%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC405-1 : TPTP v9.3.1. Released v2.4.0.
% 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 01:05:54 PM UTC 2026
% Result : Unsatisfiable 0.21s 0.26s
% Output : Refutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 8
% Syntax : Number of formulae : 23 ( 13 unt; 2 def)
% Number of atoms : 34 ( 2 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 23 ( 12 ~; 9 |; 0 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 4 usr; 3 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 1 ( 0 sgn 1 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f204,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).
fof(f206,negated_conjecture,
! [X0] :
( memberP(sk4,X0)
| ~ ssItem(X0)
| ~ memberP(sk3,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).
fof(f208,negated_conjecture,
ssItem(sk5),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).
fof(f209,negated_conjecture,
memberP(sk1,sk5),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).
fof(f210,negated_conjecture,
~ memberP(sk2,sk5),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).
fof(f213,plain,
memberP(sk3,sk5),
inference(definition_unfolding,[],[f209,f205]) ).
fof(f214,plain,
~ memberP(sk4,sk5),
inference(definition_unfolding,[],[f210,f204]) ).
fof(f344,plain,
( ~ ssItem(sk5)
| ~ memberP(sk3,sk5) ),
inference(resolution,[],[f206,f214]) ).
fof(f346,definition,
( spl0_10
<=> memberP(sk3,sk5) ),
introduced(definition,[new_symbols(definition,[spl0_10])],[avatar_definition]) ).
fof(f348,plain,
( ~ memberP(sk3,sk5)
| spl0_10 ),
inference(avatar_component_clause,[],[f346]) ).
fof(f350,definition,
( spl0_11
<=> ssItem(sk5) ),
introduced(definition,[new_symbols(definition,[spl0_11])],[avatar_definition]) ).
fof(f352,plain,
( ~ ssItem(sk5)
| spl0_11 ),
inference(avatar_component_clause,[],[f350]) ).
fof(f353,plain,
( ~ spl0_10
| ~ spl0_11 ),
inference(avatar_split_clause,[],[f344,f350,f346]) ).
fof(f354,plain,
( $false
| spl0_11 ),
inference(resolution,[],[f352,f208]) ).
fof(f355,plain,
spl0_11,
inference(avatar_contradiction_clause,[],[f354]) ).
fof(f356,plain,
( $false
| spl0_10 ),
inference(resolution,[],[f348,f213]) ).
fof(f357,plain,
spl0_10,
inference(avatar_contradiction_clause,[],[f356]) ).
cnf(s11,plain,
( ~ spl0_10
| ~ spl0_11 ),
inference(sat_conversion,[],[f353]) ).
cnf(s12,plain,
spl0_11,
inference(sat_conversion,[],[f355]) ).
cnf(s13,plain,
spl0_10,
inference(sat_conversion,[],[f357]) ).
cnf(s14,plain,
$false,
inference(rat,[],[s11,s12,s13]) ).
fof(f358,plain,
$false,
inference(avatar_sat_refutation,[],[s14]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC405-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.19 % Computer : n026.cluster.edu
% 0.08/0.19 % Model : x86_64 x86_64
% 0.08/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19 % Memory : 8046.5625MB
% 0.08/0.19 % OS : Linux 6.8.0-71-generic
% 0.08/0.19 % CPULimit : 300
% 0.08/0.19 % WCLimit : 300
% 0.08/0.19 % DateTime : Mon Sep 28 09:34:11 UTC 2026
% 0.08/0.19 % CPUTime :
% 0.08/0.19 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.23 Running first-order model finding
% 0.08/0.23 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
% 0.21/0.26 % (3722024)Will run a generic schedule for satisfiability detection.
% 0.21/0.26 % (3722035)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1393468944:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.21/0.26 % (3722030)% WARNING: option uhcvi not known.
% 0.21/0.26 % (3722035) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3722024-3722035"...
% 0.21/0.26 % (3722035)...printing done.
% 0.21/0.26 % (3722035)Refutation found. Thanks to Tanya!
% 0.21/0.26 % SZS status Unsatisfiable for theBenchmark
% 0.21/0.26 % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.26 % (3722035)------------------------------
% 0.21/0.26 % (3722035)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.26 % (3722035)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.26 % (3722035)CaDiCaL version: 2.1.3
% 0.21/0.26 % (3722035)Termination reason: Refutation
% 0.21/0.26 % (3722035)Time elapsed: 0.003 s
% 0.21/0.26 % (3722035)Peak memory usage: 13 MB
% 0.21/0.26 % (3722035)Instructions burned: 8 (million)
% 0.21/0.26 % (3722024)Success in time 0.028 s
% 0.21/0.26 % Vampire exiting
%------------------------------------------------------------------------------