%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN325-1 : TPTP v9.3.1. Released v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/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 02:07:19 PM UTC 2026
% Result : Unsatisfiable 0.23s 0.33s
% Output : Refutation 0.23s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 6 ( 3 unt; 0 def)
% Number of atoms : 9 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 5 ( 2 ~; 3 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 1 ( 1 usr; 0 con; 1-1 aty)
% Number of variables : 5 ( 5 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,negated_conjecture,
! [X0] :
( f(X0,X0)
| g(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause2) ).
fof(f4,negated_conjecture,
! [X0] :
( ~ f(y(X0),y(X0))
| g(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause4) ).
fof(f5,negated_conjecture,
! [X0] : ~ g(y(X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause5) ).
fof(f6,plain,
! [X0] :
( g(X0)
| g(y(X0)) ),
inference(resolution,[],[f4,f2]) ).
fof(f7,plain,
! [X0] : g(X0),
inference(forward_subsumption_resolution,[],[f6,f5]) ).
fof(f8,plain,
$false,
inference(resolution,[],[f7,f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN325-1 : TPTP v9.3.1. Released v1.2.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.25 % Computer : n014.cluster.edu
% 0.11/0.25 % Model : x86_64 x86_64
% 0.11/0.25 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.25 % Memory : 8046.5625MB
% 0.11/0.25 % OS : Linux 6.8.0-71-generic
% 0.11/0.25 % CPULimit : 300
% 0.11/0.25 % WCLimit : 300
% 0.11/0.25 % DateTime : Mon Sep 28 15:42:16 UTC 2026
% 0.11/0.25 % CPUTime :
% 0.11/0.26 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.30 Running first-order model finding
% 0.11/0.30 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
% 0.23/0.33 % (1871617)Will run a generic schedule for satisfiability detection.
% 0.23/0.33 % (1871625)dis+10_1_sil=32000:sp=arity:random_seed=4020398282:i=103:fgj=on_3000 on theBenchmark for (3000ds/103Mi)
% 0.23/0.33 % (1871625) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1871617-1871625"...
% 0.23/0.33 % (1871625)...printing done.
% 0.23/0.33 % (1871625)Refutation found. Thanks to Tanya!
% 0.23/0.33 % SZS status Unsatisfiable for theBenchmark
% 0.23/0.33 % SZS output start Proof for theBenchmark
% See solution above
% 0.23/0.33 % (1871625)------------------------------
% 0.23/0.33 % (1871625)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.23/0.33 % (1871625)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.23/0.33 % (1871625)CaDiCaL version: 2.1.3
% 0.23/0.33 % (1871625)Termination reason: Refutation
% 0.23/0.33 % (1871625)Time elapsed: 0.001 s
% 0.23/0.33 % (1871625)Peak memory usage: 11 MB
% 0.23/0.33 % (1871617)Success in time 0.02 s
% 0.23/0.33 % Vampire exiting
%------------------------------------------------------------------------------