%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : CSR028+2 : TPTP v9.3.1. Released v3.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n020.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 09:44:24 AM UTC 2026
% Result : Theorem 0.22s 0.27s
% Output : Refutation 0.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 2
% Syntax : Number of formulae : 7 ( 4 unt; 0 def)
% Number of atoms : 10 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 3 ~; 0 |; 1 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f299,axiom,
individual(c_tptptptpcol_16_25985),
file('/export/starexec/sandbox/benchmark/Axioms/CSR002+1.ax',ax1_299) ).
fof(f1132,conjecture,
( mtvisible(c_tptp_member2089_mt)
=> individual(c_tptptptpcol_16_25985) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',query78) ).
fof(f1133,negated_conjecture,
~ ( mtvisible(c_tptp_member2089_mt)
=> individual(c_tptptptpcol_16_25985) ),
inference(negated_conjecture,[status(cth)],[f1132]) ).
fof(f2022,plain,
( ~ individual(c_tptptptpcol_16_25985)
& mtvisible(c_tptp_member2089_mt) ),
inference(ennf_transformation,[],[f1133]) ).
fof(f2319,plain,
individual(c_tptptptpcol_16_25985),
inference(cnf_transformation,[],[f299]) ).
fof(f3063,plain,
~ individual(c_tptptptpcol_16_25985),
inference(cnf_transformation,[],[f2022]) ).
fof(f4279,plain,
$false,
inference(forward_subsumption_resolution,[],[f2319,f3063]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR028+2 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.19 % Computer : n020.cluster.edu
% 0.09/0.19 % Model : x86_64 x86_64
% 0.09/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.19 % Memory : 8046.5625MB
% 0.09/0.19 % OS : Linux 6.8.0-71-generic
% 0.09/0.19 % CPULimit : 300
% 0.09/0.19 % WCLimit : 300
% 0.09/0.19 % DateTime : Mon Sep 28 22:12:25 UTC 2026
% 0.09/0.19 % CPUTime :
% 0.09/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.22 Running first-order model finding
% 0.09/0.22 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
% 0.22/0.27 % (628705)Will run a generic schedule for satisfiability detection.
% 0.22/0.27 % (628711)% WARNING: option uhcvi not known.
% 0.22/0.27 % (628711)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2554816558:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.22/0.27 % (628710)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2957981312_2999 on theBenchmark for (2999ds/0Mi)
% 0.22/0.27 % (628713)dis+10_1_sil=32000:sp=arity:random_seed=2336268175:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.22/0.27 % (628712)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2176569843:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.22/0.27 % (628711) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-628705-628711"...
% 0.22/0.27 % (628714)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3065473796:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.22/0.27 % (628715)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3476132726:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.22/0.27 % (628711)...printing done.
% 0.22/0.27 % (628711)Refutation found. Thanks to Tanya!
% 0.22/0.27 % SZS status Theorem for theBenchmark
% 0.22/0.27 % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.27 % (628711)------------------------------
% 0.22/0.27 % (628711)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.22/0.27 % (628711)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.22/0.27 % (628711)CaDiCaL version: 2.1.3
% 0.22/0.27 % (628711)Termination reason: Refutation
% 0.22/0.27 % (628711)Time elapsed: 0.008 s
% 0.22/0.27 % (628711)Peak memory usage: 14 MB
% 0.22/0.27 % (628711)Instructions burned: 20 (million)
% 0.22/0.27 % (628705)Success in time 0.043 s
% 0.22/0.27 % Vampire exiting
%------------------------------------------------------------------------------