%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN567-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n001.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 02:17:37 PM UTC 2026
% Result : Unsatisfiable 0.27s 0.34s
% Output : Refutation 0.27s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 7
% Syntax : Number of formulae : 13 ( 8 unt; 0 def)
% Number of atoms : 24 ( 0 equ)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 18 ( 7 ~; 11 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 2 con; 0-1 aty)
% Number of variables : 5 ( 5 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f3,negated_conjecture,
! [X0] : p5(f8(f6(X0)),X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p5_3) ).
fof(f4,negated_conjecture,
~ p2(f6(c9),f3(f4(c10))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p2_4) ).
fof(f5,negated_conjecture,
~ p2(f6(c9),f3(f7(f4(c10)))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p2_5) ).
fof(f6,negated_conjecture,
~ p2(f6(c9),f3(f7(f7(f4(c10))))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p2_6) ).
fof(f10,negated_conjecture,
! [X0,X1] :
( ~ p5(X0,X1)
| p2(f6(X0),f6(X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_10) ).
fof(f12,negated_conjecture,
~ p2(f6(c9),f3(f7(f7(f7(f4(c10)))))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p2_12) ).
fof(f19,negated_conjecture,
! [X0] :
( p2(X0,f3(f7(f7(f7(f4(c10))))))
| ~ p2(f6(f8(X0)),X0)
| p2(X0,f3(f7(f7(f4(c10)))))
| p2(X0,f3(f4(c10)))
| p2(X0,f3(f7(f4(c10)))) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_19) ).
fof(f21,plain,
! [X0] : p2(f6(f8(f6(X0))),f6(X0)),
inference(resolution,[],[f10,f3]) ).
fof(f104,plain,
( ~ p2(f6(f8(f6(c9))),f6(c9))
| p2(f6(c9),f3(f7(f7(f4(c10)))))
| p2(f6(c9),f3(f4(c10)))
| p2(f6(c9),f3(f7(f4(c10)))) ),
inference(resolution,[],[f19,f12]) ).
fof(f116,plain,
( p2(f6(c9),f3(f7(f7(f4(c10)))))
| p2(f6(c9),f3(f4(c10)))
| p2(f6(c9),f3(f7(f4(c10)))) ),
inference(forward_subsumption_resolution,[],[f104,f21]) ).
fof(f117,plain,
( p2(f6(c9),f3(f4(c10)))
| p2(f6(c9),f3(f7(f4(c10)))) ),
inference(forward_subsumption_resolution,[],[f116,f6]) ).
fof(f118,plain,
p2(f6(c9),f3(f7(f4(c10)))),
inference(forward_subsumption_resolution,[],[f117,f4]) ).
fof(f119,plain,
$false,
inference(forward_subsumption_resolution,[],[f118,f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN567-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.07 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.12/0.25 % Computer : n001.cluster.edu
% 0.12/0.25 % Model : x86_64 x86_64
% 0.12/0.25 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.25 % Memory : 8046.5625MB
% 0.12/0.25 % OS : Linux 6.8.0-71-generic
% 0.12/0.25 % CPULimit : 300
% 0.12/0.25 % WCLimit : 300
% 0.12/0.25 % DateTime : Mon Sep 28 16:34:49 UTC 2026
% 0.12/0.25 % CPUTime :
% 0.12/0.25 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.12/0.30 Running first-order model finding
% 0.12/0.30 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
% 0.27/0.34 % (472932)Will run a generic schedule for satisfiability detection.
% 0.27/0.34 % (472943)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3944611229:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.27/0.34 % (472941)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2305985710:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.27/0.34 % (472938)% WARNING: option uhcvi not known.
% 0.27/0.34 % (472941) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-472932-472941"...
% 0.27/0.34 % (472939)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1084582826:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.27/0.34 % (472941)...printing done.
% 0.27/0.34 % (472940)dis+10_1_sil=32000:sp=arity:random_seed=1493092:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.27/0.34 % (472941)Refutation found. Thanks to Tanya!
% 0.27/0.34 % SZS status Unsatisfiable for theBenchmark
% 0.27/0.34 % SZS output start Proof for theBenchmark
% See solution above
% 0.27/0.34 % (472941)------------------------------
% 0.27/0.34 % (472941)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.27/0.34 % (472941)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.27/0.34 % (472941)CaDiCaL version: 2.1.3
% 0.27/0.34 % (472941)Termination reason: Refutation
% 0.27/0.34 % (472941)Time elapsed: 0.005 s
% 0.27/0.34 % (472941)Peak memory usage: 11 MB
% 0.27/0.34 % (472941)Instructions burned: 5 (million)
% 0.27/0.34 % (472932)Success in time 0.032 s
% 0.27/0.34 % Vampire exiting
%------------------------------------------------------------------------------