%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ARI339_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 : n020.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 09:34:25 AM UTC 2026
% Result : Theorem 0.07s 0.24s
% Output : Refutation 0.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 1
% Syntax : Number of formulae : 9 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 13 ( 6 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 9 ( 5 ~; 0 |; 2 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number arithmetic : 32 ( 6 atm; 5 fun; 18 num; 3 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 : 3 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 1 usr; 5 con; 0-2 aty)
% Number of variables : 3 ( 2 !; 1 ?; 3 :)
% Comments :
%------------------------------------------------------------------------------
tff(func_def_7,type,
sK0: $rat ).
tff(f1,conjecture,
! [X0: $rat] :
( ( $sum(12/5,37/10) = X0 )
=> $less(X0,7/1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rat_combined_problem_5) ).
tff(f2,negated_conjecture,
~ ! [X0: $rat] :
( ( $sum(12/5,37/10) = X0 )
=> $less(X0,7/1) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
tff(f14,plain,
? [X0: $rat] :
( ~ $less(X0,7/1)
& ( $sum(12/5,37/10) = X0 ) ),
inference(ennf_transformation,[],[f2]) ).
tff(f15,plain,
( ~ $less(sK0,7/1)
& ( $sum(12/5,37/10) = sK0 ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X0,sK0)],[f14]) ).
tff(f16,plain,
$sum(12/5,37/10) = sK0,
inference(cnf_transformation,[],[f15]) ).
tff(f17,plain,
~ $less(sK0,7/1),
inference(cnf_transformation,[],[f15]) ).
tff(f18,plain,
sK0 = 61/10,
inference(evaluation,[],[f16]) ).
tff(f19,plain,
~ $less(61/10,7/1),
inference(superposition,[],[f17,f18]) ).
tff(f20,plain,
$false,
inference(evaluation,[],[f19]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ARI339_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.07/0.17 % Computer : n020.cluster.edu
% 0.07/0.17 % Model : x86_64 x86_64
% 0.07/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.17 % Memory : 8046.5625MB
% 0.07/0.17 % OS : Linux 6.8.0-71-generic
% 0.07/0.17 % CPULimit : 300
% 0.07/0.17 % WCLimit : 300
% 0.07/0.17 % DateTime : Mon Sep 28 20:47:49 UTC 2026
% 0.07/0.17 % CPUTime :
% 0.07/0.17 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.07/0.20 Running first-order model finding
% 0.07/0.20 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
% 0.07/0.24 % (528129)Will run a generic schedule for satisfiability detection.
% 0.07/0.24 % (528148)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=210734638:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.07/0.24 % (528148) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-528129-528148"...
% 0.07/0.24 % (528148)...printing done.
% 0.07/0.24 % (528148)Refutation found. Thanks to Tanya!
% 0.07/0.24 % SZS status Theorem for theBenchmark
% 0.07/0.24 % SZS output start Proof for theBenchmark
% See solution above
% 0.07/0.25 % (528148)------------------------------
% 0.07/0.25 % (528148)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.07/0.25 % (528148)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.07/0.25 % (528148)CaDiCaL version: 2.1.3
% 0.07/0.25 % (528148)Termination reason: Refutation
% 0.07/0.25 % (528148)Time elapsed: 0.001 s
% 0.07/0.25 % (528148)Peak memory usage: 12 MB
% 0.07/0.25 % (528129)Success in time 0.031 s
% 0.07/0.25 % Vampire exiting
%------------------------------------------------------------------------------