%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GEO229+1 : TPTP v9.3.1. Bugfixed v6.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n018.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 : Tue Sep 29 09:54:09 AM UTC 2026
% Result : Theorem 0.12s 0.44s
% Output : Refutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 1
% Syntax : Number of formulae : 6 ( 3 unt; 0 def)
% Number of atoms : 9 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 10 ( 7 ~; 0 |; 1 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-1 aty)
% Number of variables : 6 ( 4 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f32,conjecture,
! [X0,X1] :
( ~ unequally_directed_lines(X0,reverse_line(X1))
=> ~ unequally_directed_lines(X0,reverse_line(X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).
fof(f33,negated_conjecture,
~ ! [X0,X1] :
( ~ unequally_directed_lines(X0,reverse_line(X1))
=> ~ unequally_directed_lines(X0,reverse_line(X1)) ),
inference(negated_conjecture,[status(cth)],[f32]) ).
fof(f70,plain,
? [X0,X1] :
( unequally_directed_lines(X0,reverse_line(X1))
& ~ unequally_directed_lines(X0,reverse_line(X1)) ),
inference(ennf_transformation,[],[f33]) ).
fof(f106,plain,
~ unequally_directed_lines(sK0,reverse_line(sK1)),
inference(cnf_transformation,[],[f70]) ).
fof(f107,plain,
unequally_directed_lines(sK0,reverse_line(sK1)),
inference(cnf_transformation,[],[f70]) ).
fof(f108,plain,
$false,
inference(forward_subsumption_resolution,[],[f107,f106]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GEO229+1 : TPTP v9.3.1. Bugfixed v6.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.12/0.38 % Computer : n018.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Sun Sep 27 07:48:24 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.12/0.41 Running first-order model finding
% 0.12/0.41 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.44 % (2001067)Will run a generic schedule for satisfiability detection.
% 0.12/0.44 % (2001076)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1244157748:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.12/0.44 % (2001076) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2001067-2001076"...
% 0.12/0.44 % (2001076)...printing done.
% 0.12/0.44 % (2001076)Refutation found. Thanks to Tanya!
% 0.12/0.44 % SZS status Theorem for theBenchmark
% 0.12/0.44 % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.44 % (2001076)------------------------------
% 0.12/0.44 % (2001076)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.12/0.44 % (2001076)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.12/0.44 % (2001076)CaDiCaL version: 2.1.3
% 0.12/0.44 % (2001076)Termination reason: Refutation
% 0.12/0.44 % (2001076)Time elapsed: 0.001 s
% 0.12/0.44 % (2001076)Peak memory usage: 12 MB
% 0.12/0.44 % (2001076)Instructions burned: 2 (million)
% 0.12/0.44 % (2001067)Success in time 0.026 s
% 0.12/0.44 % Vampire exiting
%------------------------------------------------------------------------------