%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN729-1 : 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 : n003.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 02:18:10 PM UTC 2026
% Result : Unsatisfiable 0.20s 0.27s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 6
% Syntax : Number of formulae : 12 ( 6 unt; 0 def)
% Number of atoms : 18 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 18 ( 12 ~; 6 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 1 con; 0-1 aty)
% Number of variables : 5 ( 5 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
! [X0] :
( l(X0,g(h(sk1(X0))))
| ~ p(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm72_1) ).
fof(f2,negated_conjecture,
! [X0] :
( p(sk1(X0))
| ~ p(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm72_2) ).
fof(f3,negated_conjecture,
! [X0] :
( p(g(X0))
| ~ p(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm72_3) ).
fof(f4,negated_conjecture,
! [X0] :
( p(h(X0))
| ~ p(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm72_4) ).
fof(f5,negated_conjecture,
p(sk2),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm72_5) ).
fof(f6,negated_conjecture,
! [X0] :
( ~ l(sk2,X0)
| ~ p(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm72_6) ).
fof(f7,plain,
( ~ p(sk2)
| ~ p(g(h(sk1(sk2)))) ),
inference(resolution,[],[f1,f6]) ).
fof(f8,plain,
~ p(g(h(sk1(sk2)))),
inference(forward_subsumption_resolution,[],[f7,f5]) ).
fof(f9,plain,
~ p(h(sk1(sk2))),
inference(resolution,[],[f8,f3]) ).
fof(f10,plain,
~ p(sk1(sk2)),
inference(resolution,[],[f9,f4]) ).
fof(f11,plain,
~ p(sk2),
inference(resolution,[],[f10,f2]) ).
fof(f12,plain,
$false,
inference(forward_subsumption_resolution,[],[f11,f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN729-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.20 % Computer : n003.cluster.edu
% 0.09/0.20 % Model : x86_64 x86_64
% 0.09/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.20 % Memory : 8046.5625MB
% 0.09/0.20 % OS : Linux 6.8.0-71-generic
% 0.09/0.20 % CPULimit : 300
% 0.09/0.20 % WCLimit : 300
% 0.09/0.20 % DateTime : Mon Sep 28 16:51:58 UTC 2026
% 0.09/0.21 % CPUTime :
% 0.09/0.21 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.24 Running first-order model finding
% 0.09/0.24 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
% 0.20/0.27 % (1745914)Will run a generic schedule for satisfiability detection.
% 0.20/0.27 % (1745919)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=364845594_3000 on theBenchmark for (3000ds/0Mi)
% 0.20/0.27 % TRYING [1]
% 0.20/0.27 % TRYING [2]
% 0.20/0.27 % TRYING [3]
% 0.20/0.27 % TRYING [4]
% 0.20/0.27 % TRYING [5]
% 0.20/0.27 % TRYING [6]
% 0.20/0.27 % (1745920)% WARNING: option uhcvi not known.
% 0.20/0.27 % TRYING [7]
% 0.20/0.27 % (1745923)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=466858076:i=116_3000 on theBenchmark for (3000ds/116Mi)
% 0.20/0.27 % (1745920)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2177390251:i=135531:add=off:rawr=on_3000 on theBenchmark for (3000ds/135531Mi)
% 0.20/0.27 % (1745921)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1087093554:i=88024:add=on:rawr=on_3000 on theBenchmark for (3000ds/88024Mi)
% 0.20/0.27 % (1745925)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1255219199:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_3000 on theBenchmark for (3000ds/159Mi)
% 0.20/0.27 % (1745922)dis+10_1_sil=32000:sp=arity:random_seed=2769431592:i=103:fgj=on_3000 on theBenchmark for (3000ds/103Mi)
% 0.20/0.27 % (1745924)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3872825649:i=131_3000 on theBenchmark for (3000ds/131Mi)
% 0.20/0.27 % TRYING [8]
% 0.20/0.27 % (1745923) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1745914-1745923"...
% 0.20/0.27 % (1745920) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1745914-1745920"...
% 0.20/0.27 % (1745922) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1745914-1745922"...
% 0.20/0.27 % (1745921) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1745914-1745921"...
% 0.20/0.27 % (1745925) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1745914-1745925"...
% 0.20/0.27 % (1745920)...printing done.
% 0.20/0.27 % (1745923)...printing done.
% 0.20/0.27 % (1745924) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1745914-1745924"...
% 0.20/0.27 % (1745922)...printing done.
% 0.20/0.27 % (1745921)...printing done.
% 0.20/0.27 % (1745925)...printing done.
% 0.20/0.27 % (1745920)Refutation found. Thanks to Tanya!
% 0.20/0.27 % SZS status Unsatisfiable for theBenchmark
% 0.20/0.27 % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.27 % (1745920)------------------------------
% 0.20/0.27 % (1745920)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.20/0.27 % (1745920)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.20/0.27 % (1745920)CaDiCaL version: 2.1.3
% 0.20/0.27 % (1745920)Termination reason: Refutation
% 0.20/0.27 % (1745920)Time elapsed: 0.001 s
% 0.20/0.27 % (1745920)Peak memory usage: 11 MB
% 0.20/0.27 % (1745914)Success in time 0.025 s
% 0.20/0.27 % Vampire exiting
%------------------------------------------------------------------------------