%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN969+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/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 02:22:58 PM UTC 2026
% Result : Theorem 0.12s 0.24s
% Output : Refutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 1
% Syntax : Number of formulae : 14 ( 6 unt; 0 def)
% Number of atoms : 38 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 36 ( 12 ~; 8 |; 8 &)
% ( 0 <=>; 8 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 16 ( 14 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
! [X0] :
( ( ! [X1] :
( p(X1)
=> q(X1) )
& r(X0) )
=> ( ! [X2] :
( r(X2)
=> p(X2) )
=> q(X0) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f2,negated_conjecture,
~ ! [X0] :
( ( ! [X1] :
( p(X1)
=> q(X1) )
& r(X0) )
=> ( ! [X2] :
( r(X2)
=> p(X2) )
=> q(X0) ) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
fof(f3,plain,
? [X0] :
( ~ q(X0)
& ! [X2] :
( p(X2)
| ~ r(X2) )
& ! [X1] :
( q(X1)
| ~ p(X1) )
& r(X0) ),
inference(ennf_transformation,[],[f2]) ).
fof(f4,plain,
? [X0] :
( ~ q(X0)
& ! [X2] :
( p(X2)
| ~ r(X2) )
& ! [X1] :
( q(X1)
| ~ p(X1) )
& r(X0) ),
inference(flattening,[],[f3]) ).
fof(f5,plain,
! [X2] :
( ~ r(X2)
| p(X2) ),
inference(cnf_transformation,[],[f4]) ).
fof(f6,plain,
! [X1] :
( ~ p(X1)
| q(X1) ),
inference(cnf_transformation,[],[f4]) ).
fof(f7,plain,
r(sK0),
inference(cnf_transformation,[],[f4]) ).
fof(f8,plain,
~ q(sK0),
inference(cnf_transformation,[],[f4]) ).
fof(f9,plain,
~ r(sK0),
inference(consistent_polarity_flipping,[],[f7]) ).
fof(f10,plain,
! [X1] :
( q(X1)
| p(X1) ),
inference(consistent_polarity_flipping,[],[f6]) ).
fof(f11,plain,
! [X2] :
( ~ p(X2)
| r(X2) ),
inference(consistent_polarity_flipping,[],[f5]) ).
fof(f12,plain,
p(sK0),
inference(resolution,[],[f10,f8]) ).
fof(f13,plain,
r(sK0),
inference(resolution,[],[f12,f11]) ).
fof(f14,plain,
$false,
inference(forward_subsumption_resolution,[],[f13,f9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN969+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.17 % Computer : n019.cluster.edu
% 0.12/0.17 % Model : x86_64 x86_64
% 0.12/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.17 % Memory : 8046.5625MB
% 0.12/0.17 % OS : Linux 6.8.0-71-generic
% 0.12/0.17 % CPULimit : 300
% 0.12/0.17 % WCLimit : 300
% 0.12/0.17 % DateTime : Mon Sep 28 17:18:03 UTC 2026
% 0.12/0.17 % CPUTime :
% 0.12/0.17 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.20 Running first-order model finding
% 0.12/0.20 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
% 0.12/0.24 % (4169046)Will run a generic schedule for satisfiability detection.
% 0.12/0.24 % (4169052)% WARNING: option uhcvi not known.
% 0.12/0.24 % (4169052)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4279798625:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.12/0.24 % (4169052) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-4169046-4169052"...
% 0.12/0.24 % (4169052)...printing done.
% 0.12/0.24 % (4169052)Refutation found. Thanks to Tanya!
% 0.12/0.24 % SZS status Theorem for theBenchmark
% 0.12/0.24 % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.24 % (4169052)------------------------------
% 0.12/0.24 % (4169052)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.12/0.24 % (4169052)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.12/0.24 % (4169052)CaDiCaL version: 2.1.3
% 0.12/0.24 % (4169052)Termination reason: Refutation
% 0.12/0.24 % (4169052)Time elapsed: 0.001 s
% 0.12/0.24 % (4169052)Peak memory usage: 11 MB
% 0.12/0.24 % (4169046)Success in time 0.03 s
% 0.12/0.24 % Vampire exiting
%------------------------------------------------------------------------------