%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SWV023+1 : TPTP v9.3.1. Bugfixed v3.3.0.
% 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 01:07:56 PM UTC 2026
% Result : Theorem 3.31s 0.93s
% Output : Refutation 3.31s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 2
% Syntax : Number of formulae : 8 ( 4 unt; 0 def)
% Number of atoms : 48 ( 16 equ)
% Maximal formula atoms : 11 ( 6 avg)
% Number of connectives : 56 ( 16 ~; 12 |; 20 &)
% ( 0 <=>; 8 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 6 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 2 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 8 con; 0-3 aty)
% Number of variables : 12 ( 12 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f51,axiom,
true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ttrue) ).
fof(f53,conjecture,
( ( i0_init = init
& sigma_init = init
& ! [X0] :
( ( leq(n0,X0)
& leq(X0,n2) )
=> ! [X1] :
( ( leq(n0,X1)
& leq(X1,n3) )
=> a_select3(simplex7_init,X1,X0) = init ) )
& ! [X2] :
( ( leq(n0,X2)
& leq(X2,n3) )
=> a_select2(s_values7_init,X2) = init ) )
=> true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',gauss_init_0005) ).
fof(f54,negated_conjecture,
~ ( ( i0_init = init
& sigma_init = init
& ! [X0] :
( ( leq(n0,X0)
& leq(X0,n2) )
=> ! [X1] :
( ( leq(n0,X1)
& leq(X1,n3) )
=> a_select3(simplex7_init,X1,X0) = init ) )
& ! [X2] :
( ( leq(n0,X2)
& leq(X2,n3) )
=> a_select2(s_values7_init,X2) = init ) )
=> true ),
inference(negated_conjecture,[status(cth)],[f53]) ).
fof(f87,plain,
( ~ true
& i0_init = init
& sigma_init = init
& ! [X0] :
( ! [X1] :
( a_select3(simplex7_init,X1,X0) = init
| ~ leq(n0,X1)
| ~ leq(X1,n3) )
| ~ leq(n0,X0)
| ~ leq(X0,n2) )
& ! [X2] :
( a_select2(s_values7_init,X2) = init
| ~ leq(n0,X2)
| ~ leq(X2,n3) ) ),
inference(ennf_transformation,[],[f54]) ).
fof(f88,plain,
( ~ true
& i0_init = init
& sigma_init = init
& ! [X0] :
( ! [X1] :
( a_select3(simplex7_init,X1,X0) = init
| ~ leq(n0,X1)
| ~ leq(X1,n3) )
| ~ leq(n0,X0)
| ~ leq(X0,n2) )
& ! [X2] :
( a_select2(s_values7_init,X2) = init
| ~ leq(n0,X2)
| ~ leq(X2,n3) ) ),
inference(flattening,[],[f87]) ).
fof(f112,plain,
~ true,
inference(cnf_transformation,[],[f88]) ).
fof(f116,plain,
true,
inference(cnf_transformation,[],[f51]) ).
fof(f144,plain,
$false,
inference(forward_subsumption_resolution,[],[f116,f112]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV023+1 : TPTP v9.3.1. Bugfixed v3.3.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.19 % Computer : n002.cluster.edu
% 0.11/0.19 % Model : x86_64 x86_64
% 0.11/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.19 % Memory : 8046.5625MB
% 0.11/0.19 % OS : Linux 6.8.0-71-generic
% 0.11/0.19 % CPULimit : 300
% 0.11/0.19 % WCLimit : 300
% 0.11/0.19 % DateTime : Mon Sep 28 09:46:07 UTC 2026
% 0.11/0.19 % CPUTime :
% 0.11/0.19 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.22 Running first-order theorem proving
% 0.11/0.22 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
% 3.31/0.93 % (240107)Detected formulas, will run a generic FOF schedule.
% 3.31/0.93 % (240112)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=4225753734:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 3.31/0.93 % (240116)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2249055968:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 3.31/0.93 % (240118)dis-21_1_sil=8000:lcm=predicate:random_seed=1704471997:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 3.31/0.93 % (240114)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=3442174678:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 3.31/0.93 % (240115)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=847642952:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 3.31/0.93 % (240113)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=3379497573:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 3.31/0.93 % (240116)First to succeed.
% 3.31/0.93 % (240115)Also succeeded, but the first one will report.
% 3.31/0.93 % (240116)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-240107"
% 3.31/0.93 % (240118)Also succeeded, but the first one will report.
% 3.31/0.93 % (240117)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2776950592:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 3.31/0.93 % (240117)Also succeeded, but the first one will report.
% 3.31/0.93 % (240116)Refutation found. Thanks to Tanya!
% 3.31/0.93 % SZS status Theorem for theBenchmark
% 3.31/0.93 % SZS output start Proof for theBenchmark
% See solution above
% 3.31/0.93 % (240116)------------------------------
% 3.31/0.93 % (240116)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.31/0.93 % (240116)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.31/0.93 % (240116)CaDiCaL version: 2.1.3
% 3.31/0.93 % (240116)Termination reason: Refutation
% 3.31/0.93 % (240116)Time elapsed: 0.002 s
% 3.31/0.93 % (240116)Peak memory usage: 88 MB
% 3.31/0.93 % (240116)Instructions burned: 1 (million)
% 3.31/0.93 % (240116)------------------------------
% 3.31/0.93 % (240116)------------------------------
% 3.31/0.93 % (240107)Success in time 0.424 s
% 3.31/0.93 % Vampire exiting
%------------------------------------------------------------------------------