,covered,covered,covered,complement(not_covered),complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f2131]) ).
fof(f2133,plain,
achievable(row(n8),squares(covered,covered,covered,covered,covered,complement(not_covered),complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f2132]) ).
fof(f2134,plain,
achievable(row(n8),squares(covered,covered,covered,covered,covered,covered,complement(not_covered),complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f2133]) ).
fof(f2135,plain,
achievable(row(n8),squares(covered,covered,covered,covered,covered,covered,covered,complement(not_covered))),
inference(forward_demodulation,[status(thm)],[f39,f2134]) ).
fof(f2136,plain,
achievable(row(n8),squares(covered,covered,covered,covered,covered,covered,covered,covered)),
inference(forward_demodulation,[status(thm)],[f39,f2135]) ).
fof(f2137,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f2136,f42]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ016-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.34 % Computer : n017.cluster.edu
% 0.09/0.34 % Model : x86_64 x86_64
% 0.09/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.34 % Memory : 8046.5625MB
% 0.09/0.34 % OS : Linux 6.8.0-71-generic
% 0.09/0.34 % CPULimit : 300
% 0.09/0.34 % WCLimit : 300
% 0.09/0.34 % DateTime : Mon Sep 21 03:40:42 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.36 % Drodi V4.1.1
% 0.11/0.39 % Refutation found
% 0.11/0.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.11/0.39 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.11/0.42 % Elapsed time: 0.066036 seconds
% 0.11/0.42 % CPU time: 0.242046 seconds
% 0.11/0.42 % Total memory used: 72.414 MB
% 0.11/0.42 % Net memory used: 72.083 MB
%------------------------------------------------------------------------------