%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ARI433_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 : 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 09:34:37 AM UTC 2026
% Result : Theorem 0.07s 0.25s
% Output : Refutation 0.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 1
% Syntax : Number of formulae : 6 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 6 ( 5 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 4 ( 4 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number arithmetic : 18 ( 0 atm; 8 fun; 5 num; 5 var)
% Number of types : 1 ( 0 usr; 1 ari; 0 dat; 0 cdt)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 0 usr; 1 con; 0-2 aty)
% Number of variables : 5 ( 2 !; 3 ?; 5 :)
% Comments :
%------------------------------------------------------------------------------
tff(f1,conjecture,
? [X0: $real] : ( $difference(X0,0/1) = X0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',real_difference_problem_9) ).
tff(f2,negated_conjecture,
~ ? [X0: $real] : ( $difference(X0,0/1) = X0 ),
inference(negated_conjecture,[status(cth)],[f1]) ).
tff(f3,plain,
~ ? [X0: $real] : ( $sum(X0,$uminus(0/1)) = X0 ),
inference(theory_normalization,[],[f2]) ).
tff(f15,plain,
! [X0: $real] : ( $sum(X0,$uminus(0/1)) != X0 ),
inference(ennf_transformation,[],[f3]) ).
tff(f16,plain,
! [X0: $real] : ( $sum(X0,$uminus(0/1)) != X0 ),
inference(cnf_transformation,[],[f15]) ).
tff(f17,plain,
$false,
inference(evaluation,[],[f16]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ARI433_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.07/0.18 % Computer : n018.cluster.edu
% 0.07/0.18 % Model : x86_64 x86_64
% 0.07/0.18 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.18 % Memory : 8046.5625MB
% 0.07/0.18 % OS : Linux 6.8.0-71-generic
% 0.07/0.18 % CPULimit : 300
% 0.07/0.18 % WCLimit : 300
% 0.07/0.18 % DateTime : Mon Sep 28 20:52:10 UTC 2026
% 0.07/0.18 % CPUTime :
% 0.07/0.18 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.07/0.21 Running first-order model finding
% 0.07/0.21 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
% 0.07/0.25 % (3759577)Will run a generic schedule for satisfiability detection.
% 0.07/0.25 % (3759586)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2523153856:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.07/0.25 % (3759586) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3759577-3759586"...
% 0.07/0.25 % (3759586)...printing done.
% 0.07/0.25 % (3759583)% WARNING: option uhcvi not known.
% 0.07/0.25 % (3759586)Refutation found. Thanks to Tanya!
% 0.07/0.25 % SZS status Theorem for theBenchmark
% 0.07/0.25 % SZS output start Proof for theBenchmark
% See solution above
% 0.07/0.25 % (3759586)------------------------------
% 0.07/0.25 % (3759586)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.07/0.25 % (3759586)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.07/0.25 % (3759586)CaDiCaL version: 2.1.3
% 0.07/0.25 % (3759586)Termination reason: Refutation
% 0.07/0.25 % (3759586)Time elapsed: 0.001 s
% 0.07/0.25 % (3759586)Peak memory usage: 12 MB
% 0.07/0.25 % (3759577)Success in time 0.031 s
% 0.07/0.26 % Vampire exiting
%------------------------------------------------------------------------------