%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN336-1 : TPTP v9.3.1. Released v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n014.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 02:07:22 PM UTC 2026
% Result : Unsatisfiable 0.27s 0.33s
% Output : Refutation 0.27s
% Verified :
% SZS Type : Refutation
% Derivation depth : 1
% Number of leaves : 2
% Syntax : Number of formulae : 3 ( 3 unt; 0 def)
% Number of atoms : 3 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 1 ( 1 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-2 aty)
% Number of variables : 3 ( 3 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f4,negated_conjecture,
! [X0] : f(X0,a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause4) ).
fof(f5,negated_conjecture,
! [X0,X1] : ~ f(z(X0,X1),X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause5) ).
fof(f6,plain,
$false,
inference(resolution,[],[f5,f4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN336-1 : TPTP v9.3.1. Released v1.2.0.
% 0.00/0.07 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.13/0.26 % Computer : n014.cluster.edu
% 0.13/0.26 % Model : x86_64 x86_64
% 0.13/0.26 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.26 % Memory : 8046.5625MB
% 0.13/0.26 % OS : Linux 6.8.0-71-generic
% 0.13/0.26 % CPULimit : 300
% 0.13/0.26 % WCLimit : 300
% 0.13/0.26 % DateTime : Mon Sep 28 15:45:01 UTC 2026
% 0.13/0.26 % CPUTime :
% 0.13/0.26 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.27/0.30 Running first-order model finding
% 0.27/0.30 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
% 0.27/0.33 % (1877095)Will run a generic schedule for satisfiability detection.
% 0.27/0.33 % (1877105)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2076772785:i=131_3000 on theBenchmark for (3000ds/131Mi)
% 0.27/0.33 % (1877105) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1877095-1877105"...
% 0.27/0.33 % (1877105)...printing done.
% 0.27/0.33 % (1877105)Refutation found. Thanks to Tanya!
% 0.27/0.33 % SZS status Unsatisfiable for theBenchmark
% 0.27/0.33 % SZS output start Proof for theBenchmark
% See solution above
% 0.27/0.33 % (1877105)------------------------------
% 0.27/0.33 % (1877105)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.27/0.33 % (1877105)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.27/0.33 % (1877105)CaDiCaL version: 2.1.3
% 0.27/0.33 % (1877105)Termination reason: Refutation
% 0.27/0.33 % (1877105)Time elapsed: 0.0000 s
% 0.27/0.33 % (1877105)Peak memory usage: 11 MB
% 0.27/0.33 % (1877095)Success in time 0.016 s
% 0.27/0.33 % Vampire exiting
%------------------------------------------------------------------------------