%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SYN009-2 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n017.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 01:48:59 PM UTC 2026
% Result : Unsatisfiable 2.67s 1.06s
% Output : Refutation 2.67s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 6
% Syntax : Number of formulae : 14 ( 6 unt; 0 def)
% Number of atoms : 34 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 39 ( 19 ~; 20 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-3 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 15 ( 15 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
! [X2,X0,X1] :
( ~ t(X0,X1,X2)
| ~ p(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_1) ).
fof(f2,negated_conjecture,
! [X2,X0,X1] :
( ~ q(X0,X1,X2)
| ~ t(X1,X2,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_2) ).
fof(f3,negated_conjecture,
! [X2,X0,X1] :
( ~ r(X0,X1,X2)
| ~ t(X2,X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_3) ).
fof(f6,negated_conjecture,
s(c),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_6) ).
fof(f7,negated_conjecture,
t(c,c,c),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_7) ).
fof(f8,negated_conjecture,
! [X2,X0,X1] :
( r(X2,X0,X1)
| ~ s(X1)
| ~ s(X2)
| p(X0,X1,X2)
| q(X1,X2,X0)
| ~ s(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_8) ).
fof(f9,plain,
~ p(c,c,c),
inference(resolution,[],[f1,f7]) ).
fof(f10,plain,
! [X2,X0,X1] :
( ~ t(X0,X1,X2)
| ~ s(X1)
| p(X2,X0,X1)
| q(X0,X1,X2)
| ~ s(X2)
| ~ s(X0) ),
inference(resolution,[],[f8,f3]) ).
fof(f11,plain,
( ~ s(c)
| p(c,c,c)
| q(c,c,c)
| ~ s(c)
| ~ s(c) ),
inference(resolution,[],[f10,f7]) ).
fof(f12,plain,
( ~ s(c)
| p(c,c,c)
| q(c,c,c) ),
inference(duplicate_literal_removal,[],[f11]) ).
fof(f13,plain,
( p(c,c,c)
| q(c,c,c) ),
inference(forward_subsumption_resolution,[],[f12,f6]) ).
fof(f14,plain,
q(c,c,c),
inference(forward_subsumption_resolution,[],[f13,f9]) ).
fof(f15,plain,
~ t(c,c,c),
inference(resolution,[],[f14,f2]) ).
fof(f16,plain,
$false,
inference(forward_subsumption_resolution,[],[f15,f7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN009-2 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.18 % Computer : n017.cluster.edu
% 0.09/0.18 % Model : x86_64 x86_64
% 0.09/0.18 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.18 % Memory : 8046.5625MB
% 0.09/0.18 % 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 15:15:25 UTC 2026
% 0.09/0.19 % CPUTime :
% 0.09/0.19 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.22 Running first-order theorem proving
% 0.09/0.22 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
% 2.67/1.06 % (3628482)Input is clausal, will run a generic CNF schedule.
% 2.67/1.06 % (3628592)lrs+10_1_sil=8000:sp=occurrence:random_seed=2288796714:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 2.67/1.06 % (3628592)First to succeed.
% 2.67/1.06 % (3628592)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3628482"
% 2.67/1.06 % (3628590)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=3614953697:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 2.67/1.06 % (3628591)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=1011360172:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 2.67/1.06 % (3628595)dis-21_1_sil=8000:lcm=predicate:random_seed=2327869133:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 2.67/1.06 % (3628589)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=380928443:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 2.67/1.06 % (3628594)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1874161833:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 2.67/1.06 % (3628594)Also succeeded, but the first one will report.
% 2.67/1.06 % (3628595)Also succeeded, but the first one will report.
% 2.67/1.06 % (3628593)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=2310116114:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 2.67/1.06 % (3628593)Also succeeded, but the first one will report.
% 2.67/1.06 % (3628592)Refutation found. Thanks to Tanya!
% 2.67/1.06 % SZS status Unsatisfiable for theBenchmark
% 2.67/1.06 % SZS output start Proof for theBenchmark
% See solution above
% 2.67/1.06 % (3628592)------------------------------
% 2.67/1.06 % (3628592)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.67/1.06 % (3628592)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.67/1.06 % (3628592)CaDiCaL version: 2.1.3
% 2.67/1.06 % (3628592)Termination reason: Refutation
% 2.67/1.06 % (3628592)Time elapsed: 0.001 s
% 2.67/1.06 % (3628592)Peak memory usage: 88 MB
% 2.67/1.06 % (3628592)------------------------------
% 2.67/1.06 % (3628592)------------------------------
% 2.67/1.06 % (3628482)Success in time 0.301 s
% 2.67/1.06 % Vampire exiting
%------------------------------------------------------------------------------