%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWB002+4 : TPTP v9.3.1. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n002.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 01:00:28 PM UTC 2026
% Result : Theorem 0.10s 0.45s
% Output : Refutation 0.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 2
% Syntax : Number of formulae : 10 ( 4 unt; 0 def)
% Number of atoms : 16 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 12 ( 6 ~; 2 |; 4 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 9 ( 4 !; 5 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f81,conjecture,
? [X0,X1] :
( iext(uri_ex_p,X0,X1)
& iext(uri_ex_q,X1,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',testcase_conclusion_fullish_002_Existential_Blank_Nodes) ).
fof(f82,negated_conjecture,
~ ? [X0,X1] :
( iext(uri_ex_p,X0,X1)
& iext(uri_ex_q,X1,X0) ),
inference(negated_conjecture,[status(cth)],[f81]) ).
fof(f83,axiom,
? [X0] :
( iext(uri_ex_p,uri_ex_s,X0)
& iext(uri_ex_q,X0,uri_ex_s) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',testcase_premise_fullish_002_Existential_Blank_Nodes) ).
fof(f105,plain,
! [X0,X1] :
( ~ iext(uri_ex_p,X0,X1)
| ~ iext(uri_ex_q,X1,X0) ),
inference(ennf_transformation,[],[f82]) ).
fof(f109,plain,
( iext(uri_ex_p,uri_ex_s,sK0)
& iext(uri_ex_q,sK0,uri_ex_s) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X0,sK0)],[f83]) ).
fof(f197,plain,
! [X0,X1] :
( ~ iext(uri_ex_q,X1,X0)
| ~ iext(uri_ex_p,X0,X1) ),
inference(cnf_transformation,[],[f105]) ).
fof(f198,plain,
iext(uri_ex_q,sK0,uri_ex_s),
inference(cnf_transformation,[],[f109]) ).
fof(f199,plain,
iext(uri_ex_p,uri_ex_s,sK0),
inference(cnf_transformation,[],[f109]) ).
fof(f200,plain,
~ iext(uri_ex_p,uri_ex_s,sK0),
inference(resolution,[],[f198,f197]) ).
fof(f201,plain,
$false,
inference(forward_subsumption_resolution,[],[f200,f199]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWB002+4 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.37 % Computer : n002.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Mon Sep 28 06:56:37 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.41 Running first-order model finding
% 0.10/0.41 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
% 0.10/0.45 % (169546)Will run a generic schedule for satisfiability detection.
% 0.10/0.45 % (169551)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=717331314_2999 on theBenchmark for (2999ds/0Mi)
% 0.10/0.45 % (169553)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2837121122:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.10/0.45 % (169554)dis+10_1_sil=32000:sp=arity:random_seed=2917067325:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.10/0.45 % (169555)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3570383713:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.10/0.45 % (169556)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2568903765:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.10/0.45 % (169557)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1914382073:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.10/0.45 % (169554) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-169546-169554"...
% 0.10/0.45 % (169556) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-169546-169556"...
% 0.10/0.45 % (169553) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-169546-169553"...
% 0.10/0.45 % (169557) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-169546-169557"...
% 0.10/0.45 % Detected minimum model sizes of [1]
% 0.10/0.45 % Detected maximum model sizes of [37]
% 0.10/0.45 % TRYING [1]
% 0.10/0.45 % (169555) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-169546-169555"...
% 0.10/0.45 % (169554)...printing done.
% 0.10/0.45 % (169552)% WARNING: option uhcvi not known.
% 0.10/0.45 % TRYING [2]
% 0.10/0.45 % (169556)...printing done.
% 0.10/0.45 % (169557)...printing done.
% 0.10/0.45 % (169553)...printing done.
% 0.10/0.45 % (169555)...printing done.
% 0.10/0.45 % TRYING [3]
% 0.10/0.45 % (169554)Refutation found. Thanks to Tanya!
% 0.10/0.45 % SZS status Theorem for theBenchmark
% 0.10/0.45 % SZS output start Proof for theBenchmark
% See solution above
% 0.10/0.45 % (169554)------------------------------
% 0.10/0.45 % (169554)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.10/0.45 % (169554)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.10/0.45 % (169554)CaDiCaL version: 2.1.3
% 0.10/0.45 % (169554)Termination reason: Refutation
% 0.10/0.45 % (169554)Time elapsed: 0.002 s
% 0.10/0.45 % (169554)Peak memory usage: 11 MB
% 0.10/0.45 % (169554)Instructions burned: 2 (million)
% 0.10/0.45 % (169546)Success in time 0.037 s
% 0.10/0.45 % Vampire exiting
%------------------------------------------------------------------------------