%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN568-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n020.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 02:17:37 PM UTC 2026
% Result : Unsatisfiable 0.18s 0.27s
% Output : Refutation 0.18s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 7
% Syntax : Number of formulae : 13 ( 7 unt; 0 def)
% Number of atoms : 24 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 24 ( 13 ~; 11 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 3 con; 0-2 aty)
% Number of variables : 11 ( 11 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f3,negated_conjecture,
~ p11(f9(c13),f9(c14)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p11_3) ).
fof(f4,negated_conjecture,
! [X0] : p11(f5(f6(c12)),f9(X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p11_4) ).
fof(f5,negated_conjecture,
! [X0,X1] :
( p10(X0,X1)
| p11(X1,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p10_5) ).
fof(f6,negated_conjecture,
! [X0,X1] :
( ~ p10(X0,X1)
| ~ p11(X1,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p10_6) ).
fof(f7,negated_conjecture,
~ p3(f6(f7(f8(c12))),f6(c12)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p3_7) ).
fof(f18,negated_conjecture,
p11(f4(f9(c13),f6(f7(f8(c12)))),f4(f9(c14),f6(f7(f8(c12))))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p11_18) ).
fof(f20,negated_conjecture,
! [X2,X0,X1] :
( p10(f4(X1,X0),f4(X2,X0))
| p3(X0,f6(c12))
| ~ p10(X1,X2)
| ~ p11(f5(f6(c12)),X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_20) ).
fof(f53,plain,
! [X2,X0,X1] :
( ~ p11(f4(X2,X0),f4(X1,X0))
| ~ p10(X1,X2)
| ~ p11(f5(f6(c12)),X1)
| p3(X0,f6(c12)) ),
inference(resolution,[],[f20,f6]) ).
fof(f104,plain,
( ~ p10(f9(c14),f9(c13))
| ~ p11(f5(f6(c12)),f9(c14))
| p3(f6(f7(f8(c12))),f6(c12)) ),
inference(resolution,[],[f53,f18]) ).
fof(f106,plain,
( ~ p10(f9(c14),f9(c13))
| p3(f6(f7(f8(c12))),f6(c12)) ),
inference(forward_subsumption_resolution,[],[f104,f4]) ).
fof(f107,plain,
~ p10(f9(c14),f9(c13)),
inference(forward_subsumption_resolution,[],[f106,f7]) ).
fof(f108,plain,
p11(f9(c13),f9(c14)),
inference(resolution,[],[f107,f5]) ).
fof(f109,plain,
$false,
inference(forward_subsumption_resolution,[],[f108,f3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN568-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.19 % Computer : n020.cluster.edu
% 0.08/0.19 % Model : x86_64 x86_64
% 0.08/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19 % Memory : 8046.5625MB
% 0.08/0.19 % OS : Linux 6.8.0-71-generic
% 0.08/0.19 % CPULimit : 300
% 0.08/0.19 % WCLimit : 300
% 0.08/0.19 % DateTime : Mon Sep 28 16:29:49 UTC 2026
% 0.08/0.19 % CPUTime :
% 0.08/0.19 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.22 Running first-order model finding
% 0.08/0.22 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
% 0.18/0.27 % (289586)Will run a generic schedule for satisfiability detection.
% 0.18/0.27 % (289594)dis+10_1_sil=32000:sp=arity:random_seed=3819879807:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.18/0.27 % (289594) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-289586-289594"...
% 0.18/0.27 % (289594)...printing done.
% 0.18/0.27 % (289594)Refutation found. Thanks to Tanya!
% 0.18/0.27 % SZS status Unsatisfiable for theBenchmark
% 0.18/0.27 % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.27 % (289594)------------------------------
% 0.18/0.27 % (289594)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.18/0.27 % (289594)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.18/0.27 % (289594)CaDiCaL version: 2.1.3
% 0.18/0.27 % (289594)Termination reason: Refutation
% 0.18/0.27 % (289594)Time elapsed: 0.002 s
% 0.18/0.27 % (289594)Peak memory usage: 11 MB
% 0.18/0.27 % (289594)Instructions burned: 4 (million)
% 0.18/0.27 % (289586)Success in time 0.035 s
% 0.18/0.27 % Vampire exiting
%------------------------------------------------------------------------------