%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NLP208-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/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 12:09:23 PM UTC 2026
% Result : Unsatisfiable 0.14s 0.47s
% Output : Refutation 0.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 11
% Syntax : Number of formulae : 21 ( 13 unt; 0 def)
% Number of atoms : 29 ( 2 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 18 ( 10 ~; 8 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 11 ( 9 usr; 1 prp; 0-4 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 18 ( 18 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f10,axiom,
! [X0,X1] :
( ~ wheel(X0,X1)
| device(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause10) ).
fof(f11,axiom,
! [X0,X1] :
( ~ device(X0,X1)
| instrumentality(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause11) ).
fof(f12,axiom,
! [X0,X1] :
( ~ instrumentality(X0,X1)
| artifact(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause12) ).
fof(f13,axiom,
! [X0,X1] :
( ~ artifact(X0,X1)
| object(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause13) ).
fof(f20,axiom,
! [X0,X1] :
( ~ object(X0,X1)
| unisex(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause20) ).
fof(f34,axiom,
! [X0,X1] :
( ~ man(X0,X1)
| male(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause34) ).
fof(f60,axiom,
! [X0,X1] :
( ~ male(X0,X1)
| ~ unisex(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause60) ).
fof(f67,axiom,
! [X2,X3,X0,X1] :
( ~ be(X0,X1,X2,X3)
| X2 = X3 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause67) ).
fof(f97,negated_conjecture,
man(skc11,skc15),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause94) ).
fof(f101,negated_conjecture,
wheel(skc11,skc12),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause98) ).
fof(f109,negated_conjecture,
be(skc11,skc13,skc15,skc12),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause106) ).
fof(f163,plain,
device(skc11,skc12),
inference(resolution,[],[f10,f101]) ).
fof(f164,plain,
instrumentality(skc11,skc12),
inference(resolution,[],[f11,f163]) ).
fof(f166,plain,
artifact(skc11,skc12),
inference(resolution,[],[f164,f12]) ).
fof(f167,plain,
object(skc11,skc12),
inference(resolution,[],[f166,f13]) ).
fof(f170,plain,
unisex(skc11,skc12),
inference(resolution,[],[f20,f167]) ).
fof(f187,plain,
male(skc11,skc15),
inference(resolution,[],[f34,f97]) ).
fof(f229,plain,
~ unisex(skc11,skc15),
inference(resolution,[],[f60,f187]) ).
fof(f237,plain,
skc15 = skc12,
inference(resolution,[],[f67,f109]) ).
fof(f246,plain,
unisex(skc11,skc15),
inference(superposition,[],[f170,f237]) ).
fof(f247,plain,
$false,
inference(forward_subsumption_resolution,[],[f246,f229]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NLP208-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.38 % Computer : n003.cluster.edu
% 0.10/0.38 % Model : x86_64 x86_64
% 0.10/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.38 % Memory : 8046.5625MB
% 0.10/0.38 % OS : Linux 6.8.0-71-generic
% 0.10/0.38 % CPULimit : 300
% 0.10/0.38 % WCLimit : 300
% 0.10/0.38 % DateTime : Sun Sep 27 18:29:11 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.14/0.42 Running first-order model finding
% 0.14/0.42 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.47 % (846242)Will run a generic schedule for satisfiability detection.
% 0.14/0.47 % (846247)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2008548663_2999 on theBenchmark for (2999ds/0Mi)
% 0.14/0.47 % TRYING [1]
% 0.14/0.47 % TRYING [2]
% 0.14/0.47 % TRYING [3]
% 0.14/0.47 % (846248)% WARNING: option uhcvi not known.
% 0.14/0.47 % TRYING [4]
% 0.14/0.47 % TRYING [5]
% 0.14/0.47 % (846250)dis+10_1_sil=32000:sp=arity:random_seed=2660804944:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.14/0.47 % (846249)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2697129197:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.14/0.47 % (846253)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=32466191:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.14/0.47 % (846251)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=33111693:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.14/0.47 % (846252)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1283693121:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.14/0.47 % TRYING [6]
% 0.14/0.47 % (846248)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3935555113:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.14/0.47 % (846250) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-846242-846250"...
% 0.14/0.47 % TRYING [7]
% 0.14/0.47 % (846252) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-846242-846252"...
% 0.14/0.47 % (846251) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-846242-846251"...
% 0.14/0.47 % (846250)...printing done.
% 0.14/0.47 % (846252)...printing done.
% 0.14/0.47 % (846253) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-846242-846253"...
% 0.14/0.47 % (846251)...printing done.
% 0.14/0.47 % (846250)Refutation found. Thanks to Tanya!
% 0.14/0.47 % SZS status Unsatisfiable for theBenchmark
% 0.14/0.47 % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.47 % (846250)------------------------------
% 0.14/0.47 % (846250)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.14/0.47 % (846250)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.14/0.47 % (846250)CaDiCaL version: 2.1.3
% 0.14/0.47 % (846250)Termination reason: Refutation
% 0.14/0.47 % (846250)Time elapsed: 0.005 s
% 0.14/0.47 % (846250)Peak memory usage: 11 MB
% 0.14/0.47 % (846250)Instructions burned: 6 (million)
% 0.14/0.47 % (846242)Success in time 0.039 s
% 0.14/0.47 % Vampire exiting
%------------------------------------------------------------------------------