%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWX233_1 : TPTP v9.3.1. Released v9.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n019.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 01:46:48 PM UTC 2026
% Result : Theorem 0.26s 0.34s
% Output : Refutation 0.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 2
% Syntax : Number of formulae : 7 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 9 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of FOOLs : 2 ( 2 fml; 0 var)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 4 ( 3 usr; 2 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 0 con; 2-2 aty)
% Number of variables : 4 ( 2 !; 2 ?; 4 :)
% Comments :
%------------------------------------------------------------------------------
tff(func_def_0,type,
cons: ( $o * $i ) > $i ).
tff(pred_def_1,type,
g: $o > $o ).
tff(f7,axiom,
f(nil),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_009) ).
tff(f9,conjecture,
? [X0: $i] : f(X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal_011) ).
tff(f10,negated_conjecture,
~ ? [X0: $i] : f(X0),
inference(negated_conjecture,[status(cth)],[f9]) ).
tff(f18,plain,
! [X0: $i] : ~ f(X0),
inference(ennf_transformation,[],[f10]) ).
tff(f30,plain,
f(nil),
inference(cnf_transformation,[],[f7]) ).
tff(f35,plain,
! [X0: $i] : ~ f(X0),
inference(cnf_transformation,[],[f18]) ).
tff(f40,plain,
$false,
inference(forward_subsumption_resolution,[],[f30,f35]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWX233_1 : TPTP v9.3.1. Released v9.3.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.25 % Computer : n019.cluster.edu
% 0.10/0.25 % Model : x86_64 x86_64
% 0.10/0.25 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.25 % Memory : 8046.5625MB
% 0.10/0.25 % OS : Linux 6.8.0-71-generic
% 0.10/0.25 % CPULimit : 300
% 0.10/0.25 % WCLimit : 300
% 0.10/0.25 % DateTime : Mon Sep 28 15:17:33 UTC 2026
% 0.10/0.26 % CPUTime :
% 0.10/0.26 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.26/0.31 Running first-order model finding
% 0.26/0.31 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
% 0.26/0.34 % (4080866)Will run a generic schedule for satisfiability detection.
% 0.26/0.34 % (4080872)% WARNING: option uhcvi not known.
% 0.26/0.34 % (4080872)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2216456343:i=135531:add=off:rawr=on_3000 on theBenchmark for (3000ds/135531Mi)
% 0.26/0.34 % (4080872) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-4080866-4080872"...
% 0.26/0.34 % (4080872)...printing done.
% 0.26/0.34 % (4080872)Refutation found. Thanks to Tanya!
% 0.26/0.34 % SZS status Theorem for theBenchmark
% 0.26/0.34 % SZS output start Proof for theBenchmark
% See solution above
% 0.26/0.34 % (4080872)------------------------------
% 0.26/0.34 % (4080872)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.26/0.34 % (4080872)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.26/0.34 % (4080872)CaDiCaL version: 2.1.3
% 0.26/0.34 % (4080872)Termination reason: Refutation
% 0.26/0.34 % (4080872)Time elapsed: 0.001 s
% 0.26/0.34 % (4080872)Peak memory usage: 11 MB
% 0.26/0.34 % (4080866)Success in time 0.024 s
% 0.26/0.34 % Vampire exiting
%------------------------------------------------------------------------------