%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NLP204-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n006.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 12:09:22 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.46s
% Output : Refutation 0.09s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 11
% Syntax : Number of formulae : 21 ( 10 unt; 0 def)
% Number of atoms : 32 ( 2 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 26 ( 15 ~; 11 |; 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 : 24 ( 24 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f10,axiom,
! [X0,X1] :
( device(X0,X1)
| ~ wheel(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause10) ).
fof(f11,axiom,
! [X0,X1] :
( ~ device(X0,X1)
| instrumentality(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause11) ).
fof(f12,axiom,
! [X0,X1] :
( artifact(X0,X1)
| ~ instrumentality(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause12) ).
fof(f13,axiom,
! [X0,X1] :
( ~ artifact(X0,X1)
| object(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause13) ).
fof(f20,axiom,
! [X0,X1] :
( unisex(X0,X1)
| ~ object(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause20) ).
fof(f34,axiom,
! [X0,X1] :
( male(X0,X1)
| ~ man(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause34) ).
fof(f60,axiom,
! [X0,X1] :
( ~ male(X0,X1)
| ~ unisex(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause60) ).
fof(f67,axiom,
! [X2,X3,X0,X1] :
( ~ be(X0,X1,X2,X3)
| X2 = X3 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause67) ).
fof(f90,negated_conjecture,
man(skc12,skc16),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause87) ).
fof(f94,negated_conjecture,
wheel(skc12,skc13),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause91) ).
fof(f109,negated_conjecture,
be(skc12,skc14,skc16,skc13),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause106) ).
fof(f154,plain,
! [X0,X1] :
( ~ wheel(X0,X1)
| instrumentality(X0,X1) ),
inference(resolution,[],[f11,f10]) ).
fof(f155,plain,
! [X0,X1] :
( ~ instrumentality(X0,X1)
| object(X0,X1) ),
inference(resolution,[],[f13,f12]) ).
fof(f170,plain,
! [X0,X1] :
( ~ man(X0,X1)
| ~ unisex(X0,X1) ),
inference(resolution,[],[f60,f34]) ).
fof(f177,plain,
skc16 = skc13,
inference(resolution,[],[f67,f109]) ).
fof(f180,plain,
wheel(skc12,skc16),
inference(superposition,[],[f94,f177]) ).
fof(f211,plain,
instrumentality(skc12,skc16),
inference(resolution,[],[f154,f180]) ).
fof(f213,plain,
object(skc12,skc16),
inference(resolution,[],[f155,f211]) ).
fof(f226,plain,
~ unisex(skc12,skc16),
inference(resolution,[],[f170,f90]) ).
fof(f229,plain,
~ object(skc12,skc16),
inference(resolution,[],[f226,f20]) ).
fof(f231,plain,
$false,
inference(forward_subsumption_resolution,[],[f229,f213]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NLP204-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.39 % Computer : n006.cluster.edu
% 0.09/0.39 % Model : x86_64 x86_64
% 0.09/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.39 % Memory : 8046.5625MB
% 0.09/0.39 % OS : Linux 6.8.0-71-generic
% 0.09/0.39 % CPULimit : 300
% 0.09/0.39 % WCLimit : 300
% 0.09/0.39 % DateTime : Sun Sep 27 18:26:32 UTC 2026
% 0.09/0.39 % CPUTime :
% 0.09/0.39 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.42 Running first-order model finding
% 0.09/0.42 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
% 0.09/0.46 % (3236115)Will run a generic schedule for satisfiability detection.
% 0.09/0.46 % (3236124)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2810232081:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.09/0.46 % (3236121)% WARNING: option uhcvi not known.
% 0.09/0.46 % (3236124) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3236115-3236124"...
% 0.09/0.46 % (3236124)...printing done.
% 0.09/0.46 % (3236124)Refutation found. Thanks to Tanya!
% 0.09/0.46 % SZS status Unsatisfiable for theBenchmark
% 0.09/0.46 % SZS output start Proof for theBenchmark
% See solution above
% 0.09/0.46 % (3236124)------------------------------
% 0.09/0.46 % (3236124)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.09/0.46 % (3236124)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.09/0.46 % (3236124)CaDiCaL version: 2.1.3
% 0.09/0.46 % (3236124)Termination reason: Refutation
% 0.09/0.46 % (3236124)Time elapsed: 0.003 s
% 0.09/0.46 % (3236124)Peak memory usage: 12 MB
% 0.09/0.46 % (3236124)Instructions burned: 7 (million)
% 0.09/0.46 % (3236115)Success in time 0.03 s
% 0.09/0.46 % Vampire exiting
%------------------------------------------------------------------------------