%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NUM889_1 : TPTP v9.3.1. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/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 12:26:00 PM UTC 2026
% Result : Theorem 0.18s 0.46s
% Output : Refutation 0.18s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 1
% Syntax : Number of formulae : 5 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 5 ( 4 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 3 ( 2 avg)
% Number arithmetic : 11 ( 0 atm; 8 fun; 0 num; 3 var)
% Number of types : 1 ( 0 usr; 1 ari; 0 dat; 0 cdt)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 1 usr; 1 con; 0-1 aty)
% Number of variables : 3 ( 2 !; 1 ?; 3 :)
% Comments :
%------------------------------------------------------------------------------
tff(func_def_4,type,
sK0: $int ).
tff(f1,conjecture,
! [X0: $int] : ( $uminus($uminus(X0)) = X0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',uminus_uminus) ).
tff(f2,negated_conjecture,
~ ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ),
inference(negated_conjecture,[status(cth)],[f1]) ).
tff(f15,plain,
? [X0: $int] : ( $uminus($uminus(X0)) != X0 ),
inference(ennf_transformation,[],[f2]) ).
tff(f16,plain,
sK0 != $uminus($uminus(sK0)),
inference(cnf_transformation,[],[f15]) ).
tff(f17,plain,
$false,
inference(evaluation,[],[f16]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NUM889_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n019.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Sun Sep 27 21:38:20 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.41 Running first-order model finding
% 0.11/0.41 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
% 0.18/0.46 % (3430375)Will run a generic schedule for satisfiability detection.
% 0.18/0.46 % (3430380)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=678928551_2999 on theBenchmark for (2999ds/0Mi)
% 0.18/0.46 % (3430380)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.18/0.46 % (3430380)Terminated due to inappropriate strategy.
% 0.18/0.46 % (3430380)------------------------------
% 0.18/0.46 % (3430380)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.18/0.46 % (3430380)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.18/0.46 % (3430380)CaDiCaL version: 2.1.3
% 0.18/0.46 % (3430380)Termination reason: Inappropriate
% 0.18/0.46 % (3430380)Time elapsed: 0.0000 s
% 0.18/0.46 % (3430380)Peak memory usage: 10 MB
% 0.18/0.46 % (3430380)------------------------------
% 0.18/0.46 % (3430380)------------------------------
% 0.18/0.46 % (3430381)% WARNING: option uhcvi not known.
% 0.18/0.46 % (3430381)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1237546751:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.18/0.46 % (3430382)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1114880304:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.18/0.46 % (3430383)dis+10_1_sil=32000:sp=arity:random_seed=3724767778:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.18/0.46 % (3430384)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2227680783:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.18/0.46 % (3430386)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3931219177:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.18/0.46 % (3430385)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2420219163:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.18/0.46 % (3430381) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3430375-3430381"...
% 0.18/0.46 % (3430382) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3430375-3430382"...
% 0.18/0.46 % (3430383) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3430375-3430383"...
% 0.18/0.46 % (3430384) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3430375-3430384"...
% 0.18/0.46 % (3430386) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3430375-3430386"...
% 0.18/0.46 % (3430385) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3430375-3430385"...
% 0.18/0.46 % (3430381)...printing done.
% 0.18/0.46 % (3430382)...printing done.
% 0.18/0.46 % (3430383)...printing done.
% 0.18/0.46 % (3430384)...printing done.
% 0.18/0.46 % (3430386)...printing done.
% 0.18/0.46 % (3430385)...printing done.
% 0.18/0.46 % (3430381)Refutation found. Thanks to Tanya!
% 0.18/0.46 % SZS status Theorem for theBenchmark
% 0.18/0.46 % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.46 % (3430381)------------------------------
% 0.18/0.46 % (3430381)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.18/0.46 % (3430381)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.18/0.46 % (3430381)CaDiCaL version: 2.1.3
% 0.18/0.46 % (3430381)Termination reason: Refutation
% 0.18/0.46 % (3430381)Time elapsed: 0.001 s
% 0.18/0.46 % (3430381)Peak memory usage: 11 MB
% 0.18/0.46 % (3430375)Success in time 0.043 s
% 0.18/0.47 % Vampire exiting
%------------------------------------------------------------------------------