%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN961+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 : n010.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 02:22:57 PM UTC 2026
% Result : Theorem 0.18s 0.27s
% Output : Refutation 0.18s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 3
% Syntax : Number of formulae : 20 ( 7 unt; 2 def)
% Number of atoms : 37 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 30 ( 13 ~; 9 |; 4 &)
% ( 2 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 3 prp; 0-1 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 11 ( 0 sgn 9 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
! [X0,X1] :
( ! [X2] : p(X2)
=> ( p(X0)
& p(X1) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f2,negated_conjecture,
~ ! [X0,X1] :
( ! [X2] : p(X2)
=> ( p(X0)
& p(X1) ) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
fof(f3,plain,
? [X0,X1] :
( ( ~ p(X0)
| ~ p(X1) )
& ! [X2] : p(X2) ),
inference(ennf_transformation,[],[f2]) ).
fof(f4,plain,
( ( ~ p(sK0)
| ~ p(sK1) )
& ! [X2] : p(X2) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1]),skolemize(X0,sK0),skolemize(X1,sK1)],[f3]) ).
fof(f5,plain,
! [X2] : p(X2),
inference(cnf_transformation,[],[f4]) ).
fof(f6,plain,
( ~ p(sK0)
| ~ p(sK1) ),
inference(cnf_transformation,[],[f4]) ).
fof(f8,definition,
( spl2_1
<=> p(sK1) ),
introduced(definition,[new_symbols(definition,[spl2_1])],[avatar_definition]) ).
fof(f10,plain,
( ~ p(sK1)
| spl2_1 ),
inference(avatar_component_clause,[],[f8]) ).
fof(f12,definition,
( spl2_2
<=> p(sK0) ),
introduced(definition,[new_symbols(definition,[spl2_2])],[avatar_definition]) ).
fof(f14,plain,
( ~ p(sK0)
| spl2_2 ),
inference(avatar_component_clause,[],[f12]) ).
fof(f15,plain,
( ~ spl2_1
| ~ spl2_2 ),
inference(avatar_split_clause,[],[f6,f12,f8]) ).
fof(f16,plain,
( $false
| spl2_1 ),
inference(resolution,[],[f10,f5]) ).
fof(f17,plain,
spl2_1,
inference(avatar_contradiction_clause,[],[f16]) ).
fof(f18,plain,
( $false
| spl2_2 ),
inference(resolution,[],[f14,f5]) ).
fof(f19,plain,
spl2_2,
inference(avatar_contradiction_clause,[],[f18]) ).
cnf(s1,plain,
( ~ spl2_1
| ~ spl2_2 ),
inference(sat_conversion,[],[f15]) ).
cnf(s2,plain,
spl2_1,
inference(sat_conversion,[],[f17]) ).
cnf(s3,plain,
spl2_2,
inference(sat_conversion,[],[f19]) ).
cnf(s4,plain,
$false,
inference(rat,[],[s1,s3,s2]) ).
fof(f20,plain,
$false,
inference(avatar_sat_refutation,[],[s4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN961+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.06/0.20 % Computer : n010.cluster.edu
% 0.06/0.20 % Model : x86_64 x86_64
% 0.06/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.20 % Memory : 8046.5625MB
% 0.06/0.20 % OS : Linux 6.8.0-71-generic
% 0.06/0.20 % CPULimit : 300
% 0.06/0.20 % WCLimit : 300
% 0.06/0.20 % DateTime : Mon Sep 28 17:17:18 UTC 2026
% 0.06/0.20 % CPUTime :
% 0.06/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.06/0.23 Running first-order model finding
% 0.06/0.23 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
% 0.18/0.27 % (2081875)Will run a generic schedule for satisfiability detection.
% 0.18/0.27 % (2081886)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=664248626:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.18/0.27 % (2081886) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2081875-2081886"...
% 0.18/0.27 % (2081886)...printing done.
% 0.18/0.27 % (2081886)Refutation found. Thanks to Tanya!
% 0.18/0.27 % SZS status Theorem for theBenchmark
% 0.18/0.27 % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.27 % (2081886)------------------------------
% 0.18/0.27 % (2081886)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.18/0.27 % (2081886)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.18/0.27 % (2081886)CaDiCaL version: 2.1.3
% 0.18/0.27 % (2081886)Termination reason: Refutation
% 0.18/0.27 % (2081886)Time elapsed: 0.001 s
% 0.18/0.27 % (2081886)Peak memory usage: 12 MB
% 0.18/0.27 % (2081875)Success in time 0.032 s
% 0.18/0.27 % Vampire exiting
%------------------------------------------------------------------------------