%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ARI308_1 : TPTP v9.3.1. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n008.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 09:34:24 AM UTC 2026
% Result : Theorem 0.23s 0.28s
% Output : Refutation 0.23s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 1
% Syntax : Number of formulae : 5 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 5 ( 4 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of FOOLs : 1 ( 1 fml; 0 var)
% Number arithmetic : 12 ( 0 atm; 4 fun; 8 num; 0 var)
% Number of types : 0 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 0 usr; 2 con; 0-1 aty)
% Number of variables : 0 ( 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
tff(f1,conjecture,
-17/25 = $uminus(17/25),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rat_uminus_problem_1) ).
tff(f2,negated_conjecture,
( ( ~ -17/25 ) = $uminus(17/25) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
tff(f14,plain,
-17/25 != $uminus(17/25),
inference(flattening,[],[f2]) ).
tff(f15,plain,
-17/25 != $uminus(17/25),
inference(cnf_transformation,[],[f14]) ).
tff(f16,plain,
$false,
inference(evaluation,[],[f15]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ARI308_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.20 % Computer : n008.cluster.edu
% 0.08/0.20 % Model : x86_64 x86_64
% 0.08/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.20 % Memory : 8046.5625MB
% 0.08/0.20 % OS : Linux 6.8.0-71-generic
% 0.08/0.20 % CPULimit : 300
% 0.08/0.20 % WCLimit : 300
% 0.08/0.20 % DateTime : Mon Sep 28 20:48:18 UTC 2026
% 0.08/0.20 % CPUTime :
% 0.08/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.24 Running first-order model finding
% 0.08/0.24 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.23/0.28 % (2619573)Will run a generic schedule for satisfiability detection.
% 0.23/0.28 % (2619582)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3237428865:i=116_3000 on theBenchmark for (3000ds/116Mi)
% 0.23/0.28 % (2619582) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2619573-2619582"...
% 0.23/0.28 % (2619579)% WARNING: option uhcvi not known.
% 0.23/0.28 % (2619582)...printing done.
% 0.23/0.28 % (2619582)Refutation found. Thanks to Tanya!
% 0.23/0.28 % SZS status Theorem for theBenchmark
% 0.23/0.28 % SZS output start Proof for theBenchmark
% See solution above
% 0.23/0.28 % (2619582)------------------------------
% 0.23/0.28 % (2619582)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.28 % (2619582)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.28 % (2619582)CaDiCaL version: 2.1.3
% 0.23/0.28 % (2619582)Termination reason: Refutation
% 0.23/0.28 % (2619582)Time elapsed: 0.001 s
% 0.23/0.28 % (2619582)Peak memory usage: 11 MB
% 0.23/0.28 % (2619573)Success in time 0.03 s
% 0.23/0.28 % Vampire exiting
%------------------------------------------------------------------------------