%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWV011-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n009.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 01:19:58 PM UTC 2026
% Result : Unsatisfiable 0.23s 0.28s
% Output : Refutation 0.23s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 3
% Syntax : Number of formulae : 5 ( 4 unt; 0 def)
% Number of atoms : 6 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 4 ( 3 ~; 1 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 1 ( 1 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
b_holds(key(generate_key(an_a_nonce),a)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax1_11) ).
fof(f2,axiom,
a_holds(key(generate_key(an_a_nonce),b)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax3_13) ).
fof(f3,negated_conjecture,
! [X0] :
( ~ a_holds(key(X0,b))
| ~ b_holds(key(X0,a)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_17) ).
fof(f4,plain,
~ b_holds(key(generate_key(an_a_nonce),a)),
inference(resolution,[],[f2,f3]) ).
fof(f5,plain,
$false,
inference(forward_subsumption_resolution,[],[f4,f1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV011-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.07/0.20 % Computer : n009.cluster.edu
% 0.07/0.20 % Model : x86_64 x86_64
% 0.07/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.20 % Memory : 8046.5625MB
% 0.07/0.20 % OS : Linux 6.8.0-71-generic
% 0.07/0.20 % CPULimit : 300
% 0.07/0.20 % WCLimit : 300
% 0.07/0.20 % DateTime : Mon Sep 28 09:42:15 UTC 2026
% 0.07/0.21 % CPUTime :
% 0.07/0.21 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.07/0.24 Running first-order model finding
% 0.07/0.24 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
% 0.23/0.28 % (2921802)Will run a generic schedule for satisfiability detection.
% 0.23/0.28 % (2921811)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2150179668:i=116_3000 on theBenchmark for (3000ds/116Mi)
% 0.23/0.28 % (2921811) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2921802-2921811"...
% 0.23/0.28 % (2921811)...printing done.
% 0.23/0.28 % (2921808)% WARNING: option uhcvi not known.
% 0.23/0.28 % (2921811)Refutation found. Thanks to Tanya!
% 0.23/0.28 % SZS status Unsatisfiable for theBenchmark
% 0.23/0.28 % SZS output start Proof for theBenchmark
% See solution above
% 0.23/0.28 % (2921811)------------------------------
% 0.23/0.28 % (2921811)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.28 % (2921811)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.28 % (2921811)CaDiCaL version: 2.1.3
% 0.23/0.28 % (2921811)Termination reason: Refutation
% 0.23/0.28 % (2921811)Time elapsed: 0.001 s
% 0.23/0.28 % (2921811)Peak memory usage: 11 MB
% 0.23/0.28 % (2921802)Success in time 0.025 s
% 0.23/0.28 % Vampire exiting
%------------------------------------------------------------------------------