%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET059-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n019.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 12:42:51 PM UTC 2026
% Result : Unsatisfiable 0.11s 0.45s
% Output : Refutation 0.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of formulae : 10 ( 7 unt; 0 def)
% Number of atoms : 14 ( 4 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 9 ( 5 ~; 4 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 4 ( 4 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f3,axiom,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),X1)
| subclass(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
fof(f7,axiom,
! [X0,X1] :
( ~ subclass(X1,X0)
| ~ subclass(X0,X1)
| X0 = X1 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).
fof(f107,negated_conjecture,
member(not_subclass_element(x,y),y),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_equality4_1) ).
fof(f108,negated_conjecture,
member(not_subclass_element(y,x),x),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_equality4_2) ).
fof(f109,negated_conjecture,
x != y,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_equality4_3) ).
fof(f168,plain,
subclass(x,y),
inference(resolution,[],[f3,f107]) ).
fof(f169,plain,
subclass(y,x),
inference(resolution,[],[f3,f108]) ).
fof(f202,plain,
( ~ subclass(x,y)
| x = y ),
inference(resolution,[],[f7,f169]) ).
fof(f203,plain,
x = y,
inference(forward_subsumption_resolution,[],[f202,f168]) ).
fof(f223,plain,
$false,
inference(forward_subsumption_resolution,[],[f203,f109]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET059-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n019.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Mon Sep 28 00:24:33 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.41 Running first-order model finding
% 0.11/0.41 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
% 0.11/0.45 % (3548776)Will run a generic schedule for satisfiability detection.
% 0.11/0.45 % (3548784)dis+10_1_sil=32000:sp=arity:random_seed=4182835468:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.11/0.45 % (3548784) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3548776-3548784"...
% 0.11/0.45 % (3548784)...printing done.
% 0.11/0.45 % (3548782)% WARNING: option uhcvi not known.
% 0.11/0.45 % (3548784)Refutation found. Thanks to Tanya!
% 0.11/0.45 % SZS status Unsatisfiable for theBenchmark
% 0.11/0.45 % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.45 % (3548784)------------------------------
% 0.11/0.45 % (3548784)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.11/0.45 % (3548784)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.11/0.45 % (3548784)CaDiCaL version: 2.1.3
% 0.11/0.45 % (3548784)Termination reason: Refutation
% 0.11/0.45 % (3548784)Time elapsed: 0.003 s
% 0.11/0.45 % (3548784)Peak memory usage: 11 MB
% 0.11/0.45 % (3548784)Instructions burned: 6 (million)
% 0.11/0.45 % (3548776)Success in time 0.03 s
% 0.11/0.45 % Vampire exiting
%------------------------------------------------------------------------------