%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET043+1 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n026.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 12:42:47 PM UTC 2026
% Result : Theorem 0.13s 10.69s
% Output : Refutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 1
% Syntax : Number of formulae : 10 ( 3 unt; 0 def)
% Number of atoms : 17 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 18 ( 11 ~; 4 |; 0 &)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 10 ( 7 !; 3 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
~ ? [X0] :
! [X1] :
( element(X1,X0)
<=> ~ element(X1,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel39) ).
fof(f2,negated_conjecture,
~ ~ ? [X0] :
! [X1] :
( element(X1,X0)
<=> ~ element(X1,X1) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
fof(f3,plain,
? [X0] :
! [X1] :
( element(X1,X0)
<=> ~ element(X1,X1) ),
inference(flattening,[],[f2]) ).
fof(f4,plain,
! [X1] :
( element(X1,X1)
| element(X1,sK0) ),
inference(cnf_transformation,[],[f3]) ).
fof(f5,plain,
! [X1] :
( ~ element(X1,X1)
| ~ element(X1,sK0) ),
inference(cnf_transformation,[],[f3]) ).
fof(f6,plain,
! [X1] :
( element(X1,X1)
| element(X1,sK0) ),
inference(consistent_polarity_flipping,[],[f5]) ).
fof(f7,plain,
! [X1] :
( ~ element(X1,sK0)
| ~ element(X1,X1) ),
inference(consistent_polarity_flipping,[],[f4]) ).
fof(f8,plain,
element(sK0,sK0),
inference(factoring,[],[f6]) ).
fof(f10,plain,
~ element(sK0,sK0),
inference(resolution,[],[f8,f7]) ).
fof(f11,plain,
$false,
inference(forward_subsumption_resolution,[],[f10,f8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET043+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.13/10.62 % Computer : n026.cluster.edu
% 0.13/10.62 % Model : x86_64 x86_64
% 0.13/10.62 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/10.62 % Memory : 8046.5625MB
% 0.13/10.62 % OS : Linux 6.8.0-71-generic
% 0.13/10.62 % CPULimit : 300
% 0.13/10.62 % WCLimit : 300
% 0.13/10.62 % DateTime : Mon Sep 28 00:23:54 UTC 2026
% 0.13/10.62 % CPUTime :
% 0.13/10.62 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.13/10.65 Running first-order model finding
% 0.13/10.65 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
% 0.13/10.69 % (3360816)Will run a generic schedule for satisfiability detection.
% 0.13/10.69 % (3360822)% WARNING: option uhcvi not known.
% 0.13/10.69 % (3360822)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3066319232:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.13/10.69 % (3360822) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3360816-3360822"...
% 0.13/10.69 % (3360822)...printing done.
% 0.13/10.69 % (3360822)Refutation found. Thanks to Tanya!
% 0.13/10.69 % SZS status Theorem for theBenchmark
% 0.13/10.69 % SZS output start Proof for theBenchmark
% See solution above
% 0.13/10.69 % (3360822)------------------------------
% 0.13/10.69 % (3360822)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.13/10.69 % (3360822)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.13/10.69 % (3360822)CaDiCaL version: 2.1.3
% 0.13/10.69 % (3360822)Termination reason: Refutation
% 0.13/10.69 % (3360822)Time elapsed: 0.001 s
% 0.13/10.69 % (3360822)Peak memory usage: 11 MB
% 0.13/10.69 % (3360816)Success in time 0.022 s
% 0.13/10.69 % Vampire exiting
%------------------------------------------------------------------------------