%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN622-1 : 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 02:17:45 PM UTC 2026
% Result : Unsatisfiable 0.20s 0.31s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 7
% Syntax : Number of formulae : 14 ( 8 unt; 0 def)
% Number of atoms : 23 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 20 ( 11 ~; 9 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 4 con; 0-2 aty)
% Number of variables : 24 ( 24 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
! [X0] : p11(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p11_1) ).
fof(f3,negated_conjecture,
! [X0] : p8(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p8_3) ).
fof(f8,negated_conjecture,
! [X0,X1] : p8(f16(X0,f17(X1,X0)),X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p8_8) ).
fof(f21,negated_conjecture,
! [X2,X0,X1] :
( ~ p8(X2,X1)
| ~ p8(X2,X0)
| p8(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p8_21) ).
fof(f24,negated_conjecture,
! [X0] : p8(f12(f13(c23),X0),f12(f13(c26),f16(c27,X0))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p8_24) ).
fof(f26,negated_conjecture,
~ p8(f12(f13(c23),f17(c28,c27)),f12(f13(c26),c28)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p8_26) ).
fof(f31,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p11(X0,X2)
| p8(f12(X0,X1),f12(X2,X3))
| ~ p8(X1,X3) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p8_31) ).
fof(f53,plain,
! [X0,X1] :
( ~ p8(X0,X1)
| p8(X1,X0) ),
inference(resolution,[],[f21,f3]) ).
fof(f68,plain,
! [X0] : p8(f12(f13(c26),f16(c27,X0)),f12(f13(c23),X0)),
inference(resolution,[],[f53,f24]) ).
fof(f87,plain,
! [X2,X0,X1] :
( p8(f12(X0,X1),f12(X0,X2))
| ~ p8(X1,X2) ),
inference(resolution,[],[f31,f1]) ).
fof(f105,plain,
! [X2,X3,X0,X1] :
( ~ p8(f12(X2,X0),X3)
| ~ p8(X0,X1)
| p8(X3,f12(X2,X1)) ),
inference(resolution,[],[f87,f21]) ).
fof(f413,plain,
! [X0,X1] :
( p8(f12(f13(c23),X0),f12(f13(c26),X1))
| ~ p8(f16(c27,X0),X1) ),
inference(resolution,[],[f105,f68]) ).
fof(f2373,plain,
~ p8(f16(c27,f17(c28,c27)),c28),
inference(resolution,[],[f413,f26]) ).
fof(f2386,plain,
$false,
inference(forward_subsumption_resolution,[],[f2373,f8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN622-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.21 % Computer : n001.cluster.edu
% 0.09/0.21 % Model : x86_64 x86_64
% 0.09/0.21 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.21 % Memory : 8046.5625MB
% 0.09/0.21 % OS : Linux 6.8.0-71-generic
% 0.09/0.21 % CPULimit : 300
% 0.09/0.21 % WCLimit : 300
% 0.09/0.21 % DateTime : Mon Sep 28 16:43:27 UTC 2026
% 0.09/0.21 % CPUTime :
% 0.09/0.21 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.23 Running first-order model finding
% 0.09/0.23 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
% 0.20/0.31 % (478913)Will run a generic schedule for satisfiability detection.
% 0.20/0.31 % (478919)% WARNING: option uhcvi not known.
% 0.20/0.31 % (478919)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2026031442:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.20/0.31 % (478918)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=451101170_2999 on theBenchmark for (2999ds/0Mi)
% 0.20/0.31 % (478921)dis+10_1_sil=32000:sp=arity:random_seed=2032593388:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.20/0.31 % (478920)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2565495473:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.20/0.31 % (478924)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2886379212:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.20/0.31 % (478922)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=514520939:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.20/0.31 % (478923)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2995081732:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.20/0.31 % TRYING [1]
% 0.20/0.31 % TRYING [2]
% 0.20/0.31 % TRYING [3]
% 0.20/0.31 % TRYING [4]
% 0.20/0.31 % (478919) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-478913-478919"...
% 0.20/0.31 % (478919)...printing done.
% 0.20/0.31 % (478919)Refutation found. Thanks to Tanya!
% 0.20/0.31 % SZS status Unsatisfiable for theBenchmark
% 0.20/0.31 % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.31 % (478919)------------------------------
% 0.20/0.31 % (478919)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.20/0.31 % (478919)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.20/0.31 % (478919)CaDiCaL version: 2.1.3
% 0.20/0.31 % (478919)Termination reason: Refutation
% 0.20/0.31 % (478919)Time elapsed: 0.031 s
% 0.20/0.31 % (478919)Peak memory usage: 12 MB
% 0.20/0.31 % (478919)Instructions burned: 96 (million)
% 0.20/0.31 % (478913)Success in time 0.07 s
% 0.20/0.31 % Vampire exiting
%------------------------------------------------------------------------------