%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : ARI069_1 : TPTP v9.3.1. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 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 09:32:28 AM UTC 2026
% Result : Theorem 4.05s 1.51s
% Output : Refutation 4.05s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 12 ( 11 unt; 0 typ; 2 def)
% Number of atoms : 13 ( 9 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 5 ~; 0 |; 0 &)
% ( 1 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of FOOLs : 1 ( 1 fml; 0 var)
% Number arithmetic : 25 ( 0 atm; 6 fun; 19 num; 0 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 ( 1 usr; 2 prp; 0-2 aty)
% Number of functors : 5 ( 1 usr; 4 con; 0-2 aty)
% Number of variables : 0 ( 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
tff(func_def_4,type,
sF0: $int ).
tff(f1,conjecture,
$sum(5,-5) = 0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_5_n5_0) ).
tff(f2,negated_conjecture,
( ( ~ $sum(5,-5) ) = 0 ),
inference(negated_conjecture,[status(cth)],[f1]) ).
tff(f3,plain,
$sum(5,-5) != 0,
inference(flattening,[],[f2]) ).
tff(f4,plain,
$sum(5,-5) != 0,
inference(cnf_transformation,[],[f3]) ).
tff(f5,definition,
sF0 = $sum(5,-5),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
tff(f6,plain,
$sum(5,-5) = sF0,
inference(reorient_equations,[],[f5]) ).
tff(f7,plain,
0 != sF0,
inference(definition_folding,[],[f4,f6]) ).
tff(f8,plain,
0 = sF0,
inference(evaluation,[],[f6]) ).
tff(f10,definition,
( spl1_1
<=> ( 0 = sF0 ) ),
introduced(definition,[new_symbols(definition,[spl1_1])],[avatar_definition]) ).
tff(f13,plain,
spl1_1,
inference(avatar_split_clause,[],[f8,f10]) ).
tff(f14,plain,
~ spl1_1,
inference(avatar_split_clause,[],[f7,f10]) ).
tff(f15,plain,
$false,
inference(avatar_smt_refutation,[],[f14,f13]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ARI069_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.24 % Computer : n002.cluster.edu
% 0.10/0.24 % Model : x86_64 x86_64
% 0.10/0.24 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.24 % Memory : 8046.5625MB
% 0.10/0.24 % OS : Linux 6.8.0-71-generic
% 0.10/0.24 % CPULimit : 300
% 0.10/0.24 % WCLimit : 300
% 0.10/0.24 % DateTime : Mon Sep 28 20:44:52 UTC 2026
% 0.10/0.25 % CPUTime :
% 0.10/0.25 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.24/0.30 Running first-order theorem proving
% 0.24/0.30 Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.05/1.51 % (723568)Detected arithmetic, will pick strategies from an ALASCA-aware ARI schedule.
% 4.05/1.51 % (723574)dis+1002_1_to=kbo:sil=128000:tgt=ground:sas=z3:si=on:spb=units:tha=off:random_seed=2818197148:i=307:kws=precedence:nm=0:rtra=on_3000 on theBenchmark for (3000ds/307Mi)
% 4.05/1.51 % (723574)First to succeed.
% 4.05/1.51 % (723574)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-723568"
% 4.05/1.51 % (723575)dis+10_3_slsqr=1,4:to=lpo:sil=128000:thi=strong:si=on:uwa=off:s2agt=20:slsqc=1:slsq=on:random_seed=593243173:i=201:slsql=off:asg=cautious:rtra=on:gtg=all:ss=axioms:sgt=16_3000 on theBenchmark for (3000ds/201Mi)
% 4.05/1.51 % (723579)lrs+10_1_tgt=ground:sas=z3:si=on:random_seed=352537979:i=33:rtra=on_3000 on theBenchmark for (3000ds/33Mi)
% 4.05/1.51 % (723575)Also succeeded, but the first one will report.
% 4.05/1.51 % (723577)dis+21_64_to=kbo:sil=128000:si=on:sp=weighted_frequency:uwa=alasca_can_abstract:random_seed=3480484321:i=4:rtra=on_3000 on theBenchmark for (3000ds/4Mi)
% 4.05/1.51 % (723576)lrs+1002_4:1_to=lpo:sil=64000:si=on:br=off:random_seed=171405231:s2a=on:i=7:rtra=on:inst=on_3000 on theBenchmark for (3000ds/7Mi)
% 4.05/1.51 % (723578)lrs+10_1_to=lpo:sas=z3:si=on:tha=off:random_seed=1907198046:i=46:rtra=on_3000 on theBenchmark for (3000ds/46Mi)
% 4.05/1.51 % (723573)dis+1002_16:1_to=lpo:sil=64000:sas=z3:si=on:norm_ineq=on:gve=force:uwa=one_side_constant:random_seed=3055705096:i=12:doe=on:rtra=on:gtg=exists_top:ss=axioms_3000 on theBenchmark for (3000ds/12Mi)
% 4.05/1.51 % (723577)Also succeeded, but the first one will report.
% 4.05/1.51 % (723576)Also succeeded, but the first one will report.
% 4.05/1.51 % (723579)Also succeeded, but the first one will report.
% 4.05/1.51 % (723578)Also succeeded, but the first one will report.
% 4.05/1.51 % (723573)Also succeeded, but the first one will report.
% 4.05/1.51 % (723574)Refutation found. Thanks to Tanya!
% 4.05/1.51 % SZS status Theorem for theBenchmark
% 4.05/1.51 % SZS output start Proof for theBenchmark
% See solution above
% 4.05/1.51 % (723574)------------------------------
% 4.05/1.51 % (723574)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.05/1.51 % (723574)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.05/1.51 % (723574)CaDiCaL version: 2.1.3
% 4.05/1.51 % (723574)Termination reason: Refutation
% 4.05/1.51 % (723574)Time elapsed: 0.021 s
% 4.05/1.51 % (723574)Peak memory usage: 115 MB
% 4.05/1.51 % (723574)Instructions burned: 7 (million)
% 4.05/1.51 % (723574)------------------------------
% 4.05/1.51 % (723574)------------------------------
% 4.05/1.51 % (723568)Success in time 0.448 s
% 4.05/1.51 % Vampire exiting
%------------------------------------------------------------------------------