%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GEO086-1 : 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 : n026.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 09:53:32 AM UTC 2026
% Result : Unsatisfiable 0.15s 0.45s
% Output : Refutation 0.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 4
% Syntax : Number of formulae : 8 ( 6 unt; 0 def)
% Number of atoms : 11 ( 3 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 6 ( 3 ~; 3 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 2 ( 2 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f44,axiom,
! [X0,X1] :
( ~ part_of(X0,X1)
| X0 = X1
| open(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/GEO004-0.ax',c1_35) ).
fof(f66,negated_conjecture,
open(sk14),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',theorem_2_7_2_67) ).
fof(f67,negated_conjecture,
part_of(sk15,sk14),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',theorem_2_7_2_68) ).
fof(f68,negated_conjecture,
~ open(sk15),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',theorem_2_7_2_69) ).
fof(f81,plain,
( sk14 = sk15
| open(sk15) ),
inference(resolution,[],[f44,f67]) ).
fof(f82,plain,
sk14 = sk15,
inference(forward_subsumption_resolution,[],[f81,f68]) ).
fof(f84,plain,
~ open(sk14),
inference(superposition,[],[f68,f82]) ).
fof(f85,plain,
$false,
inference(forward_subsumption_resolution,[],[f84,f66]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GEO086-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n026.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 : Sun Sep 27 06:56:41 UTC 2026
% 0.15/0.38 % CPUTime :
% 0.15/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.15/0.42 Running first-order model finding
% 0.15/0.42 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
% 0.15/0.45 % (2476382)Will run a generic schedule for satisfiability detection.
% 0.15/0.45 % (2476392)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2377313652:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.15/0.45 % (2476392) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2476382-2476392"...
% 0.15/0.45 % (2476388)% WARNING: option uhcvi not known.
% 0.15/0.45 % (2476392)...printing done.
% 0.15/0.45 % (2476392)Refutation found. Thanks to Tanya!
% 0.15/0.45 % SZS status Unsatisfiable for theBenchmark
% 0.15/0.45 % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.45 % (2476392)------------------------------
% 0.15/0.45 % (2476392)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.15/0.45 % (2476392)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.15/0.45 % (2476392)CaDiCaL version: 2.1.3
% 0.15/0.45 % (2476392)Termination reason: Refutation
% 0.15/0.45 % (2476392)Time elapsed: 0.001 s
% 0.15/0.45 % (2476392)Peak memory usage: 11 MB
% 0.15/0.45 % (2476392)Instructions burned: 2 (million)
% 0.15/0.45 % (2476382)Success in time 0.027 s
% 0.15/0.45 % Vampire exiting
%------------------------------------------------------------------------------