%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : ARI519_1 : TPTP v9.3.1. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n004.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 09:33:16 AM UTC 2026
% Result : Theorem 3.19s 0.99s
% Output : Refutation 3.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 2
% Syntax : Number of formulae : 8 ( 8 unt; 0 typ; 0 def)
% Number of atoms : 8 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 4 ( 4 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number arithmetic : 25 ( 7 atm; 5 fun; 6 num; 7 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 : 3 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 0 usr; 2 con; 0-1 aty)
% Number of variables : 7 ( 4 !; 3 ?; 7 :)
% Comments :
%------------------------------------------------------------------------------
tff(f1,conjecture,
? [X0: $real] : $greatereq(X0,$to_real(9)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',mixed_types_problem_24) ).
tff(f2,negated_conjecture,
~ ? [X0: $real] : $greatereq(X0,$to_real(9)),
inference(negated_conjecture,[status(cth)],[f1]) ).
tff(f3,plain,
~ ? [X0: $real] : ~ $less(X0,$to_real(9)),
inference(theory_normalization,[],[f2]) ).
tff(f9,plain,
! [X0: $real] : ~ $less(X0,X0),
introduced(definition,[],[tha_non-reflexivity]) ).
tff(f15,plain,
! [X0: $real] : $less(X0,$to_real(9)),
inference(ennf_transformation,[],[f3]) ).
tff(f16,plain,
! [X0: $real] : $less(X0,$to_real(9)),
inference(cnf_transformation,[],[f15]) ).
tff(f17,plain,
! [X0: $real] : $less(X0,9/1),
inference(evaluation,[],[f16]) ).
tff(f18,plain,
$false,
inference(resolution,[],[f9,f17]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ARI519_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.07/0.16 % Computer : n004.cluster.edu
% 0.07/0.16 % Model : x86_64 x86_64
% 0.07/0.16 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.16 % Memory : 8046.5625MB
% 0.07/0.16 % OS : Linux 6.8.0-71-generic
% 0.07/0.16 % CPULimit : 300
% 0.07/0.16 % WCLimit : 300
% 0.07/0.16 % DateTime : Mon Sep 28 20:51:07 UTC 2026
% 0.07/0.16 % CPUTime :
% 0.07/0.16 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.07/0.20 Running first-order theorem proving
% 0.07/0.20 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.19/0.99 % (756644)Detected arithmetic, will pick strategies from an ALASCA-aware ARI schedule.
% 3.19/0.99 % (756654)lrs+10_1_to=lpo:sas=z3:si=on:tha=off:random_seed=562919646:i=46:rtra=on_2999 on theBenchmark for (2999ds/46Mi)
% 3.19/0.99 % (756653)dis+21_64_to=kbo:sil=128000:si=on:sp=weighted_frequency:uwa=alasca_can_abstract:random_seed=4250718699:i=4:rtra=on_2999 on theBenchmark for (2999ds/4Mi)
% 3.19/0.99 % (756652)lrs+1002_4:1_to=lpo:sil=64000:si=on:br=off:random_seed=407910690:s2a=on:i=7:rtra=on:inst=on_2999 on theBenchmark for (2999ds/7Mi)
% 3.19/0.99 % (756650)dis+1002_1_to=kbo:sil=128000:tgt=ground:sas=z3:si=on:spb=units:tha=off:random_seed=392952540:i=307:kws=precedence:nm=0:rtra=on_2999 on theBenchmark for (2999ds/307Mi)
% 3.19/0.99 % (756649)dis+1002_16:1_to=lpo:sil=64000:sas=z3:si=on:norm_ineq=on:gve=force:uwa=one_side_constant:random_seed=2258092167:i=12:doe=on:rtra=on:gtg=exists_top:ss=axioms_2999 on theBenchmark for (2999ds/12Mi)
% 3.19/0.99 % (756655)lrs+10_1_tgt=ground:sas=z3:si=on:random_seed=1785590074:i=33:rtra=on_2999 on theBenchmark for (2999ds/33Mi)
% 3.19/0.99 % (756651)dis+10_3_slsqr=1,4:to=lpo:sil=128000:thi=strong:si=on:uwa=off:s2agt=20:slsqc=1:slsq=on:random_seed=2189050517:i=201:slsql=off:asg=cautious:rtra=on:gtg=all:ss=axioms:sgt=16_2999 on theBenchmark for (2999ds/201Mi)
% 3.19/0.99 % (756653)First to succeed.
% 3.19/0.99 % (756652)Also succeeded, but the first one will report.
% 3.19/0.99 % (756653)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-756644"
% 3.19/0.99 % (756654)Refutation not found, incomplete strategy
% 3.19/0.99 % (756654)------------------------------
% 3.19/0.99 % (756654)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.19/0.99 % (756654)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.19/0.99 % (756654)CaDiCaL version: 2.1.3
% 3.19/0.99 % (756654)Termination reason: Refutation not found, incomplete strategy
% 3.19/0.99 % (756654)Time elapsed: 0.017 s
% 3.19/0.99 % (756654)Peak memory usage: 112 MB
% 3.19/0.99 % (756654)Instructions burned: 5 (million)
% 3.19/0.99 % (756649)Also succeeded, but the first one will report.
% 3.19/0.99 % (756650)Refutation not found, incomplete strategy
% 3.19/0.99 % (756650)------------------------------
% 3.19/0.99 % (756650)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.19/0.99 % (756650)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.19/0.99 % (756650)CaDiCaL version: 2.1.3
% 3.19/0.99 % (756650)Termination reason: Refutation not found, incomplete strategy
% 3.19/0.99 % (756650)Time elapsed: 0.029 s
% 3.19/0.99 % (756655)Also succeeded, but the first one will report.
% 3.19/0.99 % (756650)Peak memory usage: 115 MB
% 3.19/0.99 % (756650)Instructions burned: 6 (million)
% 3.19/0.99 % (756651)Also succeeded, but the first one will report.
% 3.19/0.99 % (756654)------------------------------
% 3.19/0.99 % (756654)------------------------------
% 3.19/0.99 % (756653)Refutation found. Thanks to Tanya!
% 3.19/0.99 % SZS status Theorem for theBenchmark
% 3.19/0.99 % SZS output start Proof for theBenchmark
% See solution above
% 3.19/0.99 % (756653)------------------------------
% 3.19/0.99 % (756653)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.19/0.99 % (756653)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.19/0.99 % (756653)CaDiCaL version: 2.1.3
% 3.19/0.99 % (756653)Termination reason: Refutation
% 3.19/0.99 % (756653)Time elapsed: 0.001 s
% 3.19/0.99 % (756653)Peak memory usage: 89 MB
% 3.19/0.99 % (756653)------------------------------
% 3.19/0.99 % (756653)------------------------------
% 3.19/0.99 % (756644)Success in time 0.405 s
% 3.19/0.99 % Vampire exiting
%------------------------------------------------------------------------------